Catch all runtime bugs before merge.

Ito is the only AI code review tool that builds your app on every PR, runs the impacted flows, and attaches the failing test to anything that breaks.

Get Started

no credit card required

orTry Ito
Trusted by engineering teams at
TruemedDoltHubchatwootInkeepCnaughtSybillSignalFire

Ship faster than everwithout sacrificing quality

Catch runtime errors no one else can

Service authorization, concurrency, failure handling, data migration, authentication, and endless more.

Detailed proof on every finding

Thorough runtime evidence on every pull request: video, logs, reproduction steps, re-run on fix, prompt to fix

Removes the worst 3 hours of your week

Automate the time each developer spends manually verifying AI code for runtime issues, with evidence

how ito works

Ship fast, test automatically


Targeted test plans

  • When a PR opens, Ito reads the diff and the PR description, then focuses its testing on the user flows your change affects
  • It builds the plan on its own, no test cases to write and no suite to maintain
  • Add plain-English test instructions to prioritize the scenarios that matter and skip the ones that don't

Containerized test execution

  • For every PR, Ito builds and runs a real, single-use copy of your app from source
  • Ito navigates your app like a real user, and every action runs your real backend code, surfacing the logic and data bugs code review can't catch by reading the diff
  • Beyond the happy path, it runs the edge cases and adversarial scenarios that real-world use exposes

Full findings, right in your PR

  • Every PR gets a complete test summary: which flows passed, which failed, and exactly what Ito did to find out
  • Every failure includes everything you need to fix it fast: a video replay, the exact lines responsible, and steps to reproduce.
  • Severity ratings tell you what to tackle first, so you're not guessing what matters most
  • Push a fix and Ito automatically re-runs to confirm it's resolved
WHY ITO

Agents are writing (and using) all the code.

We need verification that changes behave as expected, and that there are no loopholes for agents to exploit. Every other tool reads the code and reasons about the diff. We built Ito to run it first.

The problem: review without execution

  • PR volume from coding agents has outpaced what any team can verify by hand. Merge on faith or become the bottleneck.
  • AI reviewers post confident comments, but a comment is an assertion. Nobody knows which are real until you reproduces them.
  • Bugs that reach production are ones a diff can't show. They only exist when the code runs.

The solution: execution as infrastructure

  • On every PR, Ito builds your app from source and exercises the entire flows your changes touch.
  • Any issues come with evidence: video, logs, and reproduction steps on the exact lines of code.
  • Push a fix and Ito re-runs until it passes. Merge with confidence.

Nothing in the code diff in the PR that Ito reviewed had any direct sign of this bug. If Ito had only been looking at the diff lines from the PR, then it wouldn't have caught this.

Jason Fulghum,
CEO at DoltHub

Catch the runtime errors your suite can’t see.

Every PR comes with a runtime report. Review cycles compress. Reviewers focus on quality, not verification. Merges happen the same day.

81% bugs found are unique to runtime

PRs verified in hours, not days.

50% fewer regressions.

10x more coverage. No extra headcount.

Questions teams ask before using Ito.

Common questions from engineering managers, senior engineers, and QA leads.

Ship with total behavioral certainty.

Connect your repo and Ito starts testing pull requests right away. Each PR includes a full runtime report with video, screenshots, and failure details directly in the PR.

GET STARTED

no credit card required