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Software Development · head to head

Bun vs Fig

Bun logo

Bun

Software Development

JavaScript runtime, bundler, test runner and package manager unified in single toolchain

From
Free
Rated
-
Full reviewWebsite
F

Fig

Development Tools

IDE-style autocomplete for your existing terminal

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bun linux requires kernel 5.6 or higher (5.1 minimum but with compatibility issues); older systems not supported; Fig shut down on 1 September 2024. Amazon acquired Fig in August 2023 and folded it into Amazon Q Developer, which now carries the terminal autocomplete

Where they differ

Only the attributes on which Bun and Fig actually diverge.

Attributes where Bun and Fig differ
AttributeBunFig
Pricing modelopen-sourcefreemium
PlatformsmacOS, Windows, Linux, FreeBSD, AndroidWeb
CategorySoftware DevelopmentDevelopment Tools
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What people use each for

The jobs each tool is most often brought in to do.

Bun

  • High-performance JavaScript services prioritising startup time and memory efficiencynot Fig
  • Single-file executable deployment without Node runtime dependenciesnot Fig
  • Monorepo management with workspace supportnot Fig
  • Full-stack development with unified toolchainnot Fig
  • Systems programming and shell scripting with JavaScriptnot Fig

Fig

No use cases recorded yet. See the Fig review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Bun

  • Linux requires kernel 5.6 or higher (5.1 minimum but with compatibility issues); older systems not supported
  • Native Node.js addons not supported directly; requires FFI workarounds for C libraries
  • Ecosystem less mature than Node.js; fewer third-party packages optimised for Bun
  • Windows support newer and less mature than Linux/macOS; occasional edge cases

Fig

  • Shut down on 1 September 2024. Amazon acquired Fig in August 2023 and folded it into Amazon Q Developer, which now carries the terminal autocomplete
  • The standalone desktop app is no longer available or supported
  • The completion specs remain open source on GitHub, but the product that consumed them is gone

Pricing, plan by plan

Bun

Free

No published plan breakdown. See the Bun review.

Fig

Free

No published plan breakdown. See the Fig review.

Which should you pick?

Choose Bun if

  • You want to start without paying.
  • You work on macOS, Windows, Linux, FreeBSD, Android.
Bun review

Choose Fig if

  • You want to start without paying.
Fig review

Questions people ask

Is Bun or Fig better?
Neither clearly leads. Bun starts at Free and Fig at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bun or Fig?
Bun starts at Free and Fig at Free.
Does Bun or Fig run on more platforms?
Bun runs on macOS, Windows, Linux, FreeBSD, Android. Fig runs on Web.
Can I use Bun for free?
Both have a free tier, so you can try either at no cost before committing.
What is Bun best used for?
Bun is most often used for high-performance javascript services prioritising startup time and memory efficiency, single-file executable deployment without node runtime dependencies, monorepo management with workspace support, full-stack development with unified toolchain. Of those, high-performance javascript services prioritising startup time and memory efficiency and single-file executable deployment without node runtime dependencies are not what Fig is typically brought in for.
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