Explore the premier mobile app development companies in the UK that stay on top of industry trends, and use advanced tools and high-end custom development to deliver innovative, engaging and high-performance apps for a variety of operating systems. Filter by cost, reviews and team size to find the most suitable team for your goals and budget.

Best United Kingdom Mobile App Developers

159 Companies - Rankings updated: September 06, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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  • Arch

    We Design & Build Apps, Websites, Software and AI Solutions.

    We design & build custom Flutter apps, web solutions & backend software for brands & disruptive startups. With offices in Newcastle and London, with a full in-house team across product, design, development and QA...

    Top Services:

    • Software Development
    Location
    Gateshead, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Visit Website View Profile
    3.7 3.7 (3)

  • Siliconplex

    Design Develop Deliver

    Siliconplex is a full-service tech company offering mobile app development, web solutions, AI services, and team augmentation. We build smart, scalable, and budget-friendly digital products that align with your goals...

    Top Services:

    • Mobile App Development
    • AI Development
    • Staff Augmentation
    • Blockchain
    • UI/UX Design
    • Show more
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    4.9 4.9 (23)

  • Persistent

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    4.6 4.6 (730)

  • Budventure Technologies Pvt Ltd

    Build Bold. Grow Smart. Power Your Brand with Web, Mobile & AR/VR Solutions

    Custom solutions, personal touchwe deliver digital success with precision, passion, and performance-driven growth across industries!...

    Top Services:

    • Web Development
    • Mobile App Development
    • Digital Marketing
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile
    4.9 4.9 (116)

  • Bitsol Technologies

    Software Solutions For Your Business

    Bitsol Technologies is a global, multifaceted provider of software development services that turns your difficult business issues into digital solutions...

    Top Services:

    • Software Testing
    • Mobile App Development
    • Web Development
    • Product Design
    • Cloud Consulting
    • Show more
    Location
    Dagenham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    4.7 4.7 (48)

  • Vizrex Software Solutions

    We Build Software That Performs

    Vizrex Software Solutions is a software engineering company building custom web platforms, mobile apps, backend systems, integrations, automations, and AI-enabled business solutions. We work with businesses that need serious execution, practical technology decisions, and systems built for real-world...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • IT Services
    • Managed Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Visit Website View Profile
    4.2 4.2 (50)

  • Net Solutions India Pvt Ltd

    Growth, Engineered.

    Growth, engineered. Net Solutions treats our clients' growth as an engineering problem and builds the software that solves it: Commerce Systems, digital platforms, and SaaS products. Founded in 2000, headquartered in Chandigarh, India, with offices in Toronto, London, New York, and Los Angeles...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • UI/UX Design
    • AI Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Minimal Budget
    $25,000 - $50,000
    Visit Website View Profile
    4.3 4.3 (257)

  • Aress Software

    Empowering Growth

    Aress Software is a global IT services and software development company that delivers custom digital solutions for businesses worldwide. With over 25 years of experience, it specializes in software development, cloud computing, DevOps, AI & data engineering, cybersecurity, and 24/7 managed IT support...

    Top Services:

    • Software Development
    • Cybersecurity
    • IT Services
    • CRM Consulting
    • Cloud Consulting
    • Show more
    Location
    Hoyland, United Kingdom
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    4.1 4.1 (230)

  • Softhealer Technologies Pvt. Ltd.

    We Make Your Business Easy

    Softhealer Technologies is a reliable business solutions provider with 11+ years of experience, 150 professionals, and Odoo Gold Partner status. We build secure ERP systems, AI tools, and custom web apps that help businesses improve operations and grow with confidence...

    Top Services:

    • AI Development
    • Digital Marketing
    • Big Data Analytics
    • CRM Consulting
    • ERP Consulting
    • Show more
    Location
    Croydon, United Kingdom
    Number of Employees
    100 - 249
    Visit Website View Profile
    5.0 5.0 (53)

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