Chat with your PDFs
Ask questions about contracts, reports, quotes or technical documents. The system retrieves relevant passages and links the pages used.
Singularity Tools · AI PDF
AI PDF – Edit, convert and analyze PDFs with AI
Edit, organize, compress and analyze your PDFs. Ask questions and verify answers using page references.
Local processing whenever possibleVerifiable citationsDownloads without watermarks
Drag your PDF here
You can select multiple documents to merge or compare them.
Valid PDFs up to your plan limit. Each file is checked before use.Select a document to get started.
Singularity account
My PDFs
Save documents in your private library to find them later. You can permanently delete them at any time.
Sign in to use the document library.
One workspace for every PDF task
AI PDF combines reading, page organization and document analysis. Get a summary, search for information and immediately verify the page behind each answer.
Edit PDF online
Open the Singularity editor to add text, images, shapes, annotations, drawn signatures and permanent redactions.
Summarize documents with AI
Get a verifiable summary without rereading every page. For scanned documents, run OCR first.
Merge, split and organize
Merge multiple PDFs, extract a page, remove what you do not need and rotate pages before downloading the result.
Document privacy
Basic PDF operations run locally. Saving is optional, protected by your account and uses non-enumerable identifiers.
Free and Premium
Basic features and a limited number of analyses are free. Premium at €4.90 per month increases file size, document and AI request limits.
Frequently asked questions
Is AI PDF free?
Yes. You can open and organize PDFs in your browser and use a limited number of document queries. Premium raises limits and supports multiple documents.
Can I verify AI answers?
Each answer shows the retrieved pages. Select a citation to open the page and compare the original text.
Are files uploaded automatically?
No. The file stays in your browser until you choose “Save to library”. Server requests require sign-in and explicit indexing.
Can I edit the PDF?
Yes. Page operations are available here; for text, images, drawings, signatures and annotations, open the integrated PDF editor.
Can I use a scanned PDF?
Yes. Run OCR on the page to recognize the text and make it searchable. Always check the result.