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Yoast SEO alternatives · SEO Plugins

Open-source alternatives to Yoast SEO

Yoast SEO is not described as open source on its own site. 12 of the 78 other SEO plugins and apps in this directory are open source, according to their own sites.

Yoast SEO has a free plan. Paid plans start at $118.80 per year for 1 site, ex VAT. All of them are free or have a free plan.

12 tools · Listings checked up to Oct 23, 2026 · Where the facts come from

How each one differs from Yoast SEO

  1. 301 Redirects - Redirect Manager

    WordPress plugin for 301, 302 and 307 redirects with a 404 error log

    • 301 Redirects - Redirect Manager starts at $9.99 per month, or $49 one-time for a 1-site lifetime license. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • 301 Redirects - Redirect Manager is open source, according to its own site.
    • 301 Redirects - Redirect Manager can be bought with a one-time purchase.
    • 301 Redirects - Redirect Manager also covers reports.
    301 Redirects - Redirect Manager vs Yoast SEO301 Redirects - Redirect Manager pricing and details

  2. Redirection

    Free WordPress plugin for managing 301 redirects and 404 errors

    • Redirection is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • Redirection is open source, according to its own site.
    • Yoast SEO also covers AI search visibility, content optimization, schema markup and internal linking.
    Redirection vs Yoast SEORedirection pricing and details

  3. Schema - All In One Schema Rich Snippets

    Free WordPress plugin for adding schema to posts one at a time

    • Schema - All In One Schema Rich Snippets is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • Schema - All In One Schema Rich Snippets is open source, according to its own site.
    • Yoast SEO also covers AI search visibility, content optimization and internal linking.
    Schema - All In One Schema Rich Snippets vs Yoast SEOSchema - All In One Schema Rich Snippets pricing and details

  4. Schema & Structured Data for WP & AMP

    WordPress schema plugin with 35+ types and AMP support

    • Schema & Structured Data for WP & AMP starts at $99 per year for 1 site. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • Schema & Structured Data for WP & AMP is open source, according to its own site.
    • Schema & Structured Data for WP & AMP can be bought with a one-time purchase.
    • Yoast SEO also covers AI search visibility, content optimization and internal linking.
    Schema & Structured Data for WP & AMP vs Yoast SEOSchema & Structured Data for WP & AMP pricing and details

  5. AI SEO Copilot

    Free, open-source on-page SEO checker inside the Webflow Designer

    • AI SEO Copilot is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • AI SEO Copilot is open source, according to its own site.
    • Yoast SEO also covers AI search visibility and internal linking.
    AI SEO Copilot pricing and details

  6. WPSSO Core

    WordPress plugin for Schema markup and social sharing meta tags

    • WPSSO Core starts at $49 one-time for a lifetime license on 1 site. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • WPSSO Core is open source, according to its own site.
    • Yoast SEO also covers AI search visibility, content optimization and internal linking.
    WPSSO Core pricing and details

  7. Media File Renamer

    WordPress plugin that renames media files to descriptive names

    • Media File Renamer starts at $39 per year for 1 website. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • Media File Renamer is open source, according to its own site.
    • Media File Renamer can be bought with a one-time purchase.
    • Yoast SEO also covers AI search visibility, content optimization, schema markup and internal linking.
    Media File Renamer pricing and details

  8. Site Kit by Google

    Google's free WordPress plugin for Search Console and Analytics stats

    • Site Kit by Google is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • Site Kit by Google is open source, according to its own site.
    • Site Kit by Google also covers reports, web analytics and page speed.
    • Yoast SEO also covers AI search visibility, content optimization, schema markup and internal linking.
    Site Kit by Google pricing and details

  9. XML Sitemap Generator for Google

    Free WordPress plugin that builds and updates XML and HTML sitemaps

    • XML Sitemap Generator for Google is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • XML Sitemap Generator for Google is open source, according to its own site.
    • Yoast SEO also covers AI search visibility, content optimization, schema markup and internal linking.
    XML Sitemap Generator for Google pricing and details

  10. 404 to 301

    Free WordPress redirect manager with detailed 404 error logs

    • 404 to 301 is free. Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
    • 404 to 301 is open source, according to its own site.
    • 404 to 301 also covers reports.
    • Yoast SEO also covers AI search visibility, content optimization, schema markup and internal linking.
    404 to 301 pricing and details

Common questions

Is there an open-source alternative to Yoast SEO?

Yes. 301 Redirects - Redirect Manager, Permalink Manager, Redirection, Schema - All In One Schema Rich Snippets, Schema & Structured Data for WP & AMP, AI SEO Copilot, WPSSO Core, Media File Renamer and 4 more are open source, according to their own sites.

Is Yoast SEO open source?

Yoast SEO is not described as open source on its own site. The listing was checked on Oct 23, 2026 against the pages it cites.

When was this checked?

Every listing on this page was checked on Oct 23, 2026, against the pages it cites. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Yoast SEO: the alternatives its listing names first, then the tools that share the most features with it.