- Rated 3 out of 5by Firefox user 14312747, 24 days agoWorks pretty well. Plays a sound and opens a tab when firefox auto-updates the addon though, which is really jarring. I don't expect a plugin to randomly start making noise when it's not in use.
- Rated 2 out of 5by Firefox user 17437541, 4 months agoThis extension worked way better in the past, i've came to use it again since a week with 10 tabs and i got a ton of false positive, and i just select one world like ( unavailable or a price tag ) always been a mac user, but it seems like something is wrong with these newer releases.
- Rated 5 out of 5by Firefox user 13445298, 2 years agoIn 2022, I used Check4Change to help me monitor newly-listed tickets and price drops on tickets at StubHub. With this extension's help, I was able to snag a music concert ticket to my favorite singer of 2021, Gracie Abrams.
- Rated 2 out of 5by Firefox user 16826919, 2 years agoGet notifications detailing "changes" on a webpage, but the 'new text' and 'original text' are identical. Have this same issue across multiple websites.
Signed up for VIP so I could receive email alerts, but if I turned on the notifications it just mailbombs my email with false alerts because it's detecting text changes that aren't occurring.
So far, developer has not returned emails.