- Rated 5 out of 5by Firefox user 13202285, a year agoDoes what it says out of the box. Thanks to the developer!
- Rated 5 out of 5by Firefox user 13445298, a year 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 5 out of 5by Krommenaas, a year agoDoes what it does perfectly. I'm an author and use it to know when my sales figures update. Hearing the "Ch-ch-ch-changes" jingle is always a delight :)
- Rated 5 out of 5by Firefox user 16695443, 2 years agoWorks great, but you must first select the text you want to check for changes and then click on the c4c icon.
- Rated 5 out of 5by pilotage320, 3 years agoThis extension is extremely valuable to me and has enabled me to capture and take advantage of changes that occur every second...awesome!!!
- Rated 5 out of 5by Frank, 3 years agoSehr gutes Tool. Benötigt ein wenig Einarbeitungszeit, aber ist es wirklich wert. Greetings from Germany.
- Rated 5 out of 5by Leonard, 3 years agoVery good for monitoring server status change for a game (waiting for maintenance to end, for example).
- Rated 5 out of 5by MadBat, 3 years agoWhen it works, it's amazing. There's to my knowledge no other tool like this one to keep track of reservation spots and such on websites.
Lately, been having issues with mailing system and site appears to be down.