# Free SEO tools for indie makers

> Free SEO tools for indie makers: Ahrefs Domain Rating checker, meta tag and Open Graph checkers, a nofollow link checker, robots.txt tester, UTM builder and a directory finder.

Canonical: https://indielaunch.dev/tools
Last updated: 2026-11-03

- [Website authority checker: free Ahrefs Domain Rating (DR)](https://indielaunch.dev/tools/domain-rating-checker) - Check any website's authority for free with its Ahrefs Domain Rating (DR), 0 to 100. Size up a site before you submit, trade links or buy a listing.
- [Meta tag checker: title tag and meta description length, with Google preview](https://indielaunch.dev/tools/meta-tag-checker) - Preview how your page looks in Google results. Check your title tag and meta description length in characters and pixels, and fix what gets cut off.
- [Open Graph and OG image checker: preview your link on X, LinkedIn and Slack](https://indielaunch.dev/tools/open-graph-checker) - Check your OG image and Open Graph tags, and see how your link looks shared on X, LinkedIn, Facebook and Slack. Find what's missing and fix it.
- [Dofollow and nofollow link checker](https://indielaunch.dev/tools/nofollow-link-checker) - List every link on a page and see which are dofollow and which are nofollow, sponsored or ugc. Check a backlink you were promised in seconds.
- [Robots.txt checker and tester, with sitemap check](https://indielaunch.dev/tools/robots-txt-checker) - Test whether Googlebot, Bingbot and AI crawlers like GPTBot can read a page under your robots.txt, and check that your XML sitemap is found and valid.
- [UTM builder: free campaign URL builder](https://indielaunch.dev/tools/utm-builder) - Free UTM link builder: add utm_source, utm_medium and utm_campaign to any URL and see which channels send visitors in Google Analytics or Plausible.
- [Startup directory finder: where to submit your product](https://indielaunch.dev/tools/directory-finder) - Answer three questions and get a short list of launch platforms and startup directories that suit your product, budget and goal, from 200+ we track.