SiteDelta Alternatives

SiteDelta is described as 'Add-on for old versions of Mozilla Firefox (before the introduction of WebExtensions)' and is a website monitoring tool in the os & utilities category. There are more than 25 alternatives to SiteDelta for a variety of platforms, including Web-based, Windows, SaaS, Linux and Android apps. The best SiteDelta alternative is Huginn, which is both free and Open Source. Other great apps like SiteDelta are Uptime Kuma, Distill Web Monitor, UptimeRobot and WebSite-Watcher.

More about SiteDelta

SiteDelta alternatives page was last updated Aug 9, 2025

DELTAFEED
7 likes
Get changes on any website as a News Feed in your Inbox.
Cost / License
Freemium (Subscription)
Proprietary
Application types
Website Monitoring Tool
Web Scraping Tool
Origin
Germany
EU
Platforms
Online
Is DELTAFEED a good alternative to SiteDelta?
Versionista
8 likes
Versionista is an online service that alerts you when a Web site changes. It shows you what's been added & removed to any Web page. It records a full page screenshot, and lets you use powerful inclusion/exclusion filters.
Cost / License
Freemium (Subscription)
Proprietary
Application types
Website Monitoring Tool
Web Scraping Tool
Platforms
Online
+2
Is Versionista a good alternative to SiteDelta?
Trackly
9 likes
Trackly monitors web pages and tells you when they change. Beautifully!.
Cost / License
Freemium (Subscription)
Proprietary
Application type
Website Monitoring Tool
Platforms
Online
Is Trackly a good alternative to SiteDelta?
Ad
UptimeRobot
Free real-time monitoring for 50 sites every 5 minutes. Custom alerts through email, SMS, calls, and apps like Slack, PagerDuty, and more. Use status pages and mobile apps for easy management.

https://www.uptimerobot.com
Learn More
Netweak
10 likes
Netweak is a delightful, minimalist monitoring platform that gives you insights on performance and availability for your linux servers & websites.
Cost / License
Freemium (Subscription)
Proprietary
Application types
Network Monitor
Uptime Monitor Service
Origin
France
EU
Platforms
Online
Software as a Service (SaaS)
+5
Is Netweak a good alternative to SiteDelta?
Netweak is the most popular SaaS alternative to SiteDelta.
Netweak is Freemium and ProprietarySiteDelta is Free and Proprietary
NIXStats
12 likes
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.
Cost / License
Freemium (Subscription)
Proprietary
Application types
Uptime Monitor Service
Website Monitoring Tool
Origin
Netherlands
EU
Alerts
Discontinued
Platforms
Online
Is NIXStats a good alternative to SiteDelta?
WebChangeMonitor
2 likes
Monitors a number of web pages and tracks changes based on the content of the web pages. Allows to monitor several protocols, including HTTP and HTTPS. Allows to view and record differences.
Cost / License
Free
Open Source
Application type
Website Monitoring Tool
Platforms
Windows
Linux
+1
Is WebChangeMonitor a good alternative to SiteDelta?
Feedfry
9 likes
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 get a feed.
Cost / License
Freemium
Proprietary
Platforms
Online
Is Feedfry a good alternative to SiteDelta?
Klaxon
2 likes
Klaxon enables reporters and editors to monitor scores of sites and files on the web for newsworthy changes. Get email and Slack notifications when something changes.
Cost / License
Free
Open Source
Application type
Website Monitoring Tool
Origin
United States
Platforms
Self-Hosted
Is Klaxon a good alternative to SiteDelta?
ChangeTower
7 likes
Monitor and track website changes, detect only the changes that matter to you. Get an alert when we detect a matching change.
53 ChangeTower alternatives
Cost / License
Freemium (Subscription)
Proprietary
Application type
Website Monitoring Tool
Origin
Canada
Platforms
Online
Is ChangeTower a good alternative to SiteDelta?
OnWebChange
7 likes
Track web page changes in any web page daily for free users, every 30 minutes for paid users - no RSS or Atom required. Receive notifications via email, Instant Message, and SMS.
Cost / License
Freemium (Pay once)
Proprietary
Application type
Website Monitoring Tool
Platforms
Online
Is OnWebChange a good alternative to SiteDelta?
Upptime
3 likes
GitHub-powered open-source uptime monitor and status page.
Cost / License
Free
Open Source
Application type
Uptime Monitor Service
Platforms
Self-Hosted
GitHub
Is Upptime a good alternative to SiteDelta?
PageMon.Net
4 likes
PageMon.net: we're watching!

Boring checking tons of sites for updates? Read updates in your feed reader!.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
Is PageMon.Net a good alternative to SiteDelta?