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Lapisla.net

The User-Friendly Theorem Proof Platform

lapisla.net is more than just a theorem proving assistantβ€”it's a theorem proving platform!

You can create, edit, and share your proofs with others very easily. Just one click is all you need.

Timeline

No environment setup required

lapisla completely runs on the web, so you don't need to install anything on your computer, including package managers.

Editor

lapisla.net is open source

lapisla is open source, so you can contribute to the project and make it better for everyone.