WordPress plugin comparison
DiagnoSEO vs Slim SEO
At a glance
- Slim SEO has more active installs: 70K+, against 100+ for DiagnoSEO.
- On a typical day, Slim SEO is downloaded about 1,322 times, DiagnoSEO about 15.
- DiagnoSEO is rated higher: 5.0 out of 5 from 9 reviews, against 4.7 from 136 reviews.
- Slim SEO was updated more recently: Nov 5, 2026, against May 2, 2026 for DiagnoSEO.
- Slim SEO is tested with a newer WordPress: 7.1.4, against 6.9.11 for DiagnoSEO.
- Slim SEO has been around longer: since 2018, against 2022 for DiagnoSEO.
Line by line
Slim SEO leads on 6 of 7 comparable lines.
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free