What WordPress SEO tools do
All four major plugins do substantially the same job, and the feature comparisons published by each of them are close to useless as a result. What actually differs is licensing, and where each one draws the line between free and paid: a redirect manager in the free tier prevents real damage, and a redirect manager behind a $118-a-year plan does not. On a single site the choice barely matters. Across ten client sites the licensing model is the entire decision, and it varies from per-site annual fees to a flat unlimited licence.
The sub-types inside this category
- Content-guidance plugins Built around in-editor analysis that coaches the writer. The strongest option when the person maintaining SEO is not an SEO.
- Feature-density plugins Give away more in the free tier and price aggressively. Modular, and heavier to configure.
- Portfolio-licensed plugins Priced by site count or as a flat unlimited licence, sometimes white-labelled. Built for whoever maintains other people’s sites.
The WordPress SEO tools in this directory
Matches product names, former names, categories, use cases and the company behind the tool.
Filter 9 of 9
Entry price is the lowest published figure on a plan you could buy on its own, add-ons and extra seats are excluded, and a tool whose vendor publishes no figure sits under “price not published” rather than being guessed at.
| Tool | What it is for | From | Evidence | Checked |
|---|---|---|---|---|
| All in One SEO WordPress SEO | Cover a portfolio of sites under one licence rather than one subscription each | Free plugin; paid from $99/year list for one site | Free plan | 19 August 2026 |
| Rank Math WordPress SEO | Get schema, redirects and 404 monitoring on a WordPress site without paying | Free plugin; PRO from €7.99/month billed annually, renewing at €8.99 | Free plan | 19 August 2026 |
| SEOPress WordPress SEO | Cover unlimited client sites on one licence at a fixed annual price | Free plugin; PRO from $49/year for one site, $149 unlimited | Free plan | 19 August 2026 |
| Slim SEO WordPress SEO | Get WordPress SEO handled automatically with almost no setup | Free; Slim SEO Pro from $59/year | Free plan | 20 August 2026 |
| SmartCrawl WordPress SEO | Run scheduled site crawls that also apply fixes | From $36/year for 1 site under a standing 40% discount; list price $60 | Free plan | 20 August 2026 |
| The SEO Framework WordPress SEO | Handle WordPress on-page SEO without ads or upsells in the admin | Free; paid extensions from $7/month billed yearly | Free plan | 20 August 2026 |
| Yoast SEO WordPress SEO | Control titles, meta descriptions, canonicals and sitemaps on a WordPress site | Free plugin; Premium $118.80/year ex VAT | Free plan | 19 August 2026 |
| CrawlWP Indexing | Submit new and updated posts to Bing and Yandex automatically as you publish | Free plugin; lifetime licences from $59 | Alston testedAlston videoFree plan | 19 August 2026 |
| Schema Pro Schema & Structured Data | Apply schema markup across a whole post type by rule rather than per post | $69/year, or $229 once for a lifetime licence; both cover unlimited websites | Free trial | 20 August 2026 |
Nothing matches that combination. Suggest a tool that is missing.