Life & fun · alternatives · 2026
24 alternatives to Show HN (again): Web-based Link Checker with Blacklist Lookup
Easily check your website for broken and malicious links. Find and fix 404 errors, mistyped URLs, invalid SSL certificates, or links to questionable websites.
Dr. Link Check is a web-based tool that crawls websites to identify broken links, invalid SSL certificates, and links to malicious sites. It automatically scans HTML and CSS code starting from a given URL and generates… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Show HN (again): Web-based Link Checker with Blacklist Lookup launched in 2011; newer entries below may have overtaken it.
- 1
Broken link checker with malware and parked domain detection
2018 · drlinkcheck.com · its alternatives →
- 2
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 →
- 3
Check broken links on any website in seconds
2025 · nexiatools.com · its alternatives →
- 4
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.
2018 · checkbot.io · its alternatives →
- 5
Reddit Check▲126A tool to check if a URL is on Reddit and going viral
2016 · chromewebstore.google.com · its alternatives →
- 6
Check all links on a website, identify broken links.
Apr 2026 · link-checker.itea.dev · its alternatives →
- 7
Check the SEO, speed & security of 100s of pages in a click!
2018 · checkbot.io · its alternatives →
- 8
Tool that crawls websites, looking for broken links.
2017 · chromewebstore.google.com · its alternatives →
- 9
Backlink Checker▲205Check and analyze any site’s backlinks
2021 · link-assistant.com · its alternatives →
- 10BA
Introducing Bernard, the project I have been working on solo since November 2022. After months of planning, coding and talking with a small number of potential users, I feel it is time to launch and get some real feedback. GOAL: Bernard is an automated links checker that crawls your website daily, identifying broken links (internal and external), and missing redirects, such as after a redesign or URL change. TARGET AUDIENCE: Anyone with a website—be it is a personal blog or company portal—looking to prevent link rot, to keep old URLs reachable and to avoid the dreaded 404 Page Not Found…
2024 · bernard.app · its alternatives →
- 11
Find out what's lurking in your backlink profile.
2019 · linkgraph.com · its alternatives →
- 12
Scan. Detect. Resolve. Professional Website Health Reporting
Jan 2026 · github.com · its alternatives →
- 13
Check your website's SEO, analyze competitors and keywords
2019 · serpstat.com · its alternatives →
- 14
LinkMiner▲121Find backlinks of your competitors you can replicate easily
2018 · mangools.com · its alternatives →
- 15
One-Click Backlink Status Check – Fast and Easy
2024 · backlinkmonitor.com · its alternatives →
- 16
Find broken links in text documents. Contribute to smallhadroncollider/brok development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 17
Identify the broken links from your website.
Nov 2025 · websitelinkchecker.vercel.app · its alternatives →
- 18
Analyze backlinks on any webpage with a single click!
2025 · chromewebstore.google.com · its alternatives →
- 19
Free way to identify SSL configuration issues
2019 · magenticians.com · its alternatives →
- 20
Tool that highlights links with detailed tooltips.
2025 · chromewebstore.google.com · its alternatives →
- 21
- 22
- 23
A lightweight website audit & link validation tool
Feb 2026 · verifymylink.com · its alternatives →
- 24
SEO-friendly site health with one click
2025 · wizardstool.com · its alternatives →
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 →