What they do:
No Code Data Analysis for Life Science Research
Quick facts:
HQ: London, United Kingdom
Top Developer Tools Startups in Europe
This list has 107 startups and was last updated on Oct 15, 2026. 20 of them are hiring right now. Biggest hubs: London (38), Paris (15), and Berlin (7). Largest teams: Algolia, Bird, and Bitrise.
107 startupsPage 3 of 3
What they do:
ideate.xyz is an AI-powered 3D art suite on the web
Quick facts:
HQ: London, United Kingdom
What they do:
We turn complex API integrations into drop‑in full‑stack libraries
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HQ: Amsterdam, Netherlands
What they do:
Persistent email inbox, phone number and secret storage for agents
Quick facts:
HQ: London, United Kingdom
What they do:
Grammarly for Math ✏️
Quick facts:
HQ: London, United Kingdom
What they do:
Experiment tracking for training ML models
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HQ: London, United Kingdom
What they do:
We help non-technical teams build AI agents without engineers
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HQ: Brussels, Belgium
What they do:
The cloud platform built for coding agents
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What they do:
Make software self-healing
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What they do:
Self-improving inference workstation
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HQ: Milan, Italy
What they do:
Agent swarms that make long-running tasks exponentially faster
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HQ: London, United Kingdom
What they do:
Caveman cuts what AI agents cost without making them dumber.
Quick facts:
HQ: Amsterdam, Netherlands
Citus Data
Acquired
What they do:
Real-time. Big data. PostgreSQL
Quick facts:
HQ: San Francisco, CA, United States
Langfuse
Acquired
What they do:
Open source LLM engineering platform
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Data Mechanics
Acquired
What they do:
Spark-on-Kubernetes Data Engineering Platform
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Versori
Acquired
What they do:
Agentic integrations & automations for enterprise
Quick facts:
HQ: Manchester, United Kingdom
Arengu
Acquired
What they do:
Build frictionless signup flows in minutes
Quick facts:
HQ: A Coruña, Spain
Speechly
Acquired
What they do:
Natural Language Understanding API for Speech that runs on device
Quick facts:
Segments.ai
Acquired
What they do:
Build better computer vision models by building better datasets
Quick facts:
HQ: Brussels, Belgium
Kitemaker
Acquired
What they do:
A faster and more collaborative alternative to Jira for remote teams
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Vizzly
Acquired
What they do:
Customer-Facing Analytics for Modern SaaS.
Quick facts:
HQ: London, United Kingdom
Shuttle
Shut down
What they do:
Build Backends. Fast.
Quick facts:
HQ: London, United Kingdom
Atla
Shut down
What they do:
The improvement engine for AI agents
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HQ: London, United Kingdom
Unflow
Shut down
What they do:
The next generation CMS built for mobile apps
Quick facts:
HQ: New York, NY, United States
CodeStory
Shut down
What they do:
Aide is an AI-native , privacy-first IDE built on top of VSCode
Quick facts:
HQ: London, United Kingdom
Storyline
Shut down
What they do:
Create Alexa Skills without coding
Quick facts:
HQ: London, United Kingdom
Dashblock
Shut down
What they do:
Turn any website into an API
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Codeball
Shut down
What they do:
AI-Powered Code Review
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Grai
Shut down
What they do:
Open source version control for metadata
Quick facts:
HQ: San Francisco, CA, United States
Invaria
Shut down
What they do:
The next generation logging and observability platform
Quick facts:
HQ: London, United Kingdom
Lunatic
Shut down
What they do:
Operating System for server-side apps
Quick facts:
HQ: Vienna, Austria
Moving Parts
Shut down
What they do:
Delightful components for iOS.
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ilumadata
Shut down
What they do:
Confidently ship analytics code faster with fewer errors
Quick facts:
HQ: London, United Kingdom
Defer
Shut down
What they do:
Zero infrastructure background processing platform.
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Stitch Technologies
Shut down
What they do:
-
Quick facts:
HQ: London, United Kingdom
YC W24Early stage