can i fork it?
open sourceMITSelf-host★ 751active may 2026

SEOnaut

A no-frills crawler that stores audits and sorts broken SEO plumbing by severity; bring Docker and MySQL.

Technical Profile & Specs

verified 2026-08-11

Cost
$0 / forever (Open Source)
License
MIT
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Docker Compose with MySQL 8.4, then expose the web UI behind HTTPS
Operational Setup
Docker, MySQL and a reverse proxy are required; its default exposed port is plain HTTP
Where Your Data Lives
Sites, crawl results and audit history live in the self-hosted MySQL database
The Catch / Trade-off
It provides a straightforward self-hosted audit history but not Lumar's enterprise orchestration, distributed crawling or governance.

Replaces 3 paid apps

up to $41.55/mo ($499/yr) in subscriptions

SEOnaut FAQ

Common questions

Is SEOnaut free and open source?+

SEOnaut is an open-source tool licensed under MIT that runs on self-host. A no-frills crawler that stores audits and sorts broken SEO plumbing by severity; bring Docker and MySQL.

What paid software does SEOnaut replace?+

SEOnaut serves as a free replacement for 3 paid SaaS applications: Lumar, Screaming Frog SEO Spider, Sitebulb, saving up to $41.55/month ($499/year) in subscription bills.

How do you install and set up SEOnaut?+

Installation: Docker Compose with MySQL 8.4, then expose the web UI behind HTTPS. Setup notes: Docker, MySQL and a reverse proxy are required; its default exposed port is plain HTTP

What is the catch or trade-off with SEOnaut?+

It provides a straightforward self-hosted audit history but not Lumar's enterprise orchestration, distributed crawling or governance.