Runtime
Bun Releases
Track every Bun release from latest stable to end-of-life. Version timelines, performance benchmarks, and upgrade guidance for JavaScript and TypeScript developers.
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Total Versions
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Supported
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Latest
Version Timeline
All tracked releases with lifecycle status and EOL dates.
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Embed Badges
Add live Bun status badges to your README, docs, or dashboard.
Health Status
Overall support health
EOL Countdown
Next end-of-life date
Latest Version
Current stable release
CVE Status
Known vulnerabilities
Frequently Asked Questions
Common questions about Bun releases and lifecycle.
What is Bun?
Bun is an all-in-one JavaScript runtime, bundler, transpiler, and package manager built with Zig and JavaScriptCore. It aims to be a faster drop-in replacement for Node.js.
How often does Bun release updates?
Bun ships frequent releases, sometimes multiple per week. As a newer runtime it is evolving rapidly with bug fixes and new features.
Is Bun production-ready?
Bun has reached 1.0 and many teams use it in production. However, the ecosystem is still maturing compared to Node.js. Evaluate compatibility with your specific dependencies.
Can I use Bun with existing Node.js projects?
Bun aims for Node.js compatibility and can run most Node.js code. It supports package.json, node_modules, and most Node.js APIs. Some edge cases may require adjustments.