Bun is an incredibly fast all-in-one JavaScript toolkit
Bun is an incredibly fast all-in-one toolkit for building, installing, running, and testing JavaScript and TypeScript. We were born out of frustration with the fragmented, slow JavaScript ecosystem and are on a mission to make JavaScript development faster and more productive.
What they do:
Apollo helps engineering teams accelerate delivery
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Build in a weekend. Scale to millions.
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$150M · Oct 2026
What they do:
Open source alternative to DataDog
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HQ: San Francisco, CA, United States
What they do:
Connect, Unify, Respond to any data, anywhere with human-level…
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HQ: San Francisco, CA, United States
What they do:
Cloud Development Environments with one click
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HQ: San Francisco, CA, United States
What they do:
Enterprise ready webhooks service, open-source and in the cloud
Quick facts:
HQ: San Francisco, CA, United States
Bun is an incredibly fast all-in-one JavaScript toolkit
San Francisco, CA, United States
13 employees, according to the company profile.
There are no funding rounds for Bun in our data.
Similar startups: Apollo, Supabase, and SigNoz.