Choose Chromatic if you need
- Integration with Slack, Figma or Storybook. We haven't found them on k6's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Nobody has reviewed Chromatic yet. Its rating shows once it has 3 reviews.
Review Chromatic
Nobody has reviewed k6 yet. Its rating shows once it has 3 reviews.
Review k6From the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Chromatic and k6 yet.
Your review makes this comparison better for the next person. Review Chromatic or review k6.
Chromatic: Facts from chromatic.com, checked November 13, 2026. Sources: chromatic.com, chromatic.com/pricing, chromatic.com/features/test.
k6: Facts from k6.io, checked November 13, 2026. Sources: k6.io, k6.io/fault-injection-testing.
Prices change, so confirm on their sites.