30 Developer Tools companies in United Kingdom

Name: Developer Tools companies in United Kingdom — FindMeMail dataset
Creator: FindMeMail

30 Developer Tools companies in United Kingdom with 35 founders and decision-makers, led by London. 5 verified founder emails. Updated 2026-10-03.

Key findings

FindMeMail tracks 30 Developer Tools companies in United Kingdom, with 35 founders and decision-makers listed.
London is the top city, with 21 of them (70%), followed by Glasgow (2).
The most common team size is 1-10 employees (90% of companies).
29 (97%) were founded in the last three years.
2 have a recorded funding round; the most common is Angel (1).
3 companies (10%) have at least one verified founder email, 5 verified emails in total.

Breakdown

Top cities

London: 21 (70%)
Glasgow: 2 (7%)
Arnold: 1 (3%)
Windsor: 1 (3%)
Bath: 1 (3%)
Brighton: 1 (3%)
Exeter: 1 (3%)
Edinburgh: 1 (3%)

Team size (employees)

1-10: 27 (90%)
11-50: 3 (10%)

Latest funding round

Angel: 1 (3%)
Pre-Seed: 1 (3%)

Founded (last 10 years)

2021: 1 (3%)
2025: 24 (80%)
2026: 5 (17%)

Recently added Developer Tools companies in United Kingdom

RATHER APT LTD — London, United Kingdom: Rather Apt provides professional business solutions, consulting services, and digital software platforms such as Shipyard.
ANOR AI LIMITED — Chorley, United Kingdom: Anor AI provides fractional technical leadership and software consulting for technology initiatives.
EPIC NOCODE LIMITED — Bath, United Kingdom: EPIC NOCODE develops EPIC Maps, a semi-no-code tool for building interactive Webflow maps using Mapbox and Finsweet integrations.
MEGHA SOL LTD — London, United Kingdom: MEGHA SOL develops business and domestic software solutions and custom applications for consumer and enterprise use.
FOXASSURED LTD — Arnold, United Kingdom: FoxAssured provides software testing, SDET contracting, and QA consultancy services across automation and manual testing.
CASKLY LTD — Edinburgh, United Kingdom: Caskly develops Updatest, a macOS utility that manages and deploys application updates from multiple distribution sources in one interface.
JCB TECH CONSULTANCY LTD — Glasgow, United Kingdom: JCB Tech Consultancy provides developer productivity consulting, codebase audits, training workshops, and software delivery advisory.
CATALYST NEUROMORPHIC LTD — London, United Kingdom: Catalyst Neuromorphic designs neuromorphic processors and provides cloud-based spiking neural network computing services.
Process Uplift — London, United Kingdom: Process Uplift is an IT firm that offers CRM, SaaS, marketing, and sales process automation services.
FABTEK GLOBAL — London, United Kingdom: FABTEK GLOBAL is a software development company specializing in mobile app development and IT solutions.
Subworkflow — London, United Kingdom: Subworkflow provides AI automation services and offers Ragextract, a document RAG API for efficient long-document extraction.
SlantedBox — Glasgow, United Kingdom: SlantedBox is a digital transformation firm that offers AI automation, software development, and IT consultancy.
Reflex Sphere Studios — London, United Kingdom: Reflex Sphere Studios specializes in SaaS platforms, cloud infrastructure, AI automation, and custom software for modern businesses.
Principled Evolution Ltd. — Windsor, United Kingdom: Principled Evolution is architecting the foundational SaaS infrastructure for building and deploying trustworthy AI at scale.
Cubent — London, United Kingdom: AI coding assistant for VS Code with full-project context, safe multi-file edits, and multi-model support.
LAURENT BROSE — London, United Kingdom: LAURENT BROSE is a software engineering studio specializing in software development, digital products, and health technology.
Azentra Technologies — London, United Kingdom: Azentra Technologies is a Harrow-based Company specializing in custom web design & software development.
Nexcord — London, United Kingdom: Nexcord is an AI-powered multi-bot Discord ticketing and automation platform for businesses and online communities.
Precogs AI — London, United Kingdom: AI-native application security platform that autonomously finds and fixes vulnerabilities in code, binaries, and data.
CarbonRunner — Exeter, United Kingdom: Shifting compute to the lowest CO2 Regions - Carbon-aware infrastructure built for AI, CI/CD, Games & Video.
ripper — London, United Kingdom: AI-native payments infrastructure. Autonomous agents handle onboarding, disputes, compliance, and monitoring — no dashboards, no ops team
Hypereum — London, United Kingdom: AI Automation, Multi-Agent Systems, Blockchain, SaaS
Shipper.now — London, United Kingdom: Shipper.now is an AI tool that builds complete, production-ready web apps from a simple message.
Semaloop — London, United Kingdom: Semaloop is a software firm building an AI-driven mobile app developers testing tools for adapting changes in applications.
GameDataCore.AI — Brighton, United Kingdom: GameDataCore is the decision intelligence layer for the games industry
Superagentic AI — London, United Kingdom: Superagentic AI provides agent development tools and infrastructure for building production-grade AI agents.
Omnitrunk — London, United Kingdom: Omnitrunk is an AI comprehensive, fully integrated platform designed to handle the entire lead generation process from start to finish.
Interviewte — London, United Kingdom: A single interview can be the key. Unlock a world of possibilities with just one meeting with Interviewte.
DUKU AI — London, United Kingdom: Autonomous testing agents that simulate real users. QA infrastructure for the AI era.
Saga — London, United Kingdom: AI workspace for fast and simple notes, docs, and tasks.

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Frequently asked questions

How many Developer Tools companies in United Kingdom are there?

FindMeMail currently lists 30 Developer Tools companies in United Kingdom with at least one founder or decision-maker identified. The count updates daily as new companies are added.

Where are most Developer Tools companies in United Kingdom based?

London (21), Glasgow (2), Arnold (1).

How do I contact founders of Developer Tools companies in United Kingdom?

5 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.

Related reports

Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.