Alternatives

Products that do what ERROR.CN does

A Collection of Online Tools That a Developer Might Like

1. 1
   Better Error Pages▲544

   Build free 404, 503 and maintenance pages in 60 seconds

   2015

2. 2
   Oops Pages▲450

   Best error pages on the web.

   2016

3. 3
   FourZeroFour▲227

   Showcase of the best error pages on the web.

   2016

4. 4
   ErrorPulse▲197

   Complete Frontend Error Tracking at an Affordable Price

   2024

5. 5MP
   Mmm.page – Drag and drop personal website creator▲591

   2021 · build.mmm.page

6. 6
   mmm.page · ᴬᴸᴾᴴᴬ▲586

   Dead simple, drag and drop personal websites

   2021

7. 7
   Rollbar▲85

   Error Tracking Software for Continuous Code Improvement

   2014

8. 8
   webdesigner.tools▲318

   Find & List Top Designer Tools

   2023

9. 9
   Hawk▲129

   Open-source errors tracker

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10. 10
    mmm.page · ʙᴇᴛᴀ▲221

    Dead simple, drag & drop websites for anything

    2023

11. 11
    CloverCities▲161

    The no-code solution for web 1.0 homepages

    2022

12. 12
    Sorry▲140

    Quick and easy status pages - No coding required

    2015

13. 13ER
    Error return traces for Go, inspired by Zig▲133

    2023 · github.com

14. 14EM
    Errorpush – Minimalist Sentry alternative using PostgreSQL▲124

    2021 · github.com

15. 15
    Developer Tool-kit▲85

    Handy collection of online developer tools

    2020

16. 16
    Chaos Frontend Toolkit▲99

    Tools to break your web apps and find ways to improve them

    2021

17. 17
    Simple Stupid Tools▲100

    Simplify your tasks with stupidly simple tools

    2023

18. 18IB
    I built a self-hosted error tracker in Rails▲75

    This project is inspired by 37signals’ ONCE idea. I replicated the whole process and have already sold a few copies (the testimonials are real).

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19. 19
    debugai▲5

    Every tool sees errors. Only debugai knows your codebase.

    Jun 2026 · debugai.io

20. 20DA
    Decipher – An AI powered error monitoring tool▲7

    Hi HN, we’re Rohan and Michael from Decipher (https://prod.getdecipher.com/docs) and we’re working on an AI-powered error monitoring tool that helps engineers quickly understand what went wrong, the user impact, and how to fix it. It’s an alternative to tools like Sentry and BugSnag. We noticed that when there’s an application error it often takes too much time to figure out which issues are important and how to fix them. Because the overhead is too high, people (including us…) sometimes just pay attention to bugs that come directly from a user complaint. We were initially…

    2024 · decipherai.mintlify.app

21. 21OT
    Online Tools for Developers▲8

    The Online Tools is a web service provides a variety of tools. https://tools.9revolution9.com

    2023 · tools.9revolution9.com

22. 22
    Drag 'n' drop Website Builder▲6

    Get homepages built. Fast

    Jan 2026 · dragmehome.com

23. 23
    GitOpen Tools▲12

    Free online developer tools open source.

    2025

24. 24
    ErrorSnap – Console Errors with Context▲11

    Capture console errors with context and share instantly.

    2025

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