# IndieCanonical > Check a page's canonical URL and hreflang links for conflicts, chains, and missing return links. IndieCanonical is a free, one-input web utility for indie makers at indiecanonical.com. It takes one url, for example https://example.com/en/about, and answers in about ten seconds. Every answer names its source next to it. No account, no card, no premium plan, no upgrade nag, no hidden paywall. Private lookup activity is never published, and nothing on the page counts anyone. Every page is static HTML, and each link below is that page as Markdown or plain text. Made by turushan, https://twitter.com/turushan. ## Pages - [IndieCanonical](https://indiecanonical.com/index.md): what the tool checks, what it takes, and what it promises - [More tools](https://indiecanonical.com/tools.md): the other tools by turushan, one line each - [Notes](https://indiecanonical.com/blog.md): the posts, newest first ## Notes - [Why IndieCanonical exists](https://indiecanonical.com/blog/2026-09-03-why-indiecanonical-exists.md): One page in, then a plain answer about its canonical and hreflang signals. ## Policies - [security.txt](https://indiecanonical.com/.well-known/security.txt): how to report a vulnerability, in the RFC 9116 shape