Jina's synthetic users act like your real users. They run QA tests, catch bugs you didn't know existed, and give you feedback on how to improve your app. Completely autonomously.

Jina is your AI QA engineer that tests apps end-to-end and catches bugs autonomously, at scale. It understands UI, code, and user intent. Doesn't rely on test scripts or CSS selectors and requires no maintenance.

Jina is an AI QA engineer that normally tests apps end-to-end. In this launch, she’s picked up a side gig: roasting landing pages. She visits your site like a real user, critiques the UX, and drops a roast with actual feedback