SEO Plugins & Apps
SEO plugins and apps with a one-time purchase
8 of the 79 SEO plugins and apps in this directory can be bought with a one-time purchase.
6 of them are free or have a free plan.
Listings checked up to Oct 23, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Schema ProWordPress plugin for adding schema markup across a site by rules | From $79/yr | No | Web |
| Schema & Structured Data for WP & AMPWordPress schema plugin with 35+ types and AMP support | Free plan · from $99/yr | Yes | Web |
| Schema FlowWebflow app for JSON-LD schema with AI pre-fill and CMS mapping | Free plan · from $99 one-time | Yes | Web |
| Mageworx SEO Suite UltimateAll-in-one SEO extension for Magento 2 and Adobe Commerce stores | From $299 one-time | No | Web |
| 301 Redirects - Redirect ManagerWordPress plugin for 301, 302 and 307 redirects with a 404 error log | Free plan · from $9.99/mo | Yes | Web |
| SureRank SEOLightweight WordPress SEO plugin with site checks and built-in AI | Free plan · from $149/yr | Yes | Web |
| Permalink ManagerWordPress plugin for editing full URLs and permalink formats | Free plan · from €49 one-time | Yes | Web |
| Media File RenamerWordPress plugin that renames media files to descriptive names | Free plan · from $39/yr | Yes | Web |
Common questions
Which SEO plugins and apps can be bought once instead of by subscription?
8 of the 79 SEO plugins and apps in this directory can be bought with a one-time purchase. They are Schema Pro, Schema & Structured Data for WP & AMP, Schema Flow, Mageworx SEO Suite Ultimate, 301 Redirects - Redirect Manager, SureRank SEO, Permalink Manager and Media File Renamer.
Which of these SEO plugins and apps are free?
Schema & Structured Data for WP & AMP, Schema Flow, 301 Redirects - Redirect Manager, SureRank SEO, Permalink Manager and Media File Renamer 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 each listing names the pages it was read from.