Side by side
ChangeTower vs OnWebChange
Both stand on website change monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionWeb
ChangeTower offers page monitoring with adjustable criteria, snapshots and alerts, including checks of selected page content. Choose a plan based on page limits, check frequency and snapshot retention; some sites block monitoring outright.
Visit ChangeTower Free plan AndroidAPIiPhone+1
OnWebChange covers targeted webpage monitoring, documents, and protected pages, with several alert channels and tracker-management options. Its free tier is limited to three daily-monitored trackers; paid monthly plans add capacity, including unlimited trackers on Standard.
Visit OnWebChangeThe facts
| ChangeTower | OnWebChange | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | API, Extension, Web | Android, API, iPhone, Web |
| Lowest paid plan | Lite: $12 a month | Lite: €0.89 a month |
| Plans published | 5 | 5 |
| Maker | Not published | Not published |
| Website | changetower.com | onwebchange.com |
| On website change monitoring software | #1 of 13 | #2 of 13 |
ChangeTower: what it does well
- Plain-language AI monitoring criteria
- Monitor selected sections or elements
- Replay recorded actions on login pages
- Support replies within one business day
What to know first
- Blocked pages cannot be monitored
- Free and Lite history lasts 30 days
- Microsoft Teams integration is in development
OnWebChange: what it does well
- Tracks selected elements such as prices and headlines
- Supports dynamic JavaScript-loaded pages
- Can monitor PDFs, images, and text files
- Checks can run as often as every 5 minutes
What to know first
- Free plan is limited to 3 trackers
- Free plan uses basic daily monitoring
- Pushover is a third-party mobile notification service
Alternatives to ChangeTower Alternatives to OnWebChange The whole list