Dev tools · alternatives · 2026

24 alternatives to ValidBot
Comprehensive safety and performance inspection of your site
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ValidBot launched in 2021; newer entries below may have overtaken it.
- 1

Check the SEO, speed & security of 100s of pages in a click!
2018 · its alternatives →
- 2IM
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 →
- 3CF
2018 · checkbot.io · its alternatives →
- 4

- 5

Scan your website to see how ready it is for AI agents.
Apr 2026 · isitagentready.com · its alternatives →
- 6

- 7

- 8

- 9
Protect your blog and creative work from AI scrapers
2025 · graydonschwartz.com · its alternatives →
- 10

Fetch and analyze any website's robots.txt file in real-time
Oct 2025 · digitalmansoor.com · its alternatives →
- 11

A tool for SEO analysis of website pages and finding errors
2022 · its alternatives →
- 12

- 13

- 14

- 15

- 16

- 17

- 18

- 19

Your business, insured against the outage nobody sees coming
Jul 2026 · verifybot.app · its alternatives →
- 20CrawlerCheck▲16
Instantly see if you're blocking search engines or AI bots
2025 · crawlercheck.com · its alternatives →
- 21

Validate robots.txt rules before you publish
Jul 2026 · loganmosby.com · its alternatives →
- 22

Instantly check if a website is safe and trustworthy [free].
Oct 2025 · scamai.com · its alternatives →
- 23WS
http://webscanner.tk/quickscan/ Hi! I made this project over the couse of a week to help teach myself more about Django and web app development. I am studying computer security in school and web security is one of my passions. It is a tool that helps web developers ensure that they have implemented helpful security mechanisms like HTTPOnly flags, X-Frame-Options, etc. There are hundreds of tools that offer to scan websites for things like cross-site scripting, mySQL injection, etc. This tool simply looks for information that is available via one or two GET requests (the headers, protocols,…
2013 · its alternatives →
- 24

Also compare
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 →