Find every broken link.

Paste a page. Every link on it is opened from our server and sorted into broken, redirected, refused by the site and fine, with the link text so you can find each one.

Try it on

  • Free, no sign-up
  • About 10 seconds
  • Up to 150 links

What it checks

Every link, sorted

  • Your own links

    Links to your own site that answer 404, 410, a server error or nothing at all: dead ends for a visitor who was about to read more or buy.

  • Links to other sites

    Outside links that no longer open, such as a moved article or a closed product.

  • Links that redirect

    Links that work only after one or more redirects; each one is a wait on a phone.

  • Sites that refuse checkers

    Sites that answer every checker with 401, 403 or 429 (LinkedIn, X, some shops), listed apart instead of being called broken.

How it works

Three steps, no account

  1. 1

    Paste a page

    A homepage, a docs page, an old blog post.

  2. 2

    We open every link

    Up to 150, following redirects, with a normal browser’s name.

  3. 3

    Fix the dead ends

    Broken links first, with their text and address.

Questions

About the checker

How many links does it check?

Up to 150 links of one page, each opened from our server with a normal browser’s name. Links to the same address are checked once.

Why is a link “refused” and not broken?

Some sites answer every automated request with 401, 403 or 429, even when the page works in a browser. Calling those broken would be wrong, so they are listed apart. Open them yourself if in doubt.

Does it check my whole site?

It checks every link on the page you paste. Paste your pricing page, docs or blog posts one at a time; most broken links sit on old posts and footers.

Is it free?

Yes, with no sign-up. It only opens the links; it never changes anything.

How do I keep links from breaking again?

Links break when a page moves or a product closes, usually without anyone noticing. LandingBoost opens your landing page every day and tells you when something that stops sign-ups appears. Free for one site.

Every day, not once

Pages break quietly. Sign-ups stop with them.

A plugin update, a new cookie tool, a price changed in one place but not the other. LandingBoost opens your landing page on a phone and a desktop, marks what stops a first-time visitor with the fix in your own words, then checks it every day. Free for one site.