Best C# Development Companies

9 Companies-Rankings updated: October 18, 2026
C#

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.

C# Development × Other × Under $1,000 ×Clear Filters
  • Apps Solution For Every Nation.

    APPSNATION is the USA's top leading mobile application development company providing multiple Mobile App development services in IOs, Android, IoT, AR/VR, Games app development, Cross-platform, Wearable, eCommerce and much more. Contact Us to boost your Company's potential for next-level excellence...

    Top Services:

    • VR/AR
    • Mobile App Development
    • Wearables
    • Software Development
    • Social Media Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    7 Projects Listed

    AppsNation Services

    • VR/AR
    • Mobile App Development
    • Wearables
    • Software Development
    • Social Media Marketing
    • Web Development
    • DevOps Consulting
    • Blockchain
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Deliverables
    • Gymnasium
    • Bonus Buddy
    • Unilever
    • Sun Life
    • Habib Oil Mills
    Data sourced from the agency's DesignRush profile

    AppsNation Reviews & Testimonials

    • Ibrahim Ali Owner at Ali Traders
      4.8★

      Social Media Marketing Review from Ibrahim Ali

      We at Ali Traders recently partnered with AppsNation to handle our social media marketing, and we couldnt be more satisfied with the results. Our pages were barely active before, with low engagement and no clear branding. Within just a few weeks, their team completely transformed our presence across Facebook, Instagram.What we loved most was their strategy it wasnt just about posting pictures or running ads. AppsNation understood our business model, audience, and tone. They created consistent branding, unique post designs, powerful captions, and even helped us set up monthly content calendars. Their targeted ad campaigns generated real inquiries, not just likes. We saw a 40% increase in leads within the first month alone!

    • Tyson Lewis
      Tyson Lewis Head Roofing Consultant at Lewis Roofing Solutions
      5.0★

      Web Development Review from Tyson Lewis

      AppsNation's SEO efforts resulted in improved search engine rankings and increased organic traffic. They also enhanced the client's domain authority and conversion rates. The team was transparent, responsive, and proactive. Their client-centric approach and technical expertise were also impressive.

    • Zain Khanzada
      Zain Khanzada Review from Google
      5.0★

      Zain Khanzada's Review Sourced from Google

      AppsNation did an amazing job creating my business website. From start to finish, they were clear, informative, and guided me through every step of the process. I shared my ideas and the overall vibe I wanted for the site, and their execution was seamless. They were incredibly responsive, always getting back to me within minutes to answer any questions I had. As someone who isn't tech-savvy, I really appreciated their patience and ability to help me with everything I needed to do on my end. I highly recommend AppsNation for any web design needs. I couldn't be more satisfied with the result!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Designing. Building. Delivering

    High Digital is a Cyber Essentials certified and ISO/IEC 27001 accredited data product developer.We design, build, and deliver data products. We adopt a collaborative and agile approach to cover all areas from product planning and design to UI/UX, development, delivery, and support...

    Top Services:

    • Software Development
    • AI Development
    • Big Data Analytics
    • UI/UX Design
    • Cloud Consulting
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed

    High Digital Services

    • Software Development
    • AI Development
    • Big Data Analytics
    • UI/UX Design
    • Cloud Consulting
    • Product Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Marketing Practice
    • Kingpin Communications
    • 195 Demand by Agent3
    • Drop Secure
    • Arch
    Data sourced from the agency's DesignRush profile
  • Custom Business Software

    ProcessIT build Bespoke or Custom Software to match your unique business processes, just for you. You know your Business, we know Software. Tell us what you need & we'll build & adapt your logic into a full computer program so you can accurately manage, track and control your business.Save substantial...

    Top Services:

    • Software Development
    • Business Consulting
    • Web Design
    • Mobile App Development
    • Cloud Consulting
    • Show more
    Location
    Hastings, New Zealand
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed

    ProcessIT-Custom Software Services

    • Software Development
    • Business Consulting
    • Web Design
    • Mobile App Development
    • Cloud Consulting
    • CRM Consulting
    • Big Data Analytics
    • DevOps Consulting
    • Web Development
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Wilton Joubert Limited
    • Account Collections
    • Alexander Construction
    • Hill Nurseries Limited
    • Patton Engineering
    • Lindisfarne Collage
    • Auckland Independantly Qualified Persons
    • Cedenco Foods New Zealand Ltd
    • Rotorua Forest Holdings
    • NZ Federation of Amateur Winemakers & Brewers
    Data sourced from the agency's DesignRush profile
  • Your Challenges, Our Solutions

    We specialize in software and web development, AI-enhanced product images, social media management, digital marketing, and unique designs helping businesses boost online visibility, engagement, and growth...

    Top Services:

    • Product Design
    • Web Development
    • Social Media Marketing
    • Graphic Design
    • eCommerce Development
    • Show more
    Location
    Kosovo, Macedonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    TEBOTronic Services

    • Product Design
    • Web Development
    • Social Media Marketing
    • Graphic Design
    • eCommerce Development
    • Branding
    • Digital Services
    • CRM Consulting
    • Big Data Analytics
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Boutique Industry
    • Construction Industry
    • Consumer Goods Industry
    Data sourced from the agency's DesignRush profile
  • Top-Rated Digital Growth Agency

    We are Mezvic, a hands-on team of senior specialists uniting digital marketing, AI automation, and multiplatform eCommerce into one compounding growth system. Our experts build durable search visibility (including AI/GEO), resilient automation (Zapier, n8n, Make.com, GoHighLevel, chat/voice agents), and...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • CRO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Mezvic Services

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • CRO
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Content Marketing
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Vessel International LTD
    • HeySilkySkinCo
    • Fotile
    • Tech Store
    • Dr Care Services
    • Eleven8
    • Oriental Mart
    Data sourced from the agency's DesignRush profile
  • Join forces with WebAnts, and lets build something extraordinary together.

    We're more than just a typical web development agency we're a thriving community of digital builders committed to crafting your online kingdom...

    Top Services:

    • Web Design
    • Web Development
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    WebAnts - Web Design Agency London Services

    • Web Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Lakewood University
    • Papa Doner Kebab & Pizza
    • North Pointe Marketing
    • MDM Legal Attorneys
    Data sourced from the agency's DesignRush profile

    WebAnts - Web Design Agency London Reviews & Testimonials

    • Akshay Shekhar
      Akshay Shekhar Review from Google
      5.0★

      Akshay Shekhar's Review Sourced from Google

      Fantastic team! They created a fully customised website that perfectly represents my brand. Highly recommend their services!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Empower Your Business With AI Solutions

    Cognexa is an AI automation agency helping businesses work smarter through intelligent workflows, AI powered agents, and cutting-edge web solutions. From voice and WhatsApp AI agents to custom CRMs, lead generation, and social media automation we build the systems that let your business run itself...

    Top Services:

    • AI Development
    • Software Development
    • Phone Answering Services
    • Web Development
    • Social Media Marketing
    • Show more
    Location
    Centurion, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Cognexa AI Services

    • AI Development
    • Software Development
    • Phone Answering Services
    • Web Development
    • Social Media Marketing
    • Mobile App Development
    • Business Consulting
    • Advertising
    • Digital Marketing
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Nike
    • Prada
    • Jeep
    • Mercedes
    • Porsche
    • Burger King
    • KFC
    • Klook
    • Maestro
    • Woolworths
    Data sourced from the agency's DesignRush profile
  • fieldservicepro

    FieldServicePro is an AI-native business suite for service and field service businesses. The platform helps teams manage leads, customers, jobs, scheduling, dispatch, technicians, estimates, invoices, payments, follow-ups and communication from one connected system. Built around the full lead-to-invoice...

    Top Services:

    • Product Design
    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Customer Support
    • Show more
    Location
    Boca Raton, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000

    Fieldservicepro Services

    • Product Design
    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Customer Support
    • Web Development
    • AEO
    • Affiliate Marketing
    • AI Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Saleoid
    • Equp
    • xyz
    Data sourced from the agency's DesignRush profile
  • Amplifying Growth Since 2018

    Amplify Digital Marketing helps service-based businesses grow through SEO, Google Ads, web design, and conversion-focused marketing strategies. We build fast, modern websites and data-driven campaigns that generate qualified leads, improve visibility, and support long-term growth. Our approach combines...

    Top Services:

    • SEO
    • PPC
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Novi, Michigan
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Amplify Digital Marketing, LLC Services

    • SEO
    • PPC
    • Web Design
    • Web Development
    • WordPress Website Design
    • Social Media Marketing
    • Content Marketing
    • CRO
    • Digital Marketing
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Anything Outdoors Septic & Excavating
    • BrightBehavior Therapy
    • Next Level K9
    • NurtureNest Pediatric Therapy
    • Granite Transformations
    • South Lyon Carpet Cleaning
    • Precision Autohaus
    • Luna Integrative Health
    • Contemporary Cabinetry
    • Clear Septix
    Data sourced from the agency's DesignRush profile

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,514+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
9

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.