Free visual regression testing
for open source.

Public projects get baselines, PR checks, team review, and preview hosting. No credit card, no sales call.

What you get

The same review flow paid teams use, so contributors and agents can see what maintainers approved.

forever
$0
members
10
storage
75 GB
of history
90 days
workers
6
  • Unlimited public projects

    Every public repo can have its own project.

  • Approved baselines

    Contributors can see what the UI is supposed to look like.

  • GitHub PR checks

    Every pull request shows whether screenshots changed.

  • Comments and review decisions

    Maintainers approve or reject changes right on the screenshot.

  • Preview hosting

    Reviewers can click through the build, not just look at images.

  • Agent access

    Coding agents can read the same baselines and decisions through the CLI.

How to get set up

Four steps, and your contributors can see every approved baseline and review decision.

1

Create an organization

No sales call needed.

2

Make your projects public

Your review history goes public too.

3

Link GitHub

We check that your project qualifies.

4

Review in public

Baselines and PR checks stay visible to everyone.

FAQ

What do open source projects get for free?

Approved baselines, PR checks, comments, review decisions, preview hosting, and CLI access for agents. You get up to 10 team members on public projects.

What qualifies as open source?

A public Vizzly project with an OSI-approved license. Link GitHub so we can check.

Why does visual testing matter for OSS?

Contributors and coding agents need to know what the UI is supposed to look like. Public baselines and PR checks show them, right in the pull request.

Do I need to contact sales?

Nope. Create an organization, make it public, link your repos, and we upgrade you once you're verified.

Is the local loop free?

Yes. Local TDD is free on every plan, and open source projects get cloud review on top.