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Bun
Fast JavaScript runtime, bundler, test runner and package manager
Bun is an all-in-one JavaScript and TypeScript toolkit designed as a fast drop-in replacement for Node.js and npm.
Bun compared with similar tools
| Product | Price | Open source | Self-host | Platforms |
|---|---|---|---|---|
| Bun | Free | – | – | Mac, Windows, Linux |
| Biome | Free | Yes | – | Mac, Windows, Linux |
| RunJS | Free plan | – | – | Mac, Windows, Linux |
| Deno | Free | Yes | – | Mac, Windows, Linux |
| Buildkite | Free plan | – | Yes | Web, Linux, Mac, Windows |
| regex101 | Free | – | – | Web |
| RegExr | Free | Yes | – | Web |
Similar to Bun
Trigger.dev
Background jobs and AI workflows in TypeScript
Trigger.dev runs long-running background tasks, scheduled jobs and AI agents written in TypeScript, with retries and observability.
Free plan · Web, Self-hosted, API · Website ↗
Questions
Is Bun free?
Bun is free.
What platforms does Bun run on?
Bun is available for Mac, Windows, Linux.
What are some alternatives to Bun?
Similar indie products include Biome, RunJS, Deno, Buildkite and 4 more.
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