We Build Products. We Help You Build Yours.
Explore Function Labs products — including Gravity, our modular workforce platform — or work directly with us to review, fix, secure, improve and launch Base44 apps. We also build websites, MVPs and business software when you need something purpose-built.
Work With Function Labs
Need help with a product of your own? Base44 reviews, repairs and launch support are a core Function Labs service, alongside custom websites, business software and app development.
Base44 App Reviews, Fixes & Support
Reviews £295
Independent reviews, troubleshooting, security checks, launch-readiness work and hands-on improvements for products built with Base44.
Learn moreWebsite Design
From £495
Professional websites designed to explain your business clearly, work properly on mobile and convert visitors into enquiries.
Learn moreBusiness Software
Planning from £295
Custom tools that replace spreadsheets, repetitive administration and disconnected systems.
Learn moreApp Development
MVPs from £1,500
Support taking an app idea from initial planning through to a working MVP, testing and launch.
Learn moreWebsite & App Repairs
From £300
Reviews, troubleshooting and practical fixes for digital products that are unstable, unfinished or not ready to launch.
Learn moreNeed help getting a Base44 app over the line?
Function Labs is an independent member of the Base44 Partner Program, helping founders and businesses review, troubleshoot, secure, finish and launch applications built on Base44.
From launch-readiness reviews and payment problems to permissions, integrations, App Store preparation and ongoing technical support, we focus on the final work that turns an almost-finished app into a dependable product.
Products We Have Built
Function Labs develops and launches its own products, giving us direct practical experience in planning, user experience, payments, testing, integrations, deployment and ongoing improvement. A selection of our live products is shown below.
Pixel Perfect
AI photo and creative upgrade app.
Gravity by Function Labs
Modular workforce operating system — complete platform or individual business modules.
PDF Suite by Function Labs
All-in-one PDF toolkit for everyday document tasks.
A Practical Alternative to a Traditional Development Agency
Function Labs combines commercial understanding with practical product development. We focus on what the finished website or system needs to achieve, rather than forcing every customer into the same template or technical approach.
Direct contact with the person building it
You speak directly with the person reviewing and building your project — no account managers or handoffs.
Clear explanations, no jargon
Straightforward explanations without unnecessary technical language, so you always know what is happening and why.
Support from idea to launch
We work with you from the initial idea right through to launch, and can continue supporting improvements afterwards.
Experience across web, apps and business platforms
Experience spans websites, consumer apps and business systems — so we can recommend the right approach for the job.
Flexible for small and growing businesses
Flexible solutions that suit small businesses and growing companies, not one-size-fits-all packages.
Transparent scope and pricing
Clear project scope and pricing agreed up front, with no surprises partway through.
Ongoing support after launch
Support is available after launch, so your website or system keeps working as your business changes.
From Idea to Launch
A clear, practical process that keeps you informed at every stage.
Initial Discussion
We learn about the business, the problem and the result you want to achieve.
Review and Planning
We define the features, user journey, priorities, risks and recommended approach.
Design and Development
We create the website, app or system using an agreed structure and visual direction.
Testing and Refinement
We test key journeys, mobile responsiveness, forms, accounts, payments and important integrations.
Launch and Support
We help prepare the finished product for launch and can continue supporting improvements afterwards.
Why Work With Function Labs
A UK-registered product and software studio working internationally, with direct hands-on experience building and operating real digital products.
A UK-registered business
Function Labs Limited is a UK registered limited company (Company No. 17129741).
Real product-building experience
We design, build and operate our own growing portfolio of live digital products, giving us direct, hands-on experience in planning, payments, testing and deployment.
Work directly with the person building it
You speak directly with the person doing the work — no account managers or handoffs.
Experience repairing and improving existing apps
As well as new builds, we review, debug and improve digital products that are unfinished, unstable or not ready for launch.
Clear written scope before larger work
For larger projects, we agree a clear written scope and quotation before any work begins, so you know what to expect.
Support after the build
Where agreed, we continue to support and improve your website or system after the initial build is complete.
Experience in Practice
Function Labs designs, builds and operates its own products. Here is what that direct, hands-on experience covers.
Browse the full range by category — including apps currently in development.
Create & Explore
Creative tools and personal growth
AI Photo Editing
Pixel Perfect
AI photo editing for headshots, profiles, product images and creative content.
Writing / Editorial AI
Editoria
Editoria is an AI-powered writing and editorial assistant designed to help writers improve their work before publication. Built for aspiring, intermediate, and professional writers, Editoria supports structure, clarity, tone, grammar, readability, and overall polish. It helps users strengthen storytelling, refine ideas, develop chapters, and improve the quality of their writing with greater confidence. Acting as a smart pre-publication companion, Editoria gives writers practical editorial guidance and rewriting support to help elevate their work to a more professional, publisher-ready standard.
Life & Wellness
Everyday tools for living better
AI Communication Analysis
Context
AI that helps you understand the hidden meaning in messages, emails, offers, listings and conversations.
Work & Business
Tools for teams, careers, and operations
UK and US Funding Research
Loan Radar by Function Labs
UK and US funding research tool. An information and planning tool, not a lender, broker, credit adviser or financial adviser. Helps users research published funding options, check red flags, compare provider information and prepare before applying.
Workforce Operating System
Gravity by Function Labs
Gravity is a modular workforce operating system for growing businesses. It brings recruitment, onboarding, employee records, HR management, scheduling, training, safety, maintenance, spend controls, meeting actions and day-to-day operational follow-up into one connected platform. Businesses can use Gravity as a complete package or choose individual Gravity modules around the areas they need first.
Careers / AI Job Search
Career Assist by Function Labs
An AI-powered career platform that helps users do far more than just build a CV. FunctionLabs Career Assist creates and improves CVs, generates tailored cover letters, enhances LinkedIn profiles, matches users to relevant jobs based on their experience, compares CVs against specific job descriptions, and provides interview practice personalised to both the user's CV and the role they want. It is designed to support the full job search journey in one place, helping users present themselves better, apply smarter, prepare with more confidence, and improve their chances of landing the right job.
AI Product Coach
Score My App by Function Labs
An AI-powered product coach that reviews your app before launch and gives it a clear score out of 100. It looks at the things that really matter — clarity, user experience, commercial viability, review risk, and launch-readiness — then turns that feedback into practical next steps. Whether your app is still a rough prototype or nearly ready to go live, it helps you understand where you stand, what is holding you back, and what to fix next.
PDF Tools
PDF Suite by Function Labs
PDF Suite by Function Labs is a practical PDF toolkit that helps users manage, edit, convert, merge, split, compress, and organise PDF documents in one place. Built for individuals, teams, and businesses that work with documents regularly, it brings together the everyday PDF tasks people need — without the clutter, paywalls, or complexity of traditional PDF software. From quick edits and conversions to secure document handling, PDF Suite makes working with PDFs faster, simpler, and more accessible.
On the way
More tools in active development across work, life and creativity. Tap a logo to learn more.
Games by Function Labs
Commercial strategy and simulation games for PC
Crisis Cabinet
A political strategy simulation where players lead a nation through unrest, military pressure, elections, economic strain, public opinion, and escalating national crises. Every turn forces difficult choices: negotiate, reform, suppress, spend, cut, borrow, or risk collapse.
Emergency Protocol
A high-pressure emergency dispatch simulation where players manage live incidents, interrogate callers, deploy limited units, and protect public trust under escalating pressure.
Phoenix Solitaire
Phoenix Solitaire brings classic card play into a darker, more dramatic world of fire, gold and myth. Enjoy smooth solitaire gameplay, daily challenges, unlockable card backs, rich phoenix-themed visuals and rewarding progression — all built around the timeless game everyone knows, reborn with a bold new style.
Ride Ops: Block Control
A roller coaster operations puzzle simulator where every dispatch matters. Master the blocks. Maximise capacity. Keep the rides moving.
Talk to Function Labs
Interested in Gravity, need help with a Base44 app, or have something new to build? Tell us what you need. Prefer email? support@functionlabs.co.uk
What happens next
- 1We review your enquiry.
- 2We normally respond within one business day.
- 3Where appropriate, we arrange a short discussion and provide a written scope or quotation.