Upload guides

Upload files to AI tools without surprises

Every major AI assistant handles file uploads a little differently. These guides cover the file-size limits, format quirks, and Markdown workarounds for the six tools people actually use, across the six document types they actually upload.

Pick a format, pick a tool

36 guides, grouped by the file type you are working with.

Longer-form guides

End-to-end workflows that go beyond a single upload.

Build an AI assistant from a library of books

Turn EPUBs and PDFs into a Markdown corpus that a custom GPT or RAG pipeline can actually reason over.

Start building today

Convert once, upload anywhere

Markdown is the portable source format. Pick a converter and move on.

Sign up for Markdown ConvertersTry the free converter