Dev tools · alternatives · 2026

24 alternatives to IsPage.Online

Check the availability of the site every 2 minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. IsPage.Online launched in 2018; newer entries below may have overtaken it.

1. 1
   Website Checker▲110

   Sends you alerts when your website goes down.

   2018 · its alternatives →

2. 2
   Checkify▲77

   Super minimal, simple and inexpensive 24/7 uptime monitoring

   2021 · its alternatives →

3. 3
   Is it down by Freshping▲128

   Check if any website is down from 5 global locations

   2019 · its alternatives →

4. 4
   Freshping by Freshworks▲245

   Free forever website monitoring & status pages 🤩

   2018 · its alternatives →

5. 5
   Sup, Status?▲184

   Your startup needs a status page 🔥

   2019 · its alternatives →

6. 6
   OnlineOrNot Browser Checks▲5

   Browser-based uptime checks for your critical pages.

   2021 · its alternatives →

7. 7
   WebCheck▲65

   Get notified whenever some of your websites are down

   2020 · its alternatives →

8. 8
   Up Or Nah▲111

   Check if a website is offline for everyone, or just you.

   2018 · its alternatives →

9. 9
   Page time▲71

   Track your internet life

   2022 · its alternatives →

10. 10
    IsDown▲199

    Monitor all your third-party status pages in one place

    2023 · its alternatives →

11. 11
    Uptime Monitor▲76

    Get instant alerts when your website goes down.

    2023 · its alternatives →

12. 12SC
    Server Check.in - inexpensive website uptime monitoring▲32

    2012 · servercheck.in · its alternatives →

13. 13
    Site Down or No?▲12

    Site down or just you? Check instantly!

    2025 · its alternatives →

14. 14
    pagecheck▲67

    Convert more users by ensuring your site loads fast

    2020 · its alternatives →

15. 15
    On-Page SEO Checker▲81

    A tool for SEO analysis of website pages and finding errors

    2022 · its alternatives →

16. 16
    Check Site Status▲5

    Free Website Down Checker and Monitoring Tool

    2025 · checksitestatus.com · its alternatives →

17. 17
    Page Health▲95

    Track the pulse of your site's performance

    2021 · its alternatives →

18. 18
    Is Website Up▲4

    check if a website is up or down right now?

    2019 · its alternatives →

19. 19
    Check Site Status▲2

    Instantly Detect Website Outages and Problems

    2023 · its alternatives →

20. 20
    uptimeANT▲3

    Downtime alerts and status pages for SaaS & eCommerce sites.

    2021 · its alternatives →

21. 21PC
    PageWatch – Check your site for layout errors/spelling mistakes▲19

    2020 · pagewatch.dev · its alternatives →

22. 22
    Check Site Worldwide▲7

    Check website availability from multiple countries

    2025 · checksiteworldwide.com · its alternatives →

23. 23UW
    Uptime.website – A free uptime check tool▲11

    2024 · uptime.website · its alternatives →

24. 24
    IsItUpDown▲2

    Instantly check if website is down for everyone or just you

    Jun 2026 · isitupdown.com · 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 →