Softwr

Software · head to head

Bun vs Cody

Bun logo

Bun

Software

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

From
Free
Rated
-
Cody logo

Cody

Software

AI coding assistant powered by code search

From
Free
Rated
-

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; Cody sourcegraph now publishes a single Enterprise plan starting at $16K, with no free or individual Pro tier listed on the pricing page

Where they differ

Only the attributes on which Bun and Cody actually diverge.

Attributes where Bun and Cody differ
AttributeBunCody
Pricing modelopen-sourcefreemium
PlatformsmacOS, Windows, Linux, FreeBSD, AndroidWeb
FoundedUnknown2013

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

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 Cody
  • Single-file executable deployment without Node runtime dependenciesnot Cody
  • Monorepo management with workspace supportnot Cody
  • Full-stack development with unified toolchainnot Cody
  • Systems programming and shell scripting with JavaScriptnot Cody

Cody

  • AI code assistance with context drawn from a whole private codebasenot Bun
  • Code search and navigation across many repositoriesnot Bun
  • Large scale code migrations and modernisation with Batch Changesnot Bun

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

Cody

  • Sourcegraph now publishes a single Enterprise plan starting at $16K, with no free or individual Pro tier listed on the pricing page
  • sourcegraph.com/cody redirects to the documentation rather than a Cody product or pricing page
  • AI features are metered as credits included per user, and exceeding the allocation requires buying a higher volume bucket
  • Volume credit buckets are sold as an add-on rather than included
  • A customer success manager and premium support are optional paid extras on top of the Enterprise plan
  • Standard support is 24x5 rather than 24x7, with round-the-clock coverage sold as an upgrade
  • The published $16K figure is a starting price that scales with team size, so the actual cost is quoted rather than listed

Pricing, plan by plan

Bun

Free

No published plan breakdown. See the Bun review.

Cody

Free

No published plan breakdown. See the Cody review.

Which should you pick?

Choose Bun if

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

Choose Cody if

  • You want to start without paying.

Questions people ask

Is Bun or Cody better?
Neither clearly leads. Bun starts at Free and Cody at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bun or Cody?
Bun starts at Free and Cody at Free.
Does Bun or Cody run on more platforms?
Bun runs on macOS, Windows, Linux, FreeBSD, Android. Cody 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 Cody is typically brought in for.

Related pages

Other head to heads