Growth · alternatives · 2026
24 alternatives to Checkbot for Chrome – web crawler that tests for web best practices
Checkbot finds SEO, speed & security problems before your website visitors do. Tests for broken links, duplicate content, invalid HTML/CSS/JavaScript, insecure pages & more. Test 100s of pages at once including local sites to keep on top of problems & stop critical issues going live.
Checkbot is a Chrome extension that crawls websites to identify SEO, speed, and security issues before they affect visitors. It tests hundreds of pages at once for problems like broken links, duplicate content, invalid… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Checkbot for Chrome – web crawler that tests for web best practices launched in 2018; newer entries below may have overtaken it.
- 1
Check the SEO, speed & security of 100s of pages in a click!
2018 · checkbot.io · its alternatives →
- 2
ValidBot▲73Comprehensive safety and performance inspection of your site
2021 · validbot.com · its alternatives →
- 3
Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)
2024 · v1.web-check.xyz · its alternatives →
- 4
Check your website's SEO, analyze competitors and keywords
2019 · serpstat.com · its alternatives →
- 5
The Checkbot Web Developer Guide is a comprehensive resource that details 50+ web best practices that boost the SEO, speed and security of your site. Learn why duplicate content issues impact your search rank, how to optimise pages for fast rendering, which server headers to configure to harden
2018 · checkbot.io · its alternatives →
- 6
Hello HN, I’m Kamil. The past months have been filled with news about ChatGPT, Bard, etc. Thankfully, there are some heroic attempts to bring that power to the users. I wanted to contribute to that effort with my side project, an extension for Chrome: it makes searching the history by meaning – instead of the exact words – possible. This is only a proof of concept, building on the excellent transformers.js[0], and running entirely in the browser. My goal here is to explore the possibilities unlocked by a client-side AI. I would love to have your feedback, to know which direction that project…
2023 · getpinbot.com · its alternatives →
- 7
Reddit Check▲126A tool to check if a URL is on Reddit and going viral
2016 · chromewebstore.google.com · its alternatives →
- 8
WebCheck AI▲129A Chrome Extension for next-level web browsing
2020 · webcheck.edicratic.com · its alternatives →
- 9
An SEO checker that analyses based on Google's algorithm 👀
2018 · spotibo.com · its alternatives →
- 10
A tool for SEO analysis of website pages and finding errors
2022 · pr-cy.io · its alternatives →
- 11
CrawlerCheck▲16Since the last Show HN 7 months ago, I've shipped some major updates: • Operators Directory – browse 160+ crawlers by company (Google, OpenAI, Anthropic, etc.). See all their bots, safety stats, and official docs in one place. • Enhanced crawler profiles with "Blocking Impact" analysis and common use cases • Added 25+ new AI crawlers including latest models and scrapers • Bulk robots.txt generator – generate allow/block rules for all filtered bots in one click • RFC 9309 strict compliance – mimics Googlebot's exact "Longest Match" logic The tool now helps answer "who owns CCBot?" or…
2025 · crawlercheck.com · its alternatives →
- 12
Protect your blog and creative work from AI scrapers
2025 · graydonschwartz.com · its alternatives →
- 13
Simple SEO Tool▲111Chrome Extension that simplifies SEO on-page analysis
2024 · seoextension.info · its alternatives →
- 14
Check if your robots.txt allows ChatGPT, Google Gemini
2025 · llmseoindex.com · its alternatives →
- 15SA
2016 · spotbot.qa · its alternatives →
- 16
SEO Minion▲132Chrome extension & Firefox add-on to help you with SEO
2019 · keywordseverywhere.com · its alternatives →
- 17
Check broken links on any website in seconds
2025 · nexiatools.com · its alternatives →
- 18
LinkMiner▲121Find backlinks of your competitors you can replicate easily
2018 · mangools.com · its alternatives →
- 19
Easily check your website for broken and malicious links. Find and fix 404 errors, mistyped URLs, invalid SSL certificates, or links to questionable websites.
2011 · drlinkcheck.com · its alternatives →
- 20
Analyze backlinks on any webpage with a single click!
2025 · chromewebstore.google.com · its alternatives →
- 21
AI-Native On-Page SEO & JS Render Diff Inspector
Aug 2026 · chromewebstore.google.com · its alternatives →
- 22
Unleash AI-Powered SEO Insights Directly From Your Browser
2024 · chromewebstore.google.com · its alternatives →
- 23
Fetch and analyze any website's robots.txt file in real-time
2025 · digitalmansoor.com · its alternatives →
- 24
Free website Google Rank and SEO checker
2023 · chromewebstore.google.com · its alternatives →
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- I made tool that let's you see everything about any website alternatives
- Serpstat Website SEO Checker alternatives
- Best Practices Guide Containing 50+ SEO, Speed and Security Rules alternatives
- Pinbot – An extension to privately search one's browser history with AI 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 →