Partner with top Flutter development companies in the United States to turn your project vision into high-performing, user-friendly, and scalable apps.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
AI-Driven SEO & Web Solutions That Grow Businesses
SITE IT NOW is a leading AI-driven SEO and web development agency specializing in custom websites, mobile apps, digital marketing, and secure hosting. We help businesses rank higher, get discovered in AI search, generate more leads, and accelerate growth...
Top Services:
- Web Design
- Web Development
- Mobile App Development
- SEO
- eCommerce Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 6 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSITE IT NOW Services
Data sourced from the agency's DesignRush profileAviaChi South West Collision Arizona Tax Advisors Just For You Entertainments, LLC Bullitt Automotive
SITE IT NOW Reviews & Testimonials

Web Design Review from Barbara Schmal
I decided to go with Site It Now because they are in Chicago IL and I am in Florida. I wanted a website developer in the US. I checked out their website and was impressed with the information I found. I am very pleased with my website and especially pleased with how they communicate with their customers. A real phone call, text, email all day every day until the project was completed.

Web Design Review from Eddie Lebron
SITE IT NOW has been nothing but the best to us. We made the decision to go with them because of the primary reviews they had but they have surpassed our expectation with the amount of Awesome customer services they have provided our company. Richard has been so attentive to us. He is so responsible in keeping us updated throughout the whole process. We feel we gained not only good service with them but a friendship. We definitely recommend site it now. They go above and beyond your expectations

WordPress Website Design Review from Eric Skaff
very responsive and easy to work with!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Yalantis
VerifiedVerified by the DesignRush team for authenticity and credibility.Full-cycle tech partner with deep expertise in IoT
We deliver cutting-edge, scalable, and fully functional IoT hardware and software products and ecosystems that help clients achieve their specific objectives...
Top Services:
- IoT
- Software Development
- Mobile App Development
- AI Development
- Big Data Analytics
- Show more
- Location
- California City, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 24 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsYalantis Services
Data sourced from the agency's DesignRush profileRAKwireless Toyota Tsusho KPMG Healthfully Orbis Systems Lifeworks Scholz Databank 123 Sourcing Truhoo
Yalantis Reviews & Testimonials

Fintech Review from Sergei Lishchenko
The exception team the client collaborated with brought in fresh ideas and innovative technologies previously unfamiliar to the client. For example, with Yalantis' guidance, the client's developers explore the Go language. The primary reason the client chose Yalantis is its strong organizational and project management skills. It's not just about the developers; Yalantis provides a comprehensive support framework, ensuring that a project manager is consistently present. (Verified via email)
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Software Development Review from Jason Jung
Yalantis functions as an integral scrum team, supporting the development teams of a real estate firm. It created renovation project management tools that encompass a web app, a mobile app, and a backend system. Thanks to Yalantis, the client expanded development capabilities and achieved key short-term goals. Its quick integration was pivotal in launching various projects. Beyond delivering top-notch work, Yalantis emphasizes a culture that prioritizes the customer's needs. (Verified via email)
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Outsourcing Review from Roy D
An IoT manufacturer teamed up with Yalantis to craft an application, enabling users to manage their devices more efficiently. Utilizing Node.js and basing the architecture on Circulus, Yalantis delivered commendable outcomes. It is responsive to any development challenges, offering swift resolutions. The client appreciates Yalantis' proactive stance, impressive technical expertise, and practical solution suggestions. (Verified via email)
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsPassionate to Code Your Success
Zealous System is an AI-powered technology partner delivering custom software, AI solutions, web and mobile apps, and enterprise platforms. As a software solutions provider, we serve startups and enterprises across healthcare, FinTech, logistics, education, manufacturing, and more...
Top Services:
- Software Development
- Product Design
- Web Development
- eCommerce Development
- WordPress Website Design
- Show more
- Location
- Lewis Center, Ohio
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 22 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsZealous System Services
Data sourced from the agency's DesignRush profileKerson Wallaw Consulting Firm Inc Neil Patel Digital Barber's Connect
Zealous System Reviews & Testimonials

Software Development Review from Grzegorz Grabczak
We worked with Zealous System on an AI-powered fraud triage solution for one of our clients in the Europe financial services sector. The project involved a complex fraud investigation workflow where analysts were handling a large number of alerts and gathering information from multiple systems. Zealous System worked closely with us to understand the requirements, existing processes and expectations of the end client before moving into development. The team developed an AI-powered fraud triage agent that brings relevant information together, helps prioritise alerts and provides explainable recommendations while keeping human analysts involved in important decisions. What I appreciated was the team's ability to understand both the business and technical sides of the project. Communication was consistent, and they were responsive when requirements evolved during development and testing. The solution helped streamline the investigation process and reduce the amount of repetitive manual work involved in reviewing fraud alerts. Overall, we had a positive experience working with Zealous System. They were a reliable technology partner for us on this project, particularly given the complexity of introducing AI into a financial services environment.
DIPAK VAIDH's Review Sourced from Google
I visited Zealous System on 16th June 2025 for the walk-in interview announced on LinkedIn for interns/freshers in Python, PHP, WordPress, .Net, and QA roles. Despite clearly stating it was open for freshers, upon arrival, all Python candidates, including myself and my sister, were told they only accept those with prior experience, as interns are directly placed on live projects. This information was never mentioned in the post. The company blamed the marketing team for the misleading post. This experience wasted our valuable time, energy, and travel expenses. I urge the company to coordinate better internally and post accurate job/internship information to avoid misguiding freshers who genuinely seek opportunities.
Ravi Prajapati's Review Sourced from Google
Zealous System is outstanding when it comes to AI development! Their team helped us build a smart, AI-powered software solution that completely transformed how we manage data and customer interactions. They explained complex AI concepts in simple terms and delivered a solution that works flawlessly. From planning to post-launch support, everything was smooth and professional. Highly recommended if you're looking for reliable AI experts!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsWe Take Winning Seriously. This Goes for You and for Us.
Custom software, marketing, development, and IT consulting. From top line to bottom line, we move the obstacles to propel your business forward...
Top Services:
- Web Design
- Web Development
- WordPress Website Design
- eCommerce Development
- Content Marketing
- Show more
- Location
- Jacksonville Beach, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOyova Services
Data sourced from the agency's DesignRush profileThe Tom Coughlin Jay Fund Aude Smith Architecture BNTC UltimaCase
Oyova Reviews & Testimonials

Web Development Review from Kirill Kudymov
Oyova designed and developed a web platform that allows users to access and post information relating to MS. Without wireframes, their team developed much of the design on their own, taking into account that the interface needed to be very user-friendly for our audience.
Brittany Grunzinger's Review Sourced from Google
Oyova has continuously proven to be a fantastic partner to our team! They are knowledgable, easy to work with, and come to the table ready to collaborate. When seeking a business relationship, the hope is always that it’s seamless, and that’s exactly the experience we’ve had with them. Whether we have a simple question or a complex need, they remain a team that we can rely on. My primary point-of-contact is Beth, and she’s been wonderful! She’s not only great at keeping things on track, she’s also kind and approachable. In fact, I’ve collaborated with multiple members at Oyova and everyone has made it easy to build a long-term, trusting relationship with them. If you have the chance, work with them. You’ll be glad you did!
S. christian's Review Sourced from Google
We partnered with Oyova for outsourced development work, and the experience was outstanding. From the very beginning, their team demonstrated a deep understanding of our project needs and delivered high-quality work on time and within budget.A special shoutout to our account manager, Beth Rener, who always went above and beyond to ensure a seamless process. She was incredibly responsive, proactive, and always one step ahead in managing the projects. Whether it was addressing questions, providing updates, or making sure everything stayed on track, her attention to detail and commitment to our success truly stood out.Highly recommend Oyova and Beth!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsMore than a website, a growth engine.
Serbyte Web Design & Development builds custom websites that function as growth systems, combining web design, Next.js development, SEO, analytics, lead capture, and automation to help businesses turn traffic into leads and sales...
Top Services:
- Web Design
- SEO
- Web Development
- Software Development
- UI/UX Design
- Show more
- Location
- Kirkland, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSerbyte Services
Data sourced from the agency's DesignRush profileVets Choice Insurance RC Concrete Bespoke Tint & PPF Entitled Iron & Oak Herbanatural CO
Serbyte Reviews & Testimonials

Small Businesses Website Development Review from Kris Meyer
Austin rebuilt our website from the ground up and helped turn Bespoke Tint & PPF into one of the top tint brands in Bellevue. The work started with a full redesign of our website, including branding, copywriting, conversion improvements, mobile optimization, and development. The new site immediately performed better and generated more leads after launch.After the website launch, we continued working together on SEO, AI search optimization, paid advertising support, analytics, A/B testing, and ongoing marketing strategy. He also helped improve our review visibility, local search presence, and overall positioning online.What started as a website project became an ongoing growth partnership focused on increasing traffic, leads, and customer acquisition.
Mark Manes's Review Sourced from Google
We needed a custom solution to parse various PDF formats, clean the extracted data using AI, and seamlessly store it in a database. A previous vendor failed to handle our document variety, but this team delivered flawlessly. They built exactly what we asked for—accurate parsing, intelligent data cleaning, and structured database storage. Highly recommend!
Md. Mirajul Islam's Review Sourced from Google
We were ranking well on Google but weren’t getting any clients from ChatGPT or other AI platforms. I reached out to them for help with AEO/SEO, and within a week of launching the changes, we started getting website traffic from ChatGPT. It has been about two months, and now we are also getting traffic from Grok and Gemini. Very thankful for the results.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsLeader in Small Space
Thevisiontech builds Shopify and eCommerce websites, apps, and marketing strategies with fast delivery and hands-on support. Trusted by boutiques, D2C brands, and growing online stores that want a responsive, reliable partner...
Top Services:
- eCommerce Development
- SEO
- Web Design
- PPC
- Social Media Marketing
- Show more
- Location
- Hubbardston, Massachusetts
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsThe Visiontech Services
Data sourced from the agency's DesignRush profileMalia Extensions Wolfpeach TheChristmas.com DC Cargo Armeno Coffee Roasters A & J Bakery Long Dog Dahlias The Frosty Nutcracker Fratellis Pastry Shop Griffith Shaving Goods
Dream It. Done. We turn your vision into functional, enterprise product
Gaazzeebo is a custom software development company that designs, builds, and ships tailored web and mobile applications, AI systems, and workflow automation for businesses of every size. Our Tampa-based, founder-led team turns complex operational problems into scalable software you actually own!...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Web Design
- eCommerce Development
- Show more
- Location
- St. Petersburg, Florida
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsGaazzeebo LLC Services
Data sourced from the agency's DesignRush profileTattoo Learning Center JVC Construction, Inc. AZRezcue
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Frequently Asked Questions
How do I choose the right Flutter development company in the United States?
Consider following these steps in choosing the right Flutter development company in the United States for your business:
- Outline your project goals, project specs, target audiences, timeline, and budget.
- Scan the market for companies with case studies and portfolios similar to your project.
- Examine their service range and technical proficiency and check for awards, recognitions, and certifications.
- Read client reviews and testimonials to identify soft skills, like problem-solving, communication, and transparency.
- Shortlist candidates and send a detailed request for proposal (RFP).
- Arrange for an interview and ask about the development process and project approach.
- Select a Flutter development company with proven experience in your industry and project, align with your team's values, and offer post-launch support.
Need help finding a US Flutter development company? Visit our Marketplace and tell us about your project. We’ll match you with top companies for free.
What red flags should I avoid when selecting a United States Flutter development company?
When selecting a United States Flutter development company, avoid the following red flags:
- Limited or no Flutter projects in its case studies and portfolio
- Lack of knowledge in Dart code, state management, RESTful APIs, JSON, and other Flutter frameworks and widgets
- Skips the user research and quality assurance (QA) processes
- Weak security and compliance practices
- Unrealistic timelines
- Doesn’t provide post-launch support and maintenance
- Ambiguous project ownership
- Multiple client reviews that highlight problematic traits, like poor communication and project delays
What factors affect the pricing of a United States Flutter development company’s services?
Key factors that affect the pricing of a US Flutter development company’s services include:
- App complexity: The core features and functions, number of screens and devices, user roadmaps, and overall deployment architecture
- UI/UX design: Elements like custom animations, illustrations, interactive elements, and the number of page templates
- Tech stack: Costs associated with software licensing, testing platforms, third-party integrations, custom library, server space, and infrastructure
- Development team: The level of expertise required, and the number of team members (e.g., developers, designers, DevOps, QA specialists) needed to handle the project
- Project timeline: Shorter project turnarounds usually require larger teams or overtime work, increasing costs
- Regulatory requirements: Industries like healthcare and finance require more stringent security features and extensive QA testing, which can lead to higher costs due to increased workload
On average, you can expect to pay $15,000-$40,000 for a simple Flutter app and $80,000-$150,000 for more complex solutions.
How long does a typical United States Flutter development project take?
Typically, a simple Flutter app with basic design components and limited integrations can take between 10 and 17 weeks. In contrast, a complex app that requires real-time data handling and elaborate UI/UX design can take around 30-47 weeks.
Here’s a timeline breakdown:
- Research and strategy: 2-5 weeks
- UI/UX design and prototyping: 2-8 weeks
- Development: 4-20 weeks
- QA testing: 2-8 weeks
- Deployment and post-launch support: 1-6 weeks
Do Flutter development companies in the United States provide ongoing support?
Yes. Leading US Flutter development companies provide ongoing support and maintenance in addition to their initial service warranty. Typically, this comes in the form of an extended service level agreement (SLA) or a flexible engagement model, which allows long-term, more in-depth app maintenance after the initial launch.
Ongoing support services include performance monitoring, security patch installations, platform updates, feature enhancements, and third-party integration management.
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