
CodeStream
What they do:
CodeStream is a Developer Collaboration Platform designed to…
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HQ: New York, NY, United States
This list has 629 startups and was last updated on Oct 15, 2026. 142 of them are hiring right now. Biggest hubs: San Francisco (360), New York (59), and London (22). Largest teams: GitLab, Optimizely, and Flock Safety. Latest round: Clueso raised $10M (Oct 13, 2026).

What they do:
CodeStream is a Developer Collaboration Platform designed to…
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HQ: New York, NY, United States

What they do:
Weav is the universal API for commerce platforms
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HQ: New York, NY, United States

What they do:
Supercharge your mobile apps
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HQ: Los Angeles, CA, United States

What they do:
Build better computer vision models by building better datasets
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HQ: Brussels, Belgium

What they do:
AI-led market research interviews, no scheduling, instant insights.
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HQ: San Francisco, CA, United States

What they do:
The open source, fullstack monitoring platform: stop guessing why…
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HQ: Seattle, WA, United States
What they do:
Bringing transparency to the app stores and helping developers build…
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HQ: San Francisco, CA, United States

What they do:
Copilot for product teams
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HQ: San Francisco, CA, United States

What they do:
No-code test automation for web apps
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HQ: Villanova, PA, United States

What they do:
Turn user feedback to product insights
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HQ: San Francisco, CA, United States

What they do:
Making APIs Developer-friendly
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HQ: New York, NY, United States

What they do:
No-code Web Apps testing for everyone
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HQ: Chicago, IL, United States

What they do:
Acquired by Brex. Building digital payments infrastructure.
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HQ: San Francisco, CA, United States

What they do:
Quickly build internal tools for your ops team's manual workflows
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HQ: San Francisco, CA, United States

What they do:
Fig adds visual apps, shortcuts, and autocomplete to your terminal.
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HQ: San Francisco, CA, United States

What they do:
Open source continuous profiling software to debug performance issues
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HQ: San Francisco, CA, United States

What they do:
A faster and more collaborative alternative to Jira for remote teams
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What they do:
Run compute-intensive apps in a browser
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HQ: New York, NY, United States

What they do:
Speed up customer implementation with AI
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What they do:
The open-source AIOps platform
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What they do:
Open source GenAI development platform
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HQ: Remote

What they do:
Collaborative data noteboook for business teams
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HQ: San Diego, CA, United States

What they do:
Access all your live data in one place
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HQ: New York, NY, United States

What they do:
Supercharged deployment previews for all.
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HQ: San Francisco, CA, United States

What they do:
Build webapps faster with 10x better CI/CD + preview envs
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What they do:
The best backend for AI-coded apps
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HQ: San Francisco, CA, United States

What they do:
Open-source, dev-friendly observability.
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HQ: San Francisco, CA, United States

What they do:
The interface for your database
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HQ: Pittsburgh, PA, United States

What they do:
Web, Desktop, and Mobile apps with one codebase in Rust
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HQ: San Francisco, CA, United States
What they do:
Y Combinator funded AppJet is an online programming tool for building simple web apps. Founded by former MIT students, AppJet intends to simplify the process…
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HQ: San Francisco, CA, United States

What they do:
The developer experience platform
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HQ: Austin, TX, United States

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Bytebot is the open source container for AI desktop agents.
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HQ: Boston, MA, United States

What they do:
Two-way syncs between business tools and your database
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HQ: New York, NY, United States

What they do:
Credit card checkout for NFTs
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HQ: San Francisco, CA, United States

What they do:
Developer-First Headless CMS and Application Framework
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HQ: Grand Rapids, MI, United States

What they do:
Your AI product backlog
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HQ: Austin, TX, United States