Life & fun · alternatives · 2026

24 alternatives to Sleeping Spider

Web page change monitor - track changes on any site.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sleeping Spider launched in 2014; newer entries below may have overtaken it.

1. 1SS
   Sleeping Spider – Web page change monitor▲31

   2014 · sleepingspider.com · its alternatives →

2. 2
   Changed▲169

   Monitor and get push notifications when a website changes

   2018 · apps.apple.com · its alternatives →

3. 3
   PageCrawl.io▲92

   Track Website Changes

   2019 · pagecrawl.io · its alternatives →

4. 4
   Changedetection.io detect changes in websites and JSON feeds▲147

   Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan! - dgtlmoon/changedetection.io

   2022 · github.com · its alternatives →

5. 5
   KeepUpdated▲126

   Automatically track changes on any website online

   2014 · its alternatives →

6. 6ME
   Monitorbook – Easily track anything on the web▲134

   2014 · monitorbook.com · its alternatives →

7. 7
   Web Monitoring by Visualping▲196

   Email alert when something changes on a webpage

   2017 · visualping.io · its alternatives →

8. 8
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

9. 9
   Monitor websites for change and get scraped data in a webhook▲49

   Monitor website changes around the clock and get alerts in Discord, Telegram, Slack, Google Sheets and many more apps - no code or technical skills needed!

   2019 · monitoro.xyz · its alternatives →

10. 10
    VisualPing▲133

    Get notified on visual changes of a website or website area

    2014 · visualping.io · its alternatives →

11. 11
    Lamplighter▲61

    Monitor all your sites in one place.

    2014 · lamplighter.io · its alternatives →

12. 12
    Trackr▲174

    Keep track of the time you spend on websites

    2015 · chromewebstore.google.com · its alternatives →

13. 13DG
    Dffer – Get notified when a website changes▲63

    2017 · dffer.com · its alternatives →

14. 14
    Change Detection▲10

    Page change monitoring and notification services

    2016 · visualping.io · its alternatives →

15. 15
    Nightwatch▲92

    Search visibility tracker for web professionals

    2016 · nightwatch.io · its alternatives →

16. 16
    Monitor v2 [Retired]▲129

    Alert your entire team when your site goes offline.

    2015 · brandongreen.co · its alternatives →

17. 17
    Monitor website changes with AI▲94

    Monitor any page for changes — without the false alarms. Describe what to watch in plain English, and Monity.ai alerts you only when it really changes.

    2025 · monity.ai · its alternatives →

18. 18
    Uptime Monitor by HetrixTools▲81

    Minimize your downtime by being the first to know about it

    2021 · hetrixtools.com · its alternatives →

19. 19
    AlertBits▲5

    Save time & costs with auto website change tracking & alerts

    2022 · alertbits.com · its alternatives →

20. 20
    Pagescreen▲104

    Track any website visual change. Effortless.

    2017 · pagescreen.io · its alternatives →

21. 21
    OnPage Champ▲107

    Webiste tracking and on-page SEO A/B testing tool

    2020 · its alternatives →

22. 22
    Web Change Monitor▲2

    Know when any webpage changes

    Apr 2026 · webchangemonitor.com · its alternatives →

23. 23VM
    Visually monitor changes for any webpage▲5

    2017 · pixelbug.io · its alternatives →

24. 24
    Sken.io▲115

    Advanced tool for change detection on any website.

    2019 · sken.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →