Achieve ultra-fast JavaScript execution with built-in bundling and TypeScript support.
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AI Readiness
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Our take
Bun offers a fast JavaScript runtime with built-in bundling and TypeScript support, but its AI readiness is low.
Best for: Engineering teams needing a fast JavaScript runtime with bundling and TypeScript support.
Try Bun's free tier to see if it fits your workflow.
See how Bun fits your stackAbout
Bun is a engineering solution for fast javascript runtime. Key capabilities include ultra-fast execution speed, built-in bundler and transpiler, and native support for typescript.
Fast JavaScript runtime
Incrementally adoptable toolkit
Built-in bundler
Built-in test runner
Built-in package manager
100% Node.js compatibility
Use cases
Building serverless functions
Creating single-file executables
WebSocket server for real-time applications
Best for
Pricing
Bun starts at $0
Starting at $0
Ecosystem
MCP servers, AI skills, and integrations that work with Bun
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One secure endpoint for every MCP server. Deploy anywhere.
FAQs
Common questions about Bun and its capabilities
Bun pricing starts at $0. Contact Bun for enterprise pricing and volume discounts.
Our team can help you integrate Bun with your existing tools and build custom automation workflows.
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