UICheck
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A Userback alternative that finds the bugs too

Userback is a user feedback tool: a widget collects annotated screenshots and video with audio, can attach a session replay of what the user did before, and adds surveys and a feature-request portal. UICheck covers the website side: clients and visitors comment on the live page with a marked-up picture or a recording, and UICheck checks every page on every screen size itself, so layout bugs, cut-off text and broken forms are caught without anyone reporting them.

Side by side

Feedback widgetUICheck: Comments pinned to elements, marked-up picture or screen recording (Prism)Userback: Annotated screenshots and video with audio
What happened beforeUICheck: The clicks, pages, console errors and failed requests of the last minuteUserback: Session replay, on plans that include it
Surveys and feature portalUICheck: NoUserback: Yes
Finds bugs by itselfUICheck: Yes: overflow, cut-off text, overlaps, spacing, forms, accessibility, on every screen sizeUserback: No, users report them
Review on every deviceUICheck: Phone, tablet and desktop side by side, with commentsUserback: On the reporter’s screen
Client sign-offUICheck: Approve each page; a dated certificate per releaseUserback: No
TrackersUICheck: Linear, Jira, GitHub, Worksynk, two-wayUserback: Jira, Linear, Slack, Intercom, Zendesk and more

Based on public information, checked October 2026. Something changed? Tell us and we’ll update it.

Choose Userback if

  • You want full session replays and surveys
  • You collect feature requests from your users

Choose UICheck if

  • You build websites for clients and want the bugs found before launch
  • You want feedback, QA checks, visual changes and sign-off in one tool
  • You need every screen size and browser checked

Or use both

Keep Userback for product feedback from users; use UICheck to check each release and collect client sign-off.

Also compare

Try UICheck next to Userback

Free account, 5 checks a day, no card. Paste a URL and see what it finds in about a minute.