1 published tools

SEO Tools

Build and check the technical signals search engines use to understand pages, languages, and site structure.

All SEO Tools

Hreflang Tags Generator

Enter your translated page URLs and get the matching hreflang tags to copy into your website.

5.060 uses

About SEO Tools

Create the technical markup search engines need without handing page data to a third-party service. These SEO tools focus on concrete implementation work such as locale targeting, canonical page relationships, and copy-ready site markup. Inputs are processed in the browser and outputs are ready for HTML, headers, or XML workflows.

Related categories

Online Text Tools

Clean, count, reshape, and prepare everyday text without sending content to a server.

3 tools

JSON Tools

Format, validate, minify, and inspect JSON with fast utilities that run entirely in your browser.

1 tool

Encoding Tools

Encode and decode Base64, URL components, and UTF-8 bytes with local, copy-ready utilities.

5 tools