Lettern vs WordPress
Free and open source too, without the plugin stack.


| Lettern | WordPress | |
|---|---|---|
| Languages | Ours, and free | A plugin1 |
| Forms | Ours, with spam filtering | A plugin2 |
| SEO | Ours, down to redirects and llms.txt | A plugin3 |
| Speed | Pages publish as static HTML | A cache plugin4 |
| Analytics | Ours, on your own server | A plugin5 |
| AI agents | Assistant and MCP, both ours | MCP Adapter, a plugin6 |
| Updates | Signed, and they roll back by themselves | Core, theme and each plugin7 |
Checked 30 October 2026. 1. Multilingual WordPress, WordPress handbook 2. Contact form plugins, WordPress.org 3. SEO plugins, WordPress.org 4. Cache, WordPress handbook 5. Analytics plugins, WordPress.org 6. MCP Adapter, WordPress.org 7. Upgrading WordPress, WordPress handbook
11,334 new WordPress vulnerabilities in 2025.
91% of them were in plugins.
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