Share the PDF like any other file in WhatsApp (up to ~10 MB, ~40 pages recommended). Günther extracts the text automatically and keeps the content in context.
Be specific: 'What are the 3 most important points?', 'Are there any deadlines?', 'What numbers are in the report?', 'Explain section 4.2'.
Günther replies with a summary or direct quote and points out where in the document the information sits — for quick lookup.
Ask as many follow-up questions as you like, request an executive summary, or export the result via /pdf.
Document analysis is available on every tier (text chat unlimited). Image generation and voice follow monthly tier limits.
Primarily PDF. Text content is extracted and analyzed. For Word documents (.docx), save as PDF first — one click in any office tool.
Technically up to ~10 MB, practically we recommend ~40 pages for best answer quality. For very long documents, chunking helps: send parts in sequence and ask questions per section.
Data is encrypted (Fernet AES-128), processed in the EU, and deleted after 30 days. For highly confidential documents we still recommend pseudonymizing client names or amounts beforehand.
GPT-4.1-nano is very strong at structure questions, summaries, and fact extraction. For complex legal interpretation, have answers verified by a professional.
Yes, as long as they exist as text in the PDF. Image-only tables (scanned PDFs) require OCR — not currently integrated, but on the roadmap.