Algolia
Hiring
What they do:
A developer-friendly and enterprise-grade search API.
Quick facts:
HQ: San Francisco, CA, United States
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 1 of 3
What they do:
The world’s largest omnichannel communications platform
Quick facts:
HQ: Amsterdam, Netherlands
What they do:
Hosted Continuous Integration and Delivery for mobile apps
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HQ: Budapest, Hungary
Verto
Hiring
What they do:
Cross-Border Payments and FX Simplified
Quick facts:
HQ: London, United Kingdom
What they do:
Deliver on the Promise of Design
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HQ: San Francisco, CA, United States
What they do:
Power commerce photography with generative AI
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What they do:
Frontend Platform for eCommerce
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Kombo
Hiring
What they do:
Unified API for HR, payroll and recruiting software
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Enode
Hiring
What they do:
Energy Orchestration Platform
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Duffel
Hiring
What they do:
The complete toolkit to sell travel.
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HQ: London, United Kingdom
What they do:
AI Document Understanding API
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What they do:
The design system layer for coding agents
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HQ: London, United Kingdom
What they do:
Location intelligence platform
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HQ: Kraków, Poland
Formance
Hiring
What they do:
Open Source Infrastructure for the Financial Internet
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Okteto
Hiring
What they do:
Cloud Development Environments with one click
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HQ: San Francisco, CA, United States
Escape
Hiring
What they do:
Offensive security for the teams that are 100x outnumbered
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Lightdash
Hiring
What they do:
The open source Looker alternative
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HQ: London, United Kingdom
What they do:
Speed up non-coding tasks for engineering teams
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HQ: London, United Kingdom
What they do:
The #1 Actionable FinOps Platform
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Junction
Hiring
What they do:
API for at-home health data
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HQ: London, United Kingdom
What they do:
Develop your CI/CD pipelines as code and run them anywhere
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HQ: San Francisco, CA, United States
What they do:
Social Infrastructure for Games; Makers of Nakama game server, Satori…
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HQ: London, United Kingdom
What they do:
Design system platform joins developers and designers together
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HQ: Prague, Czechia
What they do:
Self-Service Data Prep and Blend Built for Data Teams.
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HQ: Kraków, Poland
Meticulous
Hiring
What they do:
Automated e2e screenshot testing without writing or maintaining tests
Quick facts:
HQ: London, United Kingdom
Noloco
Hiring
What they do:
Flexible Business Apps for Modern Teams
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HQ: Dublin, Ireland
What they do:
The open-source document editor for humans and AI agents.
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What they do:
Card issuer processor and banking stack for businesses in Sub-…
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HQ: Rotherham, United Kingdom
What they do:
Build and deploy fully‑managed AI agents and workflows
Quick facts:
HQ: London, United Kingdom
Cosine
Hiring
What they do:
Fully Agentic SWE
Quick facts:
HQ: London, United Kingdom
Twenty
Hiring
What they do:
Open Source CRM
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What they do:
WeWeb is the AI app builder your IT team will approve.
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What they do:
TURN STATIC DOCS INTO INSTANT ANSWERS
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HQ: Bucharest, Romania
Windmill
Hiring
What they do:
Open-source platform to turn scripts into internal apps & workflows
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What they do:
Customer service AI that resolves requests end-to-end.
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HQ: Zürich, Switzerland
What they do:
Open-source, self-hosted, session replay tool for developers.
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HQ: New York, NY, United States
Questions and answers
How many startups are on this list?
There are 107 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
20 of them are hiring right now, including Algolia, Verto, and Kombo.
Which of them have the largest teams?
By team size: Algolia (810 employees), Bird (500 employees), and Bitrise (243 employees).
Where are they based?
The biggest hubs are London (38), Paris (15), and Berlin (7).