Build & Ship · Source Control & Collaboration

Code Review

0 paid against 2 free you can run yourself.

Paid against free › Build & Ship › Source Control & Collaboration › Code Review · Coding agents and dev tools on Repo Radar

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Prices and free tiers as checked, dated on each review.

Paid tools for this job are being added. The free alternatives below are ready to use.

Free 2 direct · 15 related

Free to use. You run it on your own server.

Direct alternatives

They do this job.

Related alternatives

A second choice: they cover part of this job or are a building block for it.

ACnektos/act

It runs GitHub Actions workflows on a local machine.

★ 72.3kFree
RUastral-sh/ruff

One fast program that both checks and formats Python code.

★ 50.1kFree
GIgitleaks/gitleaks

It searches a Git repository, including its whole history, for passwords and keys that were committed by mistake.

★ 29.9kFree
DIWilfred/difftastic

It compares two files by their structure rather than by their lines.

★ 26kFree
GIgitbutlerapp/gitbutler

A desktop git client that keeps several unrelated changes on separate branches without switching.

★ 21.8kFree
MYpython/mypy

The reference type checker for Python, run from the command line.

★ 20.7kFree
TYastral-sh/ty

Checks Python code for type mistakes, very fast, from the team behind ruff and uv.

★ 19.9kFree
ASast-grep/ast-grep

Finds and rewrites code by its shape rather than by matching text.

★ 16.3kFree
GIGitoxideLabs/gitoxide

Git written again from scratch as a library other programs can build on, with its own gaps written down.

★ 12kFree
PYfacebook/pyrefly

A fast type checker for Python that reads the settings your current checker already uses.

★ 6.9kFree
ZIzizmorcore/zizmor

It reads GitHub Actions files and reports the security mistakes in them.

★ 6.7kFree
DEYelp/detect-secrets

It lists the passwords and keys that were typed into code by mistake, and remembers the ones already known.

★ 4.7kFree
PRamperser/proselint

A command-line checker that flags weak and lazy habits in English prose.

★ 4.6kFree
TEtextlint/textlint

A checker for natural-language text, with every rule installed separately.

★ 3.2kFree
GGGitGuardian/ggshield

Finds passwords and keys committed into code by mistake, using a company's hosted detection service.

★ 2kFree

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