Tap the tool you need — it opens right away.
Learn · AI
Lessons, checks, and help pages.
How to use
There is no account, sign-up or payment.
Everything works in the browser on phone and computer.
Frequently asked questions
Who is it for?
For people new to programming.
Everything is explained in plain words.
What does Site Doctor check?
It checks the public page, robots.txt and sitemap of the address you enter.
The result is not stored.
How does Error Help work?
You paste an error message and get a plain explanation.
The text is sent to a server for the explanation.
Privacy
Learn, Logic Lab and File Check run in your browser.
Site Doctor sends the address to the server to check it and does not store the result.
Error Help sends the error text to the server and AI services for the explanation.
Do not paste secret keys or passwords.