Alternatives to OnWebChange for all platforms with any license

UptimeRobot

Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(S), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or...

Freemium Web Android Android Tablet
Public Status Page Uptime Monitoring Event tree analysis Support for Let's Encrypt ... SMS Reminders User Profiles with Location Add a feature

89 Like
Update Scanner

Update Scanner is a Firefox extension to monitor web pages for updates. Useful for websites that dont provide Atom or RSS feeds. Features: * Select how often each...

Free Open Source Windows Linux Firefox
Email notifications Monitor File Changes Firefox Extensions Live Push Notifications Add a feature

32 Like
Wachete

Track web page changes and get notified. Free Sign-up. Have all data in one place

Freemium Windows Web Android iPhone Android Tablet ... Windows Phone iPad Chrome Firefox
Content monitoring Email notifications Excel Export Monitor File Changes ... Live Push Notifications Mobile friendly Persistent History REST API Uptime Monitoring Zapier integration Add a feature

16 Like
Visualping

Website change monitoring tool that alerts the user when parts of a page changes.

Freemium Mac Windows Web Windows Mobile Android ... iPhone Chrome OS Windows S Android Tablet Windows Phone iPad
Diff detection Monitor File Changes Notifications Add a feature

13 Like
NIXStats

SaaS monitoring tool for linux servers and websites. Think up-time robot but with more features. You can monitor your linux hosts, windows hosts under development.

Freemium $ $ $ Web
Uptime Monitoring Computer monitoring Downtime detection Performance Monitoring ... Server Monitoring Uptime Monitoring Add a feature

7 Like
FiveFilters Feed Creator

Create feed from elements (e.g. links) extracted from a given web page

Freemium Web Self-Hosted
Monitor File Changes Add a feature

11 Like
Feedfry

The easiest way to create an RSS feed from a web page. You do not need any skill. Just input the address of a page, choose a suitable version from proposed and you will...

Freemium Web
No features added Add a feature

4 Like
ChangeMon.Com

Automatically monitor any web page for changes and get notifications via email when the desired change occurs. This service is completely free and no signups required.

Commercial $ $ $ Web
Monitor File Changes Add a feature

12 Like
WebSite-Watcher

WebSite-Watcher detects website updates and highlights all changes in the text. WebSite-Watcher monitors web pages, password protected pages, discussion forums and much...

Commercial Windows
Content monitoring Visual Comparison Add a feature

15 Like
DELTAFEED

Monitor webpages: Get Newsfeeds from web pages that do not deliver RSS Customization: Monitor portions of webpages via CSS selectors / ignore Ads and Social Media...

Freemium Web
No features added Add a feature

3 Like
WebMon

WebMon is a freeware web page update monitoring program - it saves you time and keeps you updated by automatically checking web pages to see if they have changed. ...
- Discontinued The program is no longer updated. Last version, 1.0.12, released in June 2012, can be still downloaded from the official website.
Free Windows
Portable Add a feature

10 Like
Web Alert

Web Alert enables you to monitor any website for changes (even when a login, a form post or password prompt is necessary to access the site). You can get notified when a...

Free Android
Monitor File Changes Add a feature

7 Like
Trackly

Trackly monitors web pages and tells you when they change. Beautifully! We send you a screenshot of the changes as they appear on the page. Choose to monitor just...

Freemium Web
Monitor File Changes Web-Based Add a feature

7 Like
PageMon.Net

PageMon.net: we're watching! Boring checking tons of sites for updates? Read updates in your feed reader!

Free Web
Monitor File Changes Add a feature

4 Like
Sites Watcher

Sites Watcher checks web pages that interest you for changes. When changes are found, Sites Watcher will show you current page version with highlighted updates. As well...

Freemium $ $ $ iPhone iPad
Monitor File Changes Uptime Monitoring Add a feature

1 Like