Our industry experts listed the top app development companies for startups based on location, client testimonials, portfolios, hourly rates, team size and more. Outsource their leading services to deliver a great mobile experience to your new customers!
Best App Developers for Startups
19 Companies - Rankings updated: April 02, 2026
DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.
Design. Rank. Grow | Award Winning Digital Marketing Agency
Funnel Boost Media offers local web design, SEO, GEO, PPC, and social media marketing. We help businesses rank on search engines and LLM AI platforms, drive traffic, and get measurable results. Known as one of America's best digital marketing companies by Forbes. Call us now for a free consultation. [... see all Funnel Boost Media reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsFunnel Boost Media Services
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Website Development Project for Construction Company Beldon Roofing 
Website Development Project for Automotive Company Audi North Park 
Web Design Project for Legal Company Javier Villarreal Law Firm 
Website Development Project Lehmbecker Law
Reviews verified by DesignRush and sourced from the agency's profileFunnel Boost Media Reviews & Testimonials
Web Design Review from Anonymous
Great job! My wife and I liked both website design options you provided, but the first option was the clear winner! That's definitely the look I was going for on my new site!
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Everything looks great! I really appreciate all that you've done and I really like what you were able to put together for my new website.
Show moreSEO Review from Anonymous
Thanks for the advice on how to gain more reviews on our GMB! The email template you sent over with our review link will be a huge help!
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Data sourced from the agency's DesignRush profileHome Services Home Remodeling Law Firms Healthcare Groomers Seafood JV Law Group | Injury Law Firm Marketing Khalid Auto Group | Auto SEO Bugco Pest Control | Pest Control Marketing Eaton Family Law Group | Family Law Marketing Design | Rank | Grow
Top US Mobile & Web App Development Agency
AppMakersUSA is a US-based full-service mobile application development company. We specialize in building cross-platform websites and apps (meaning iOS & Android for the price of one), informing your business decisions from a technical perspective, and being transparent in our process & thinking. [... see all AppMakers USA reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 83 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAppMakers USA Services
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App Development Project for Food and Beverage Company Walmart 
App Development Project for Entertainment Company Eksperience (NFL) 
App Development Project for Health Care Company CVS Pharmacy 
App Development Project for Education Company Number Hive 
App Development Project for Education Company ClassCalc 
App Development Project for Publishing Company BookClub
Reviews verified by DesignRush and sourced from the agency's profileAppMakers USA Reviews & Testimonials
Cross-Platform Review from Awital Ifrah
Masa came in with a pretty loose idea and AppMakers helped turn it into something solid. What I appreciated most is they didn't overcomplicate it or try to make it into some giant monster platform. They listened, asked smart questions, and helped us focus on what would actually matter for alumni and current participants. The end result felt thoughtful and realistic. I'd definitely work with them again.
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Startup Review from Moishi Stern
We create live events. We wanted a site that shows what we do without making people dig. AppMakers listened, trimmed the fluff, and gave us pages that read fast and look good on a phone. The quote form asks the right things and our team can update galleries without calling a developer. They stayed on schedule and answered messages the same day. The whole process was calm and clear. We already see better inquiries. It feels like a real upgrade, even before the full rebuild.
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Small Business Review from Jubilee Haddasah Munozvilla
We loved working with AppMakers. They built us a procurement system to help quickly and easily secure materials for our labs. The process was smooth and the outcome was stellar.
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Data sourced from the agency's DesignRush profileCVS Pharmacy Austin Ekeler (NFL Player) ClassCalc Number Hive BookClub Arcxis Debate club Bayut Los Angeles Apparel Sun Scooter
Helping non-technical founders find peace of mind.
At Designli, we pair non-technical software founders with full-time, founder-aligned product teams. Software engineers, designers, and product owners who don't just speak code, they speak human. We guide you through every step with clarity, structure, and care. [... see all Designli reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $85/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDesignli Services
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App Development Project for Fintech Company Paidback -thumb-webp.webp)
App Development Project for Software & IT Services Company Icueity -thumb-webp.webp)
App Development Project Cabin Time 
Cross-Platform Mobile App Development Project for Health Care Company AskIris 
Cross-Platform Mobile App Development Project for Health Care Company Behind the Knife 
Cross-Platform Mobile App Development Project for Transportation & Logistics Company True Load Time
Reviews verified by DesignRush and sourced from the agency's profileDesignli Reviews & Testimonials
Mobile App Development Review from Anonymous
Designli delivered a high-quality prototype on a tight timeline. The team was responsive to feedback, met every deadline, stayed within budget, and quickly adapted to requested changes. Their expertise in app design and development was evident throughout the project and left a strong impression.
Show moreAI UI/UX Design Review from Anonymous
Designli produced a complete, functional Figma prototype for our solution. They communicated clearly through virtual meetings and stood out for their strong process, gathering feedback from multiple stakeholders and delivering on schedule. Overall, we were very impressed with their work.
Show moreAI UI/UX Design Review from Anonymous
Designli delivered Figma wireframes that were both well-crafted and well-received by our team. The designs were clean, intuitive, and elegant, reflecting strong design intuition. Throughout the process, the team stayed organized, communicated clearly via Basecamp, and delivered everything on time.
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Data sourced from the agency's DesignRush profileGoodwill Earthlink Rotary State of South Carolina Secur.Space Grappos Michelin Accel Entertainment Millennium Parking Garages
Building Custom Software, web and mobile solutions
Outsmart the competition with best-in-class Custom Software development, web & mobile app development & digital marketing services. Build digital products that let people do things differently. Acquire more customers with user-friendly & scalable apps. (603)-835-3130 for a free consultation. [... see all TechAvidus reviews ]- Location
- New Haven, Connecticut
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $18/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 56 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechAvidus Services
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App Development Project for Food and Beverage Company Food Delivery Mobile App 
App Development Project for Education Company e-Learning App Development 
App Development Project for Health Care Company Healthcare Mobile App 
App Development Project for eCommerce Company Subscription Management Platform for eCommerce -thumb-webp.webp)
App Development Project for Social Networks Company Transforming Social Engagement with LYC Pledge Platform 
Website Development Project for Social Networks Company Pynora - Question Answer Platform like Quora
Reviews verified by DesignRush and sourced from the agency's profileTechAvidus Reviews & Testimonials
SEO Review from Edmund Sohkhlet
From the start, the team was responsive, knowledgeable, and attentive to my needs. They took the time to understand my requirements and offered clear, practical solutions tailored to my situation.We are looking forward in the future expectation with the same kind of work
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SEO Review from Stephen Pritchard
TechAvidus provided exceptional SEO services that significantly boosted our online presence. Their team demonstrated deep expertise in keyword research, on-page optimization, and backlink strategies, resulting in improved search engine rankings and increased organic traffic to our website. They consistently delivered detailed reports and actionable insights, keeping us informed at every stage of the process. What stood out was their proactive approach to understanding our business needs and tailoring their strategies accordingly. Their responsiveness and commitment to achieving measurable results made them a valuable partner. We highly recommend TechAvidus for anyone looking to enhance their digital visibility and grow their business.
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Software Development Review from Sam Eid
TechAvidus delivered exceptional custom software development tailored to our needs. Their team offered diverse solutions, explained options clearly, and maintained excellent communication throughout the project. They were professional, flexible, and committed to meeting deadlines while delivering a robust, user-friendly product. We highly recommend TechAvidus for reliable and innovative software solutions.
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Data sourced from the agency's DesignRush profileRealty Works Poindle Online Scheduler Alliance Advisors MATE IT Origin EshopBox GateKeeper Press Client Care PFizer
Growing Brands Online
Digital Silk is an agency focused on Creating Superior Digital Experiences for their clients. They create cutting-edge brand strategies, websites, apps and results-driven marketing campaigns for mid-size to large companies that demand results and best-in-class service. [... see all Digital Silk reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $150/hr
- Portfolios Count
- 44 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDigital Silk Services
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Web Design Project for Health Care Company SNP Therapeutics 
eCommerce Development Project for Pets Company Dognomics 
Web Design Project for eCommerce Company EV Universe 
Web Design Project for Higher Education Company Northwestern University 
Web Design Project Franchise Business Review -thumb-webp.webp)
eCommerce Development Project for Gaming Company G2 eSports
Reviews verified by DesignRush and sourced from the agency's profileDigital Silk Reviews & Testimonials
Web Development Review from Robin Baradarian
As the owner of ExoClinic Spa, and a physician with more than 30 years of experience building medical practices and businesses, I can say unequivocally that working with Digital Silk has been an extraordinary experience and the best I have had with any web development company to date.From the very beginning, their team demonstrated a rare combination of professionalism, strategic intelligence, and genuine partnership. They took the time to truly understand our brand, our medical standards, and our long-term vision. This was not a transactional engagement; it was a collaborative process grounded in respect, insight, and excellence.Digital Silks communication was consistently clear, proactive, and reliable. Every recommendation was thoughtful and data-driven, and every step of the project was handled with precision and care. They seamlessly balanced sophisticated design with the credibility and trust required in a medical and wellness setting something very few firms manage to do well.The final product exceeded my expectations in every way. The website is elegant, intuitive, fast, and perfectly aligned with the level of care and innovation we deliver at ExoClinic Spa. Their attention to detail, project management, and internal coordination were exceptional.After three decades of working with countless vendors across industries, I can confidently say Digital Silk stands above all others. They are not just a web development company they are a true strategic partner. I trust them completely and recommend them without reservation.
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Web Design Review from Marissa Cossolini, MS, OTR/L, CAS
We truly cannot say enough great things about our experience with Digital Silk. From start to finish, every member of the team was phenomenal, professional, responsive, and incredibly informative throughout the entire process. Each stage of development was clearly outlined, well organized, and made us feel confident and supported every step of the way.Mariana and Jamie were especially amazing to work with. They took the time to understand our vision and goals, offered thoughtful guidance, and ultimately delivered a website that exceeded our original expectations. Their creativity, attention to detail, and commitment to getting everything just right truly set them apart.The collaboration felt seamless, communication was always clear, and the final product reflects the high level of expertise and care that went into building it. We are beyond thrilled with the end result and highly recommend their team to anyone looking to develop a professional, high-quality website.An outstanding experience from beginning to end! I also see a long time relationship with this team and company for any other future projects and work.
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Web Design Review from Danil R. Kasimov
I'm very satisfied with the work Digital Silk did for my website.Not only they built a modern, professional site that meets todays standards and search engine requirements, but their team was so professional, well organized, easy to work with, and always kept me updated through Zoom meetings, emails, and messages.They provided great suggestions and valuable insights, making the whole process smooth and stress-free. Excellent service from start to finish.Thanks a lot for all your help!
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Data sourced from the agency's DesignRush profileSony Microsoft P&G IBM AT&T NYU NFL NASA XEROX
Top UI/UX design, web design, and branding agency in San Francisco.
We're a global group of strategists, designers, and engineers building notable brands and premier digital experiences that captivate users worldwide.Our unified, AI-infused creative approach ensures scalability and consistency across all brand touchpoints by building robust design systems. [... see all Clay reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $175/hr
- Portfolios Count
- 12 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsClay Services
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App Development Project for Food and Beverage Company Joe & The Juice -thumb-webp.webp)
App Development Project for Fintech Company Discover 
App Development Project for Social Networks Company Snapchat 
Web Design Project for Software & IT Services Company Slack 
Web Design Project for Fintech Company Marqeta 
Web Design Project Fiverr
Reviews verified by DesignRush and sourced from the agency's profileClay Reviews & Testimonials
Web Development Review from Anonymous
Clay built our new website to support a product launch, and we were impressed by how quickly they delivered. The site met our expectations perfectly. They worked efficiently and provided high-quality results right on schedule.
Show moreWeb Design Review from Anonymous
Clay designed and developed our car retail website, and the results were outstanding. The site looked stunning and worked exactly as needed. They stood out for their patience, attentiveness, and excellent service. Communication was always clear, and they delivered on time.
Show moreWeb Design Review from Anonymous
Clay redesigned and rebuilt our nonprofit’s website with fresh UX/UI research to guide the process. The new site improved conversions, earned great user feedback, and boosted internal efficiency. Communication across all channels was seamless, and their responsiveness and high-quality results went beyond what we expected.
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Data sourced from the agency's DesignRush profileMeta Google Discover Stripe Coca-Cola Coinbase Uber Sony Slack Amazon
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
At SapientPro, we build high-quality software solutions and provide expert consulting services to help businesses grow. Since 2017, our team has been delivering custom-built solutions to meet unique business needs. [... see all SapientPro reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 15 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSapientPro Services
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Interactive Design Project for NFT Company Mutate. Collect. Repeat: Building the NFT Collection -thumb-webp.webp)
Website Development Project for Delivery & Takeaway Company Custom UX/UI Design and Development for Water Delivery Platform 
Website Redesign Project for Automotive Company SalesLogs - Automotive CRM System 
Website Development Project for eCommerce Company Automated Sports Card Sales Platform
Reviews verified by DesignRush and sourced from the agency's profileSapientPro Reviews & Testimonials
Software Development Review from Slava Berkovich
SapientPro consistently delivers high-quality work that aligns with project requirements. The team demonstrates strong expertise in Angular, TypeScript, and JavaScript. Their project management and communication practices are highly effective, with weekly client meetings held to provide updates on progress and ensure alignment.
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Software Development Review from Jeremy Ott
This team was extremely responsive from the start. They pulled together a comprehensive quote for my MVP and have delivered on all of the requirements. The daily updates from the product/project manager are extremely helpful and it’s clear that the team cares about the quality of work they deliver. The engineers working on the product are always willing to make recommendations and go above and beyond to make the experience and underlying infrastructure that much better.
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eCommerce Development Review from Luc Vlekken
We've had the pleasure of working closely with this development team on several projects, and the experience has been consistently excellent. Not only are they highly skilled developers, but they also think along with us both from a technical and a product/customer perspective. Their proactive attitude, reliability, and ability to translate complex requirements into elegant solutions make them a true partner rather than just a supplier. Highly recommended.
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Data sourced from the agency's DesignRush profileZich Solutions Contentoo HEX MasTrack Sprinkle Slab Sharks SalesLogs Piktochart The Big Data Chef Footshop
FUELING DISRUPTION
We're EffectiveSofta custom software development company delivering effective digital solutions. Whether it's new product creation or scaling and maintaining complex systems, we empower businesses to grow and disrupt their industries. [... see all EffectiveSoft reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 29 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsEffectiveSoft Services
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App Development Project for Finance Company CityIndex Trading App 
App Development Project for Food and Beverage Company Claims Management System 
App Development Project for Software & IT Services Company Cross-Platform App as SaaS 
App Development Project for Health Care Company BOSS Instrument Console 
App Development Project for Health Care Company Microsoft Dynamics CRM Customizations & Portals Development 
App Development Project for Gaming Company Apps Reporting
Reviews verified by DesignRush and sourced from the agency's profileEffectiveSoft Reviews & Testimonials
Software Development Review from Philipe Araujo
We have had a highly positive experience utilizing EffectiveSoft's staff augmentation services for our Business Analyst and Quality Engineer needs. The professionals provided were not only highly skilled and knowledgeable but also integrated seamlessly with our existing team, requiring minimal ramp-up time. Their expertise in their respective fields significantly enhanced our project's efficiency and overall quality. We confidently recommend EffectiveSoft for any organization seeking top-tier talent to augment their teams and drive successful project outcomes.
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Software Development Review from Sasja Ihn Christensen
Maersk Broker is pleased to provide this reference letter for EffectiveSoft, our trusted collaborator for complex web projects. From the initial stages of our projects, the team at EffectiveSoft demonstrated a deep understanding of our requirements and have been apro-active part of any problem-solving process. The team of offshore developers has been well-run through their lead developer, and we have only experienced a professional approach to our projects, as well as a pleasant and trust-based collaboration = between all members in the EffectiveSoft team and our own team. EffectiveSoft has furthermore proved to be highly flexible, adapting to our evolving needs and delivering reliable results under shifting circumstances and shifting priorities. They have furthermore been very quick to find and add the necessary resources to the team when needed, and we have only experienced professional and highly skilled consultants. This has also made on-boarding into projects faster and more efficient.In conclusion, it has been a pleasure working with EffectiveSoft, and I have no doubt that they will continue to be an asset to any collaborators in the future, adding value through their professionalism, dedication and understanding of business needs.
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Software Development Review from Matt Hobbs
I am writing to recommend EffectiveSoft, a technology consulting company that has been providing services to Canopy for the last four years. During this time they have consistently demonstrated professionalism, expertise, and a strong commitment to meeting deadlines for our business outcomes.. Canopy’s mission is to improve the financial resilience of UK renters, and support the Agents and Landlords they rent from with our powerful referencing platform. EffectiveSoft has been a key partner, working with us to deliver our product and engineering roadmaps as we continue to grow and scale. Their skilled team of engineers has worked to understand our unique product needs and deliver quality platform increments following agile principles.One of the most impressive qualities of EffectiveSoft is their ability to respond flexibly to our changes in direction, and meet evolving delivery deadlines, overseen by Kirill Makarenko, our technical project manager. Kirill and the team’s strong work ethic, capability and diligence has been crucial in the successful execution of our projects. It is rare to come across an external development team that remains steadfast in its commitment to service standards and business continuity, and here EffectiveSoft have excelled. Based on our experience, I would highly recommend EffectiveSoft for any organisation seeking technology delivery services. Their dedication, responsiveness, and commitment to delivering results make them an invaluable partner.
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Data sourced from the agency's DesignRush profileCITY INDEX TruBridge CNote Plato Intelon Optics InCheq Nissin Foods Soutron Ltd. BullionRock InContinuum
Build Intelligent Apps for Web, Mobile, Data, AI and Cloud
Azumo helps businesses build intelligent apps by providing top-tier developers skilled in AI, data engineering and enterprise web & mobile applications. Our expertise has earned the trust of industry leaders like Facebook, Twitter, Discovery, Zynga, and NCSoft. [... see all Azumo reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 9 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAzumo Services
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App Development Project for Health Care Company Application Development and Staffing Partners -thumb-webp.webp)
Game App Development Project for Gaming Company Collaborative Integration and Development for Zynga's Game -thumb-webp.webp)
Game App Development Project for Gaming Company Collaborative Integration, Game Development and Porting
Reviews verified by DesignRush and sourced from the agency's profileAzumo Reviews & Testimonials
Software Development Review from Michael S.
We selected Azumo to develop our software. We transitioned from another development company, so Azumo was initially responsible for migrating our existing code and environments. We are currently still working with Azumo as our nearshore software development team on adding new items to our software.
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UI/UX Design Review from Anonymous
Azumo helped us migrate our existing UIs into a new framework, creating reusable components and the infrastructure needed for future development. The developer they assigned became a seamless part of our team, always punctual, responsive, and a great fit overall.
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Software Development Review from Anonymous
Thanks to Azumo’s work, our product is now more scalable, optimized, and ready for a growing user base. Their team has managed the engagement effectively, keeping us updated and addressing any challenges along the way. We’ve appreciated their constant availability and proactive communication.
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Data sourced from the agency's DesignRush profileDiscovery Channel Meta Zynga Jostens Assembled Brands NGL NCSoft Twitter Horoscope.com Bento
We build Tech Products, Viral them (with our algorithms) & get you Funded - Your One Stop Shop
No Code? No Problem. Fund Your App in 90 Days. Get AI/App/SaaS, book a call. Our clients include PwC, U McGill, etc. We help you step by step from whipping up a MVP to going viral on LinkedIn (and building early sign up lists) to getting investors. All in approximately 90 days*. [... see all HonestAI By GrayCyan reviews ]- Location
- Hartford, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Portfolios Count
- 3 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHonestAI by GrayCyan Services
Reviews verified by DesignRush and sourced from the agency's profileHonestAI by GrayCyan Reviews & Testimonials
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WooCommerce Review from Navid Gholitabar
We are an Import-Export start-up. Since launching the project, we have received positive feedback from our clients regarding the site. Additionally, many of our clients also received inquiries regarding saffron, our main import product. Overall, we appreciate all the help that GrayCyan team provided.
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WordPress Review from Jeremy Rolle
Our platform will eventually connect Fly Fishing individuals in Bahamas to the North American audience. We are so excited about our website. We did a soft launch as we continue to build content and onboard Fly Fishing companies. We had a very effective workflow with GrayCyan. They were flexible and responsiveness.
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HR Outsourcing Review from Chris Tisa
We are a video production company in legal space. GrayCyan was able to effectively and creatively communicate with us through custom assets that matched our brand message and offerings. Leading a collaborative approach, the team was highly responsive and accommodating to our concerns and requests.
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Data sourced from the agency's DesignRush profileEagles Flight Training National Emergency Nurses Association McGill University TANCO Mine Publicly Listed Best New Product Awards AIS Advance Manufacturing Technologies Homes First Society uFuture Virtual High School Lincoln Strategic Exec Headhunters Oak Barrel
The undisputed authority on BLE Bluetooth IoT and AI App Development
We are the undisputed authority on Bluetooth BLE, IoT, and AI applications. Our Bluetooth and AI applications have proven to be very effective to clients across the United States and Europe. Call us for a free technical consultation and evaluation of your project. [... see all Quartus Technology, Inc reviews ]- Location
- Westport, Connecticut
- Number of Employees
- 50 - 99
- Portfolios Count
- 16 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsQuartus Technology, Inc Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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App Development Project SwingU: Golf GPS Range Finder 
App Development Project Beaver Creek Village Guide 
App Development Project The Establishment 1898 
App Development Project Auto Parkit 
App Development Project Auto ChargeIt 
App Development Project Spinning Mandalas
Reviews verified by DesignRush and sourced from the agency's profileQuartus Technology, Inc Reviews & Testimonials
Translation Services Review from Robert Kriegsman
Quartus deleoped an enterprise system for me to help track and analyze information on various activities, involvong data ingestion and analysis, then presentation. Quartus Technology, Inc.'s reliability and innovative solutions stood out.
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Mobile App Development Review from Laura Waniuk
During my tenure at Beaver Creek Resort Company I was tasked with building and launching a guest-facing app for the hundreds of thousands of visitors to Beaver Creek Mountain. I worked very closely with Quartus Technology and their team to meet the budget, the timeline and all the required features for the project. The app launched early! It's been an incredible success and the app has continued into phase 2 and 3 with added functions. I highly recommend Quartus Technology if you are in search of a quality app, strong development team and transparent pricing.
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Mobile App Development Review from Chris Caputo, PMP
After looking at multiple vendors to build an app to provide information on municipalities we selected Quartus. The scope included the development of the app (including designs) and integration to a service that our development team created. Quartus was successful. They delivered in a timely, cost-efficient manner and were easy to work with. When we decided to have a second app created, we did not look elsewhere and stayed with Quartus. This app involved the development of a calculator to calculate and email title insurance premiums. Like our first app, Quartus had to develop the designs (they were able to leverage a portion of the work from our first app) and integrate to a different service that our development team created. Once again, Quartus delivered. These apps were for Android and iOS. They are a good partner.
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Data sourced from the agency's DesignRush profileAvis Budget Group Ireland Thrifty Car Rental Ireland Omega Flex, Inc. Vail Resorts Dasher Lawless SwingU Hertz Ireland Creative Racing Aeropath Aviation Beaver Creek
Boutique studio creating tailored web experiences.
Reach for the sky. We are Zero Negative. Your sidekick for big ideas. In a nutshell, Zero Negative is a small, boutique full-service design and development studio with a focus on creativity and close collaboration with clients. We make stuff - websites, web apps, interactive experiences, branding, and [... see all ZERO NEGATIVE reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- Under 49
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsZERO NEGATIVE Services
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Web Design Project for Automotive Company Mercedes-Benz 
Web Design Project for Design Company International Architects Atelier 
Web Design Project for Media & Communications Company Greenlight Group 
Web Design Project for Health Care Company Curative Biotech 
Web Design Project for Media & Communications Company Media Site for Sports Lifestyle Brand 
Web Design Project for Health Care Company Boutique Medical
Reviews verified by DesignRush and sourced from the agency's profileZERO NEGATIVE Reviews & Testimonials
Web Development Review from Jaroslav Tyman Jr.
We contacted Zero Negative about a two stage renewal of our company website with a very aggressive timeline for the first stage. Zero Negative worked and guided us through pulling off the first stage within our timeline while also ensuring that the content and ideas for that stage were readily applicable to the full design. When we got to the full design, they were fully responsible for corralling the various preferences and ideas from our team into a well executed cohesive site. We're now in a good spot and look forward to continuing to work with Zero Negative as our business and needs grow.
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Web Development Review from Susan E. Roberts
Zero Negative did an exceptional job designing my website, roberts-communications.com. From the start, they understood that this wasn't just about aesthetics it was about positioning, credibility, and clarity for a senior-level communications brand.They translated a complex, high-stakes business into a site that feels polished, modern, and authoritative without being flashy or over designed. The process was collaborative, efficient, and thoughtful, and they were responsive to feedback while also offering smart guidance when it mattered.The final result reflects exactly how I want Roberts Communications to be perceived: strategic, sophisticated, and trusted. I would highly recommend Zero Negative to anyone looking for a design partner who understands brand, not just web building.
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Web Development Review from Anonymous
These guys are the best! We engaged with Zero Negative to develop a comprehensive web-based system for our factory that allows for managing orders, processes, and inventory. This initiative was essential for us to secure a big ticket client. We truly could not have accomplished this without their assistance. They dedicated considerable time to on-boarding and collecting the requisite information, followed by prototyping the software, and ultimately developing it from scratch. Overall, we are very satisfied.
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Data sourced from the agency's DesignRush profileMercedes-Benz United Nations Development Programme KFC Vodafone Foundation GS1 Conad Curative Biotech
Building Products AI-Native Way
Talentica Software is a leading product engineering company that helps startups, growth-stage, and technology companies build end-to-end products and achieve business outcomes. The company has specialized in AI & Machine Learning, Generative AI, Data Engineering, Blockchain, and Big Data [... see all Talentica Software reviews ]- Location
- Stamford, Connecticut
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTalentica Software Services
Reviews verified by DesignRush and sourced from the agency's profileTalentica Software Reviews & Testimonials
Software Development Review from Ashish Sharma
Talentica has proven to be an exceptional software outsourcing partner, consistently exceeding expectations in both the quality of their resources, deliverables and their commitment to our success. They function not merely as a vendor, but as an extension of our core engineering team.Key Highlights of our Partnership:High Resource Quality: The engineers provided by Talentica are technically strong and highly competent. They integrate seamlessly with our internal teams and quickly take ownership of complex projects.Commitment and Reliability: Talentica is a truly reliable partner that consistently demonstrates a strong willingness to go beyond the standard scope of work. They proactively identify risks and contribute innovative solutions.Critical Project Support: Their expertise was pivotal in two critical areas:Data Pipeline & Reporting: They were instrumental in both enhancing and maintaining a reliable data pipeline & reporting infrastructure. Software Upgrades: They managed challenging, large-scale software upgrades, ensuring we successfully transitioned to modern technology stacks with minimal disruption.Overall, Talentica is a dependable and high-value partner assisting our mission-critical projects.
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Software Development Review from Anonymous
We had created a conceptual framework to authenticate and verify the provenance, transaction history, and authorship of blockchain-based NFTs. Talentica was brought on board to test and refine the concept from both functional and engineering perspectives, and later to build a Minimum Viable Product (MVP) aligned with the agreed specifications and constraints.
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Software Development Review from Anonymous
For several years, the team was composed entirely of Talentica contractors. Since January 2022, I have been directly managing them. The Talentica team handled the admin tooling backend, which included multiple Python Flask services with Postgres and Elasticsearch. These services operated in a service-oriented architecture deployed on Kubernetes, using Istio for service mesh and Spinnaker for deployments.
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Data sourced from the agency's DesignRush profileWideorbit Sema4.AI Realization Technologies Inc. TailoredMail StructuredWeb Inc Amplify Mist Systems (Juniper Company)
Turning Your Dreams Into Byte-sized Reality
Get ready to launch your digital dreams with Pieoneers - where we turn your ideas into award-winning apps that are out of this world! Pieoneers is a globally connected web and mobile app building studio based in Vancouver. We specialize in creating award-winning apps for established businesses and ambitious [... see all Pieoneers reviews ]- Location
- Bridgeport, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPieoneers Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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App Development Project UBC Database of Religious History 
App Development Project Flowmail 
App Development Project Workrise 
App Development Project RST Technologies Inc 
iPhone App Development Project ProSmart Sports
Reviews verified by DesignRush and sourced from the agency's profilePieoneers Reviews & Testimonials
Web Development Review from Vanessa Vanderzalm
As a client of Pieoneers, I feel it's important to share the remarkable journey we embarked on together with their team on a groundbreaking healthcare initiative. From our first interaction, it was clear that Pieoneers stood apart, thanks to their direct and impactful communication. This was a cornerstone of our project's success, enabling us to navigate our ambitious goals with clarity and precision.Pieoneers didn't just understand our vision; they amplified it, crafting a platform that wasn't merely user-friendly but truly transformative. Our collaboration was built on a foundation of mutual respect and a shared ambition to drive meaningful advancements in healthcare.Their commitment to our project and depth of technical knowledge were evident throughout. Yet, what truly set Pieoneers apart was their agility. Despite our different time zones, they responded to requests for changes with remarkable speed. It underscored their global mindset showcasing that, indeed, anyone, anywhere could successfully partner with Pieoneers.Working with Gene and the team was a highlight for me. Their creativity sparked innovation, even as we navigated the complex regulations within our field. Changes, often a source of delay in projects, were handled with exceptional adaptability. Despite the numerous tweaks and revisions, our timeline remained unshaken. This agility and determination to maintain progress, without sacrificing the schedule or quality, was incredibly reassuring.Our partnership with Pieoneers was not just about meeting project milestones; it was a shared journey of discovery and innovation. The outcomes of our collaboration have left me profoundly impressed. I extend my deepest gratitude to the entire Pieoneers team for their outstanding dedication and support. They've not just met our expectations but exceeded them, crafting not only a platform but a pathway to better healthcare outcomes.
Show moreYurii Rashkovskii's Review Sourced from Google
I’ve been working with Pieoneers Software for over a year now, and the experience has been consistently outstanding. I’ve known the team for more than a decade and have advised them in the past, but this has been my first long-term collaboration with them as a client, and they’ve continued to impress me every step of the way.What stands out most is their positive obsession with quality and precision. Their focus, discipline, and commitment to delivering the right solution often rival and surpass my own. The team communicates clearly, meets deadlines, and approaches every challenge with a thoughtful, solution-oriented mindset.Working with Gene, Olena, and Vasily has been a real pleasure — they bring structure, strategy, and deep technical insight to everything they do. The results speak for themselves: a strong product foundation, clear communication, and dependable execution.If you’re looking for a partner who truly cares about the outcome and puts in the work to make things right, you’ll find that with Pieoneers.
Show moreMaclean Liski's Review Sourced from Google
Working with Pieoneers over the past year has been an outstanding experience. At Revinew, we set out to create an innovative approach to helping SMBs - combining decades of consulting experience with AI layered in. Pieoneers helped us kick start that vision.From the very beginning, the Pieoneers team were more than developers, they were strategic partners. They anticipated needs on both the technology and product side, helped us refine features, and worked closely with our leadership team to align the platform with our goals. Their ability to combine technical expertise with thoughtful product guidance gave us confidence at every stage.What we especially value is the relationship. Weekly check-ins were collaborative and transparent, and Pieoneers were proactive in keeping us on track. They worked seamlessly with our branding and our team’s input, ensuring the product not only functions beautifully but also reflects the identity of Revinew.We see Pieoneers as trusted partners and look forward to continuing this journey as Revinew grows.
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Data sourced from the agency's DesignRush profileUBC Hootsuite Bulova GameSheet Inc ProSmart Sports DirecTV LSE
Custom Software That Works in the Real World
SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in. [... view Soft Does profile ]- Location
- Hartford, Connecticut
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSoft Does Services
Data sourced from the agency's DesignRush profileAltera Brizacorp Color and Harmony FMY Orthodontics
Perfect Synthesis Of Team, Process, And Technology!
SYNERGY provides clients with experience-driven development. What does that mean? It means that at SYNERGY, we place our client experience at the center of everything we do. While launching one of our internal products, we experienced the issues associated with outsourcing, poor discipline, bad communication [... view SYNERGY Consulting profile ]- Location
- Stamford, Connecticut
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSYNERGY Consulting Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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App Development Project Beyondle App 
Web Design Project Pulse 24/7 Website & App 
Web Design Project Boston Platinum Jewelry Website 
Web Design Project Sapphire Hair
Reviews verified by DesignRush and sourced from the agency's profileSYNERGY Consulting Reviews & Testimonials
Kimheat Jacques's Review Sourced from Google
Needed a quick website built for family restaurant. The team is great to work with, really fast and friendly. They had wonderful ideas and even offered some suggestions! Thank you!
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Data sourced from the agency's DesignRush profilePulse 24/7 Uplift App & Website NeedAnything? iOS and Android apps Bellagio Salon and Spa Beyondle App Voila Bebe Sapphire Hair
Design and development, as simple as OnePlusOne
OnePlusOne Solutions is a global team of designers, developers, and strategists, working collectively to craft impactful products, captivating websites, and bold visual identities for innovative brands. By merging our creative and technical expertise, we bring big ideas to life. [... view OnePlusOne Solutions profile ]- Location
- Norwalk, Connecticut
- Number of Employees
- 50 - 99
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOnePlusOne Solutions Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
View Full Portfolio
App Development Project Redy App 
App Development Project Mobe3 Live App
Reviews verified by DesignRush and sourced from the agency's profileOnePlusOne Solutions Reviews & Testimonials
CreativeConnections's Review Sourced from Google
Excellent service provider and knowledgeable resource. Highly recommend OnePlusOne Solutions for any design or development project, complex or simple.
Show moremax fanwick's Review Sourced from Google
1+1 Solutions is a great provider of all design services and needs. I operate a development company and to have such a fast responding and well versed design company to be able to bring on projects is an irreplaceable asset.
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Data sourced from the agency's DesignRush profileJohnson & Johnson MedTech Roobet EVS LLC Quiver Quantitative Monument Studios Cad & The Dandy Michael Marshall Design Tripak Industries Amptrex Thinaer
Custom Web Solutions in 24 Hours: Expertise Redefined!
At Straxum Technologies, we excel in offering website development and web design solutions. Our top-of-the-line developers are ready to tackle any project. Entrust us with your tasks and explore future opportunities. [... view Straxum Technologies profile ]- Location
- Trumbull, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsStraxum Technologies Services
Reviews verified by DesignRush and sourced from the agency's profileStraxum Technologies Reviews & Testimonials
Dre's Review Sourced from Google
Highly Recommend Seth and his team for any project you take on. He has been a great friend and subcontractor for a few years now. The most affordable pricing, and quality of work around. They always give a memorable experience on every project. If you'r ehaving a hard time on making decisions between companies, Go with Seth, you will not reget it.
Show moreUbora OpEx's Review Sourced from Google
This business is very legit!! Excellent services.This business is very legit, guys are awesome, they have a depth of skills to admire and do fantastic job and follow-ups. I really do recommend them.Simon
Show moreDonald Archey's Review Sourced from Google
The customer service and communication are excellent. I have been working with them, and my experience has been fantastic. If you’re looking for social media development, I highly recommend them.
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Data sourced from the agency's DesignRush profileVenia Armania karl
Innovative Apps. Seamless Experiences.
At Pixel Glume, we prioritize seamless user experiences, functional design, and timely project delivery. Our development process is transparent, collaborative, and results-driven, ensuring every project we undertake leads to measurable success for our clients. [... view Pixel Glume profile ]- Location
- Darien, Connecticut
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPixel Glume Services
Reviews verified by DesignRush and sourced from the agency's profilePixel Glume Reviews & Testimonials
Robin Thompson's Review Sourced from Google
Starting from scratch. Been interesting. Emily has been very helpful and creative. Looking forward to see some great results for my new on line shop!
Show moreEmily Foster's Review Sourced from Google
Pixelglume was recommended to me by a colleague and now I know why. The process was seamless from the start and they really took the time to understand my needs. The final result was polished functional and beautifully designed. Their team knows what they’re doing. Highly recommended for any creative web work
Show moreEdna White's Review Sourced from Google
The technology works consistently and the web app launched successfully. Pixel Glume was professional, and responsive, maintaining a strong work ethic throughout the process.
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Data sourced from the agency's DesignRush profileCarowinds SHELBY COUNTY The Princeton Review
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