Alternatives · SEO Plugins
WPSSO Core alternatives
As of Oct 23, 2026, the highest-graded WPSSO Core alternative is All in One SEO (AIOSEO) (2.8 GPA). It's also the best free one.
WPSSO Core compared with 6 alternatives: Schema Pro, Schema & Structured Data for WP & AMP, Yoast SEO, Rank Math, All in One SEO (AIOSEO) and 1 more.
WPSSO Core has a free plan. Paid plans start at $49 one-time for a lifetime license on 1 site. 5 of the 6 alternatives are free or have a free plan.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| WPSSO CoreThis tool | Free plan · from $49 one-time | Yes | Web |
| Schema Pro | From $79/yr | No | Web |
| Schema & Structured Data for WP & AMP | Free plan · from $99/yr | Yes | Web |
| Yoast SEO | Free plan · from $118.80/yr | Yes | Web |
| Rank Math | Free plan · from €8.99/mo | Yes | Web |
| All in One SEO (AIOSEO) | Free plan · from $99/yr | Yes | Web |
| Schema - All In One Schema Rich Snippets | Free | Free | Web |
How each one differs from WPSSO Core
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.
- Schema Pro has no free plan, unlike WPSSO Core.
- Schema Pro can be bought with a one-time purchase.
Suits: WordPress sites that want product, review or recipe rich results
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.
- Schema & Structured Data for WP & AMP can be bought with a one-time purchase.
Suits: WordPress sites that publish AMP pages and need schema on them
Yoast SEO
WordPress SEO plugin with content analysis, schema and sitemaps
- Yoast SEO starts at $118.80 per year for 1 site, ex VAT.
- Yoast SEO also covers AI search visibility, content optimization and internal linking.
Suits: WordPress site owners who want SEO guidance inside the post editor
Rank Math
WordPress SEO plugin for meta tags, schema, sitemaps and rank tracking
- Rank Math starts at €8.99 per month at renewal, billed annually, after a first year at €7.99.
- Rank Math also covers reports and rank tracking.
- Rank Math does not cover schema markup, which WPSSO Core does.
Suits: WordPress site owners who want SEO settings inside the editor
All in One SEO (AIOSEO)
WordPress SEO plugin with schema, redirects, link suggestions and AI
- All in One SEO (AIOSEO) starts at $99 per year for 1 site at renewal, after a first year at $49.50.
- All in One SEO (AIOSEO) also covers rank tracking, site audit, content optimization and internal linking.
Suits: WordPress site owners who want SEO settings and checks inside the editor
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.
Suits: Blogs that review products or publish recipes and want star ratings in results
Limits worth knowing in WPSSO Core
- Runs only inside WordPress; it needs WordPress 6.0 and PHP 7.4.33 or newer.
- Premium is licensed per WordPress site address, so a staging site needs its own license; one dev. subdomain per license is free.
- Data from YouTube, Vimeo, review services and URL shorteners, and development-version updates, need Premium.
- Licenses cannot be transferred; the license page states a 30-day refund policy.
Common questions
What are the alternatives to WPSSO Core?
The alternatives to WPSSO Core in this directory are Schema Pro, Schema & Structured Data for WP & AMP, Yoast SEO, Rank Math, All in One SEO (AIOSEO) and Schema - All In One Schema Rich Snippets. Each one has a side-by-side comparison with WPSSO Core.
Is there a free alternative to WPSSO Core?
Yes. Schema - All In One Schema Rich Snippets is free to use. Schema & Structured Data for WP & AMP, Yoast SEO, Rank Math and All in One SEO (AIOSEO) have a free plan alongside paid ones.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 17, 2026 to Oct 23, 2026. Vendors change prices without notice, so confirm on their site before you buy.