Scan the leading custom software development companies in the UK that build bespoke solutions and offer specialized software services for various verticals. Compare their portfolios, reviews, expertise, budget, team size and more to find the right team for your next project.

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.

United Kingdom × AI × Under $1,000 ×Clear Filters
  • Rise Beyond Limits

    StriveX Systems engineers custom software and intelligent AI solutions for businesses that have outgrown generic technology. From enterprise systems and business applications to AI automation, we turn complex operational challenges into scalable digital solutions built around the way each organization works...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • CRM Consulting
    • ERP Consulting
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • We help businesses in building Web, App, Software, and Adapting AI Solutions.

    Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed
  • Your Trusted WordPress Agency for High-Performance, Secure, & Scalable Solutions.

    Transform your vision into reality with custom WordPress websites, plugins, and speed optimizations. Engineered to drive growth and outpace competitors. From concepts to launch, we build tomorrow's web, today...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Web Design
    • SEO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $69/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
  • Salesforce Consulting Partner for Agentforce, Data Cloud & Automotive Industry

    we specialize in turning your vision into reality through our cutting-edge next-gen services. From innovative product development to seamless digital transformations, we empower businesses to thrive in the modern era. Our commitment to excellence ensures sustainable growth and unparalleled success for our...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • IT Services
    • Software Development
    • Web Development
    • Show more
    Location
    Wembley, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Bespoke software solutions for SMEs to work smarter and win more.

    At Red Eagle Tech we provide bespoke software development services for small and medium enterprises. Our solutions help SMEs work smarter, win more and dominate their industry. Friendly London-based team, fixed-price projects, no contract tie-ins...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    Under $1,000
  • Premium Development Studio Building Conversion-Focused Websites & Software

    VV Design is a UK-based web development agency building high-performance websites engineered for speed, SEO, and scalability. We combine clean design with strong technical architecture, AI integrations, and conversion-focused strategy. Our work is built to grow with your business, not limit it...

    Top Services:

    • Software Development
    • Web Development
    • CRM Consulting
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Wolverhampton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Bespoke Software Development Company

    Zenera is a UK-based software development company delivering innovative digital solutions for healthcare, education, finance, and growing industries. We specialize in software development, mobile app development, MVP development, workflow automation, AI services, and digital transformation. Zenera designs...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    Location
    Basildon, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    Under $1,000
  • Empowering Businesses With AI-Powered Innovation

    Orbizen Limited is a future-focused digital technology company founded in 2023, dedicated to building innovative, AI-powered solutions that empower businesses to scale and succeed. From web and mobile development to automation, SaaS platforms, and enterprise systems Orbizen delivers tailored digital...

    Top Services:

    • Web Design
    • AI Development
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Evolve With Us

    Dionix is a technology studio that ships high-performance websites, native mobile apps, and scalable SaaS products for ambitious brands worldwide...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Best Digital Marketing Agency In Dubai

    Dataspot Technologies is a Dubai-based digital solutions provider empowering businesses with innovative IT, cloud, and AI-driven strategies. We deliver scalable technology, SEO, and marketing solutions that drive growth, enhance efficiency, and maximize ROI in the UAE and beyond...

    Top Services:

    • Web Design
    • Software Development
    • Digital Marketing
    • Web Development
    • SEO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Your Vision, Our Code

    Zee Developers is a UK-based digital solutions agency specializing in web design, development, SEO, and digital marketing. Focused on performance and scalability, the company helps businesses build strong online presences and achieve measurable growth through tailored, results-driven solutions...

    Top Services:

    • Web Design
    • Web Development
    • AI Development
    • SEO
    • Digital Marketing
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Crafting exceptional digital experiences for the future consumer.

    The BWS London is a web design agency with office in London that provides a full range of website design and website development solutions that are key to large and medium-sized organisations. Brands across the world have relied on us to take on their technical challenges...

    Top Services:

    • Logo Design
    • Web Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    Chadwell Heath, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $19/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Transforming Ideas into Powerful Digital Solutions

    Cyberonics Limited is a London-based software development company delivering custom software, AI solutions, cloud engineering, and digital transformation services to businesses across the UK...

    Top Services:

    • IT Services
    • AI Development
    • Software Development
    • Cybersecurity
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Transform Digital Strategy Into Scalable Business

    Zynergetix Hub is an integrated digital agency that bridges creative vision with technical execution. We specialize in building high-performance websites, developing AI-powered automation solutions, and executing data-driven marketing strategies that generate measurable ROI. From SaaS platforms and e-commerce...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Software Development
    • AI Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Modern Websites. Measurable Results

    We don't just build websites that look pretty; we bui high-performance digital engines designed to turn casual visitors into paying customers.A lot of agencies rely on clunky, slow, cookie-cutter templates that frustrate users and hurt your SEO. At Dream Designs Agency, we take a completely custom...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Southampton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    Under $1,000
  • Websites That Bring In More Enquiries

    leeday.uk is a London-based web development and AI automation practice operated by Lee Day through Hosting Easy Ltd. The practice provides custom website design and development, website support, AI automation, voice agents, chatbots, and digital systems for businesses across the UK. Its services emphasize...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • PPC
    • SEO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
  • Your Trusted Business IT Partner

    Since 1998, Quaid Technologies has partnered with businesses around the world to deliver software development, IT staff-augmentation and digital-marketing services. With 250+ skilled professionals and a global presence across 20+ countries, the company helps clients build secure, scalable platforms, automate...

    Top Services:

    • Digital Services
    • Graphic Design
    • Web Development
    • WordPress Website Design
    • Staff Augmentation
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
  • The systems behind the scenes.

    Azqari designs and builds software systems that help businesses streamline operations, automate repetitive work, and unlock new opportunities for growth...

    Top Services:

    • eCommerce Development
    • Web Development
    • SEO
    • IoT
    • Software Testing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • Transparency. Trust. Innovation

    We're software development company based in Aberdeen, Scotland, having 7+ years of expertise in Sofware development, App development, Blockchain solutions, Artificial Intelligence, and AR/VR...

    Top Services:

    • Digital Services
    • Digital Marketing
    • Wearables
    • IoT
    • AI Development
    • Show more
    Location
    Aberdeen, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
  • REEA Agency

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    We Deliver Premium Solutions

    Reea is a full-service software development and web design agency that brings together strategy, creativity, and technology to build impactful digital products and brands. From custom software and digital platforms to branding and design, the agency operates at the intersection of innovation and execution...

    Top Services:

    • Branding
    • UI/UX Design
    • Web Development
    • AI Development
    • WordPress Website Design
    • Show more
    Location
    Sutton, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    Under $1,000
  • Lead Generation For Financial Advisers

    Platinum Prospects AI is a specialist lead generation agency helping financial advisers, mortgage brokers and regulated financial services firms generate qualified client enquiries through paid advertising, landing pages and automated follow-up systems...

    Top Services:

    • Digital Services
    • Web Development
    • PPC
    • CRO
    • Digital Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Team of Creative Designers And Developers.

    Creating fusion of visual design and technology to make awesome products that feel great on every desktop and mobile device also perform efficiently with minimum resource utilization and maximum performance...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Loughton, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • From First Hello To Lifelong Customers

    Email Squad is a specialist email design and development studio helping brands and agencies create emails people actually want to open. We design and build campaigns, automated flows, templates and complete email systems across platforms including Klaviyo, Mailchimp and HubSpot. From one-off campaigns to...

    Top Services:

    • Graphic Design
    • Creative Services
    • Branding
    • Digital Services
    • Design Services
    • Show more
    Location
    Northampton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Leading Global Digital Transformation

    Rytsense Technologies is an AI-driven technology company specializing in AI development services, machine learning solutions, and intelligent automation. We help businesses build advanced AI applications, integrate AI models into existing systems, and transform data into actionable insights...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Business Consulting
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000

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
129,262+
2

Portfolio Review

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

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
24

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Frequently Asked Questions

What are the core specializations of custom software development companies in the United Kingdom?

The core specializations of custom software development companies in the United Kingdom generally center around web/mobile app development and advanced digital technologies. Their expertise extends to AI-powered products, cloud solutions (especially DevOps), feature enrichment, and cybersecurity.  

Overall, they provide end-to-end digital transformation solutions and engineer custom platforms and systems that drive competitive advantage and business growth across industries. 

How much do software development services cost in the UK?

The cost for software development services in the UK ranges from £25,000 to £120,000 for small businesses. In contrast, large enterprises undertaking extensive digital transformation or building sophisticated, bespoke systems should anticipate costs starting at £80,000 and potentially exceeding £500,000. 

For startups or businesses aiming to validate a concept, the initial cost is considerably lower. A minimum viable product (MVP) or a proof-of-concept generally falls within the £5,000 to £30,000 range. The final price is ultimately determined by the project's complexity, the chosen technology stack, the developers’ experience, and the geographical location of the service provider, which impacts their hourly or daily rates. 

How do I choose the right United Kingdom software development firm?

To choose the right United Kingdom software development firm, begin by evaluating its portfolio and case studies to make sure they have experience in your required technology stack and niche. Inquire about its process and team structure, to make sure they follow an iterative methodology and that the core development team will be dedicated and accessible for regular communication.  

Finally, prioritize a company with good reviews that reflect a track record of robust post-launch support and good collaboration throughout the project. 

Do software development companies provide ongoing support?

Yes, software development companies do provide ongoing support, maintenance, and updates after the product launch. This post-launch service is important for fixing bugs, maintaining security, adapting to changing user needs, and making sure the software remains stable and competitive. 

How do custom software development companies in the United Kingdom handle project revisions?

Custom software development companies in the United Kingdom predominantly handle project revisions through the Agile methodology. This involves breaking the project into short, iterative sprints, allowing the client to provide feedback and request necessary revisions at the end of each cycle.  

This flow is intended to minimize risk and keep the final product aligned with the envisioned concept, rather than waiting until the end for a major change.