How to use the Prepare PDF for AI
- Upload your file. Click “Choose file” or drag and drop your PDF.
- Choose your options. Adjust the settings: Output, Chunk size and Overlap. The defaults work well for most files.
- Process the file. Click “Prepare for AI”. Your file is processed securely on our server and deleted immediately afterwards.
- Download the result. Preview or download the output. For multiple files use “Download all (ZIP)”.
About this tool
Merge, split, compress, convert, edit, sign, protect and analyse PDF files online.
Read the complete Prepare PDF for AI guide
Frequently asked questions
Is the Prepare PDF for AI free to use?
Yes. The Prepare PDF for AI on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Are my files safe?
Yes. Files are processed in memory on our secure server over HTTPS and are deleted immediately after processing. We never store or share your documents.
Does it work on mobile phones?
Absolutely. The Prepare PDF for AI is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
Is there a file size limit?
You can upload files up to 50 MB each. For very large files, splitting them first gives faster results.
Who is the Prepare PDF for AI useful for?
It is popular with students submitting assignments, office workers handling documents, government-form applicants — anyone who needs quick, reliable help with working with PDF documents quickly and securely.