Alternatives

Products that do what Isblankup – a fast and minimal website to check whether a website is up does

1. 1
   Down for Everyone or just Me?▲239

   The essential tool for checking if a website is up or not

   2015

2. 2
   Is it down by Freshping▲128

   Check if any website is down from 5 global locations

   2019

3. 3
   UpUp▲307

   Make sure your sites work even when your users are offline

   2015

4. 4SC
   Server Check.in - inexpensive website uptime monitoring▲32

   2012 · servercheck.in

5. 5UI
   Updown.io, a simple and cheap website monitoring service▲38

   2014 · updown.io

6. 6
   Up Or Nah▲111

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

   2018

7. 7AS
   A Simple Website for Checking Cloudbleed from Browser's History▲132

   2017 · cloudbleed.github.io

8. 8
   Reddit Check▲126

   A tool to check if a URL is on Reddit and going viral

   2016

9. 9SR
   StumblingOn – Randomly find indie websites – recreating StumbleUpon▲138

   2020 · stumblingon.com

10. 10
    updown.io▲112

    Simple & Inexpensive Website Monitoring.

    2015

11. 11CF
    Checkbot for Chrome – web crawler that tests for web best practices▲83

    2018 · checkbot.io

12. 12CA
    Clayoven – a minimalist website generator for math, code, and articles▲149

    2019 · github.com

13. 13
    IsItUpDown▲2

    Instantly check if website is down for everyone or just you

    Jun 2026 · isitupdown.com

14. 14WL
    Website launch checklist▲78

    2015 · tryblocks.com

15. 15
    Website Checker▲110

    Sends you alerts when your website goes down.

    2018

16. 16TY
    Test your website's responsiveness▲27

    2013 · mobilewebsim.jonahkatz.me

17. 17IW
    Is website up or down?▲7

    2014 · iswwwup.com

18. 181H
    1Post – HN-like site with markdown and syntax highlighting▲43

    2015 · 1po.st

19. 19SI
    StumbleUpon inspired random website discovery▲5

    2022 · fooify.com

20. 20NT
    NotionDog – The easiest way to build websites with nothing but Notion▲42

    2021 · notion.dog

21. 21SL
    statistic.li - dead simple real-time site statistics▲26

    2013 · statistic.li

22. 22TN
    TLD.ninja – Simple top-level domain checker (weekend project)▲15

    2016 · tld.ninja

23. 23UW
    UptimeButler – Website availability monitoring [public beta]▲11

    2015 · uptimebutler.com

24. 24MS
    My Site Up/Down Checker - Checking Globally▲11

    2012 · wheresitup.com

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