Dev tools · alternatives · 2026

24 alternatives to PageWatch

Find embarrassing website issues before your users.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PageWatch launched in 2020; newer entries below may have overtaken it.

1. 1
   PageWatch – Check your site for layout errors/spelling mistakes▲19

   Detect mobile, SEO and usability issues before they cost you money.

   2020 · pagewatch.dev · its alternatives →

2. 2
   PageGauge▲92

   Quickly assess your website's usability

   2015 · its alternatives →

3. 3
   Oops Pages▲446

   Best error pages on the web.

   2016 · fourzerofour.tumblr.com · its alternatives →

4. 4
   Better Error Pages▲549

   Build free 404, 503 and maintenance pages in 60 seconds

   2015 · its alternatives →

5. 5
   FourZeroFour▲227

   Showcase of the best error pages on the web.

   2016 · its alternatives →

6. 6
   WebSite Auditor▲151

   The techie's SEO spider: find site issues other tools miss

   2017 · link-assistant.com · its alternatives →

7. 7
   Page Health▲95

   Track the pulse of your site's performance

   2021 · its alternatives →

8. 8
   Google PageSpeed Insights▲99

   Measure performance of a page for mobile & desktop devices.

   2015 · pagespeed.web.dev · its alternatives →

9. 9
   SiteGuru▲92

   Improve your website with a free, automated SEO audit

   2017 · siteguru.co · its alternatives →

10. 10
    Pagescreen▲104

    Track any website visual change. Effortless.

    2017 · pagescreen.io · its alternatives →

11. 11
    PageWatch▲7

    Never miss a change that costs you money

    Jan 2026 · pagewatch.cloud · its alternatives →

12. 12
    Site Auditor▲202

    Find, fix and optimize your site for search engines

    2016 · raventools.com · its alternatives →

13. 13
    PageProofer▲83

    Track bugs on websites with virtual stickies

    2017 · pageproofer.com · its alternatives →

14. 14
    Pageradar.io▲8

    Catch issues before google | pageradar.io

    Oct 2025 · pageradar.io · its alternatives →

15. 15
    SiteLint▲72

    Find and solve problems that impact users on your site

    2022 · sitelint.com · its alternatives →

16. 16
    PageProofer▲72

    Give your team feedback on your site quickly

    2020 · pageproofer.com · its alternatives →

17. 17
    Broken Link Test▲86

    One page broken link test

    2016 · its alternatives →

18. 18
    Site Audit▲130

    See what's hurting your site, fix it and get more traffic

    2023 · its alternatives →

19. 19
    Toolbar▲150

    Comment & track issues directly on your website

    2025 · usetool.bar · its alternatives →

20. 20
    On-Page SEO Checker▲81

    A tool for SEO analysis of website pages and finding errors

    2022 · pr-cy.io · its alternatives →

21. 21
    Thrust Boatswain ▲96

    Make sure you're the first to know when your website breaks

    2015 · its alternatives →

22. 22
    Sticky: Insight and Audit▲86

    See and feel through your users' eyes

    2016 · its alternatives →

23. 23
    pagecheck▲67

    Convert more users by ensuring your site loads fast

    2020 · its alternatives →

24. 24
    Check My Links▲82

    Highlights broken links on page

    2014 · github.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 →