Automated code review · for GitHub
Edition 01 · 2026
Every pull request is read by an AI that catches bugs, blocks regressions, and enforces your standards. Every fix is verified in a sandbox before it reaches your branch.
12,400+
PRs reviewed
14s
median review
100%
fixes sandboxed
acme/web-app · pull request #347
src/validation.ts · 4 comments
01Input validation missing
Sandbox verifiedAdd isEmail() validation before data reaches the database layer.
Fig. 01 · a live review, unretouched
What it does
It fits the workflow you already have. Open a PR, get a review. No new tools, no context switching, no CI config to babysit.
See the pipeline belowDeep analysis of every diff: bugs, security holes, dead code, and smells, flagged before they ship.
Actionable suggestions posted on the exact lines of your pull request, ready for one-click apply.
Code quality trends tracked over time: issue density, review completion rates, and team velocity.
One reviewer fluent in TypeScript, Python, Go, Rust, Java, Ruby, and the rest of your stack.
Works where you already work
How it runs
Four stages run behind the scenes on every pull request. You only ever see the result.
01
Trigger
The webhook fires the moment a PR is created or updated. Nothing to install in CI, no YAML to maintain.
02
Analyze
Every changed file is analyzed against your codebase context, project standards, and a library of known bug patterns.
03
Verify
Every fix is executed in an isolated sandbox first. If the suggested patch doesn't compile and pass, it never reaches your PR.
04
Deliver
Verified, inline suggestions appear on the exact lines, ready for one-click apply. Your team reviews less and ships more.
Field notes
“CodeSheriff flagged a race condition in our billing service the morning it shipped. We would have found it in production.”
Staff engineer · B2B SaaS
PR #482 · 6 files · 2 verified fixes
“The sandbox verification is the part that sells itself. The only suggestions that reach our PRs are the ones that compile and pass.”
“It reads a diff like a senior reviewer who already knows our codebase. The health score gave the team a number to chase.”
Pricing
No hidden fees, no per-seat surprises, cancel anytime.
For individual developers getting started.
For teams that ship fast.
For organizations with advanced needs.
FAQ
A linter checks syntax and style against a rulebook. CodeSheriff reviews the whole diff for bugs, security holes, and regressions in context, then verifies every suggested fix in a sandbox before it reaches your PR.
No. It hooks GitHub webhooks directly: a pull request opens, a review starts. There is nothing to install in CI and no YAML to maintain.
TypeScript, JavaScript, Python, Go, Rust, Java, and Ruby, with more on the way. Language coverage grows independently of your toolchain.
Every suggested change is executed in an isolated E2B sandbox. If the patch doesn't compile and pass, it is never posted. What your team sees is pre-verified.
Pro teams get custom review rules: your standards, your tone, your must-fix list. Free teams get the default rulebook.
Free forever for 3 repositories and 50 reviews a month. Pro is $19 per month, cancel anytime. No credit card to start.
Final word
Connect a repository and the first review lands in minutes. No credit card required.
Setup takes about four minutes