The SEO Framework alternatives: six plugins measured on the same site
Any alternative to The SEO Framework will cost more, because it was the lightest plugin we measured (+8.0 ms, 0 queries). The best alternative depends on what you are missing. Slim SEO is almost as light and adds archives and images to the sitemap. Hydrogen SEO adds AI features and a dashboard for a modest increase. The heavier plugins add configuration and ecosystem.
Each alternative was measured against the same no-plugin baseline as The SEO Framework, free versions at shipped settings (benchmark method and results). We build Hydrogen SEO, which appears in the list below, so weigh our pick with that in mind.
Why people look for an alternative
The SEO Framework won or shared seven of sixteen categories in our benchmark, so leaving it is rarely about performance. The reasons people give that the data supports:
- A minimal sitemap. A flat file with 51 URLs, posts and pages only. No index, no taxonomy or author archives, and no image entries at defaults.
- Few knobs. Its automation-first design means fewer settings if you want manual control over every output.
- No AI. It has no AI features by design. If you want generated titles, descriptions or alt text, you need another tool.
- Less hand-holding. Beginners who want a setup wizard and guidance get less of it here.
Reasons to stay: it added the lowest PHP time, zero queries and only 8 hooks; its editor loads just 77.6 KB; it creates no tables; and it restored the exact baseline on deactivation. It still prints a description, a canonical, 10 Open Graph and 5 X tags, and 9 schema types. If your site does not need archives or images in the sitemap and you do not want AI, there is no measured reason to leave.
Slim SEO
Measured on 4.10.1: +10 ms front-end, +2 queries, 10 JSON-LD types, 0 custom tables
The closest in cost (+10.0 ms, 2 queries, same +2.0 MB memory, no tables) with a fuller sitemap: 73 URLs including archives and all 40 featured images. It has the smallest package and head growth in the field. It gives up
lastmodon 23 URLs and prints 2 X tags against 5, and it has even fewer settings. See The SEO Framework vs Slim SEO.Hydrogen SEO
Measured on 0.0.18: +12.9 ms front-end, +1 queries, 10 JSON-LD types, custom tables in 0.0.31: 1 (2 with the 404 Monitor on)
Our plugin. For +12.9 ms and 1 query, with no tables when benchmarked (0.0.31 keeps link counts in one and, optionally, 404 hits in a second), it adds a 72-URL sitemap with images and full
lastmod, 10 schema types, a dashboard with audits and a health score, and AI features including an agent, which need a free account. Its editor bundle is 700.4 KB, about nine times The SEO Framework's, and it is Beta. See Hydrogen SEO vs The SEO Framework.SEOPress
Measured on 10.2: +24.5 ms front-end, +1 queries, 0 JSON-LD types, 1 custom tables
More settings and a sitemap with archives and images, with a restrained admin and a light 217 KB editor. It costs three times the PHP time (+24.5 ms) and its free version printed no schema, so you would lose the 9 types The SEO Framework prints. See SEOPress vs The SEO Framework.
Yoast SEO
Measured on 28.4: +39 ms front-end, +3 queries, 12 JSON-LD types, 6 custom tables
The most complete output we measured: 12 schema types and a 75-URL sitemap with images. It costs about five times as much on the server (+39.0 ms, six tables, 187 hooks) and loads 4,160 KB into the editor. Choose it for its content analysis and ecosystem. See Yoast vs The SEO Framework.
Rank Math
Measured on 1.0.278: +36.1 ms front-end, +16 queries, 6 JSON-LD types, 6 custom tables
Maximum configuration and the fullest social tags (11 Open Graph, 8 X), with AI features. It added 16 queries, six tables and 155 hooks, and its sitemap still leaves out images and some archives at defaults. See Rank Math vs The SEO Framework.
All in One SEO
Measured on 5.0.1.1: +53.5 ms front-end, +22 queries, 8 JSON-LD types, 9 custom tables
A guided setup and a full interface, and a sitemap with archives. It is the heaviest plugin we measured (+53.5 ms, 22 queries, nine tables, 511 KB dashboard) and printed fewer schema types and social tags than The SEO Framework. See All in One SEO vs The SEO Framework.
All seven, measured
| Measured | The SEO Framework 5.1.4 | Slim SEO 4.10.1 | Hydrogen SEO 0.0.18 | SEOPress 10.2 | Yoast SEO 28.4 | Rank Math 1.0.278 | All in One SEO 5.0.1.1 |
|---|---|---|---|---|---|---|---|
| Front-end PHP time added | +8 ms | +10 ms | +12.9 ms | +24.5 ms | +39 ms | +36.1 ms | +53.5 ms |
| Peak memory added | +2 MB | +2 MB | +4.5 MB | +6.5 MB | +10.5 MB | +8.5 MB | +14.5 MB |
| Database queries added | +0 | +2 | +1 | +1 | +3 | +16 | +22 |
| Hooks registered | +8 | +51 | +22 | +114 | +187 | +155 | +100 |
<head> bytes added | +3,821 | +1,649 | +4,259 | +2,380 | +5,656 | +4,965 | +6,668 |
| Meta description by default | Yes | Yes | Yes | Yes | No | Yes | Yes |
| JSON-LD types printed | 9 | 10 | 10 | 0 | 12 | 6 | 8 |
| Open Graph / X tags | 10 / 5 | 11 / 2 | 10 / 5 | 10 / 6 | 10 / 5 | 11 / 8 | 6 / 3 |
| Sitemap URLs listed | 51 | 73 | 72 | 58 | 75 | 59 | 73 |
| Sitemap image entries | 0 | 40 | 40 | 40 | 40 | 0 | 0 |
lastmod coverage | 51 / 51 | 50 / 73 | 72 / 72 | 50 / 58 | 74 / 75 | 59 / 59 | 73 / 73 |
| Custom database tables | 0 | 0 | 1 (2 with the 404 Monitor on) | 1 | 6 | 6 | 9 |
| Autoloaded options added | +4.2 KB | -0.2 KB | +0.4 KB | +3.6 KB | +13.6 KB | +11.6 KB | +14.6 KB |
| Plugin package size | 2.9 MB | 1.4 MB | 4.6 MB | 11.7 MB | 21 MB | 15.1 MB | 24.4 MB |
| Block editor assets | 25 files, 77.6 KB | 14 files, 187.7 KB | 2 files, 700.4 KB | 17 files, 217 KB | 48 files, 4,160 KB | 24 files, 1,792 KB | 130 files, 3,543 KB |
| After deactivation | Releases everything (exact baseline) | Releases everything | +0.2 KB left autoloading | No reduction at all | +2.6 KB left autoloading, 6 tables remain | +11.0 KB still autoloading | No reduction: 14.5 KB still autoloading |
Measured on one WordPress 7.1 install (PHP 8.2, MySQL 8.0, Twenty Twenty-Five, 40 posts), each plugin alone with default settings, against a no-plugin baseline. Each column heading names the version that was measured. Bold marks the better number in each row. Full method: how we tested.
Hydrogen SEO's figures were measured on 0.0.18 and have not been re-run on later versions. The custom tables row is the exception: it is counted from the 0.0.31 source. A default install has one table, for the internal link counter. Switching on the 404 Monitor, which is off by default, creates a second for its log. Deleting the plugin removes both.
Features: free, paid or not offered
| Feature | The SEO Framework 5.2.1 | Slim SEO 4.11.5 | Hydrogen SEO 0.0.31 | SEOPress 10.4 | Yoast SEO 28.8 | Rank Math 1.0.282 | All in One SEO 5.0.5 |
|---|---|---|---|---|---|---|---|
| Search engine verification codes | Free | — | Free | Free | Free | Free | Free |
| IndexNow instant indexing | — | — | Free | Free | Paid | Free | Paid |
| Redirect manager | — | Free | Free | Paid | Paid | Free | Paid |
| 404 monitor | No | Free | Free | Paid | — | Free | Paid |
| SEO column on the Posts screen | Free | Free | Free | Free | Free | Free | Free |
| SEO fields in Quick Edit | Free | Free | Free | Free | — | Paid | — |
| Attachment page redirects | — | Free | Free | Free | Free | Free | Free |
| Author and date archive controls | Free | — | Free | Free | Free | Free | Free |
| RSS feed text | — | — | Free | — | Free | Free | Free |
| max-snippet and preview controls | Free | — | Free | — | — | Free | Free |
| Primary category | Free | Free | Free | Free | Free | Free | Paid |
| Internal link counts on the Posts screen | — | — | Free | Free | Free | Free | — |
| Automatic image alt attributes | — | Free | Free | Free | — | Free | Paid |
| Table of contents block | — | — | Free | — | Paid | Free | Free |
| HTML sitemap | — | — | Free | Free | — | Free | Free |
| Pillar or cornerstone content flag | — | — | Free | — | Free | Free | Paid |
| Crawl cleanup switches | — | — | Free | Free | Free | — | — |
| Video sitemap | — | — | Free | Paid | Paid | Paid | Paid |
| Google News sitemap | — | Free | Free | Paid | Paid | Paid | Paid |
| llms.txt | — | — | Free | Paid | Free | Free | Free |
This table is not benchmark data. It is based on each plugin's WordPress.org listing, the code of its free version there, and its official documentation and pricing pages, checked on 12 November 2026, for the version in each column heading. Free means the feature is in the plugin's own free version. Paid means it needs that plugin's paid version or a paid add-on. No means the plugin's listing says it does not offer it. A dash means we could not confirm it either way; it does not mean the feature is missing. A row says a feature exists, not how complete it is. Plugins change, so check the plugin's own site before relying on a cell. If a cell is wrong, tell us and we will correct it.
Common questions
Is there anything lighter than The SEO Framework?
Not on PHP time or queries in our benchmark. Slim SEO has a smaller package and head growth, but it added +10.0 ms and 2 queries against +8.0 ms and 0.
Which alternative has a fuller sitemap?
Yoast (75 URLs, 40 images), Slim SEO (73 URLs, 40 images) and Hydrogen SEO (72 URLs, 40 images, full lastmod) all include archives and featured images.
Which alternatives have AI features?
Hydrogen SEO includes AI writing tools and an agent behind a free account. Rank Math and other large plugins also offer AI features. Slim SEO, like The SEO Framework, does not.