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Slim SEO alternatives · SEO Plugins

Alternatives to Slim SEO with a one-time purchase

The Slim SEO listing shows no one-time purchase. 8 of the 78 other SEO plugins and apps in this directory can be bought with a one-time purchase.

Slim SEO has a free plan. Paid plans start at $59 per year for 1 site. 6 of them are free or have a free plan.

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

How each one differs from Slim SEO

  1. SureRank SEO

    Lightweight WordPress SEO plugin with site checks and built-in AI

    • SureRank SEO starts at $149 per year for 10 sites at renewal, after a first year at $99. Slim SEO starts at $59 per year for 1 site.
    • SureRank SEO can be bought with a one-time purchase.
    • SureRank SEO also covers site audit.
    SureRank SEO vs Slim SEOSureRank SEO pricing and details

  2. Mageworx SEO Suite Ultimate

    All-in-one SEO extension for Magento 2 and Adobe Commerce stores

    • Mageworx SEO Suite Ultimate starts at $299 one-time for Magento Open Source, with 1 year of updates and support. Slim SEO starts at $59 per year for 1 site.
    • Slim SEO has a free plan. Mageworx SEO Suite Ultimate does not.
    • Mageworx SEO Suite Ultimate can be bought with a one-time purchase.
    • Mageworx SEO Suite Ultimate also covers site audit and AI search visibility.
    Mageworx SEO Suite Ultimate pricing and details

  3. Schema Flow

    Webflow app for JSON-LD schema with AI pre-fill and CMS mapping

    • Schema Flow starts at $99 one-time, for lifetime access. Slim SEO starts at $59 per year for 1 site.
    • Schema Flow can be bought with a one-time purchase.
    • Slim SEO also covers content optimization and internal linking.
    Schema Flow pricing and details

  4. Schema Pro

    WordPress plugin for adding schema markup across a site by rules

    • Schema Pro starts at $79 per year at renewal, after a first year at $69. Slim SEO starts at $59 per year for 1 site.
    • Slim SEO has a free plan. Schema Pro does not.
    • Schema Pro can be bought with a one-time purchase.
    • Slim SEO also covers content optimization and internal linking.
    Schema Pro pricing and details

  5. 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. Slim SEO starts at $59 per year for 1 site.
    • 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.
    • Slim SEO also covers content optimization and internal linking.
    Schema & Structured Data for WP & AMP pricing and details

  6. Media File Renamer

    WordPress plugin that renames media files to descriptive names

    • Media File Renamer starts at $39 per year for 1 website. Slim SEO starts at $59 per year for 1 site.
    • Media File Renamer is open source, according to its own site.
    • Media File Renamer can be bought with a one-time purchase.
    • Slim SEO also covers content optimization, schema markup and internal linking.
    Media File Renamer pricing and details

  7. 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. Slim SEO starts at $59 per year for 1 site.
    • 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 pricing and details

Common questions

Is there an alternative to Slim SEO that you buy once?

Yes. SureRank SEO, Mageworx SEO Suite Ultimate, Schema Flow, Schema Pro, Schema & Structured Data for WP & AMP, Media File Renamer, 301 Redirects - Redirect Manager and Permalink Manager can be bought with a one-time purchase.

Can you buy Slim SEO once instead of subscribing?

The Slim SEO listing shows no one-time purchase. The listing was checked on Oct 23, 2026 against the pages it cites.

Which of these SEO plugins and apps are free?

SureRank SEO, Schema Flow, Schema & Structured Data for WP & AMP, Media File Renamer, 301 Redirects - Redirect Manager and Permalink Manager are free or have a free plan.

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 Slim SEO: the alternatives its listing names first, then the tools that share the most features with it.