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

4,151 Companies - Rankings updated: June 04, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

  • Just Websites That Work

    Just Websites That Work

    Webvise is a Halifax-based web design and development studio that creates fast, search-friendly websites for trades and service businesses across the UK. The company offers website design, hosting, WordPress migrations, booking systems, local SEO, and Google Ads management through a simple one-time fee model  [... view Webvise Ltd. profile ]

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.