Choose Codility if you need
- Integration with Slack or Ashby. We haven't found them on Testlify'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 Codility yet. Its rating shows once it has 3 reviews.
Review CodilityNobody has reviewed Testlify yet. Its rating shows once it has 3 reviews.
Review TestlifyFrom 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 Codility and Testlify yet.
Your review makes this comparison better for the next person. Review Codility or review Testlify.
Codility: Facts from codility.com, checked November 14, 2026. Sources: codility.com, codility.com/pricing, codility.com/product-tours, codility.com/integrations.
Testlify: Facts from testlify.com, checked November 14, 2026. Sources: testlify.com, testlify.com/pricing, testlify.com/integrations/workday.
Prices change, so confirm on their sites.