Privacy by architecture iPhone & iPad · iOS 18

Study any PDF with AI
without uploading it.

ParsleyPDF keeps your documents on your device. Chat with PDFs, generate summaries, and take AI-powered quizzes — with zero data retention and no account required.

Free for 3 PDFs No account required Zero data retention
The unserved market

Every other AI PDF tool uploads your documents. What if yours are confidential?

Medical students with patient case studies. Law students with client briefs. Researchers with unpublished data. Professionals reviewing NDAs. You need AI to read faster — but cloud upload is not an option for you.

What you get

A complete study system, built into your phone.

Six tightly-integrated tools designed for understanding documents, not just reading them.

Chat with your PDFs

Ask anything. Every answer is grounded in your document with tappable page citations — jump straight to the source.

AI summaries

Structured overviews with key points and a reading-time estimate. Share with classmates or save for review.

AI-powered quizzes

Multiple-choice questions generated from your document, with explanations and page references after each answer.

Multi-document chat

Ask questions across up to five PDFs at once. Each citation tells you which document the answer came from — ideal for literature reviews.

Ephemeral mode

Process a sensitive document without saving it. The PDF is held in memory only — nothing remains after you close the chat.

On-device OCR

Scanned PDFs work too. Apple's Vision framework extracts text locally — never uploaded, even for OCR.

Privacy by architecture

Privacy isn't our policy. It's our architecture.

Other apps promise privacy in their terms of service. ParsleyPDF enforces it in the data flow — your documents physically cannot leave your device, because the app never sends them.

  • Documents are stored locally with iOS File Protection encryption.
  • AI processing is ephemeral — text is analyzed, then immediately discarded.
  • Anonymous authentication. No email, no password, no personal data.
  • No analytics, no advertising identifiers, no behavioral tracking.
  • Your documents are never used to train AI models.
  • Verify it yourself — generate a Privacy Report anytime from Settings.
Read the full privacy policy

What goes where

Your PDFs
Stored on-device — never uploaded
Local
Document text for AI
Sent for the request, discarded on completion
Ephemeral
Anonymous session ID
Random UID for auth + usage limits only
No PII
Analytics & tracking
None. Not collected, not stored, not sent.
Never
Training data for AI models
Your documents are never used for training.
Never
How it works

Three steps. Under a minute.

Import a PDF

From Files, iCloud Drive, or any connected provider. Scanned PDFs? On-device OCR handles them.

Ask, summarize, or quiz

Chat with the document, generate a structured summary, or take an AI-powered quiz with explanations.

Study with confidence

Every answer cites page numbers. Your document never leaves your phone.

Cited answers

Tap a page number in any reply and the app jumps to that exact page — every claim is anchored to the source.

Quizzes that explain

Each question includes an AI explanation and a page reference, so you learn the material — not just the answer.

Multi-doc synthesis

Compare, contrast, and synthesize across up to five PDFs. Each citation labels its document.

ParsleyPDF chat with cited answers
ParsleyPDF quiz interface
Multi-document chat across PDFs
Who it's for

Built for people who can't "just upload it."

Medical students

Study clinical materials with an AI assistant that stores PDFs only on your device and discards processed text immediately.

Law students

Review case briefs and prep for the bar with an assistant designed around on-device storage and ephemeral AI processing.

Graduate researchers

Analyze pre-publication data and compare papers in an environment built around zero data retention and no training-data use.

Professionals

Review NDAs, contracts, and reports with an AI assistant whose files never leave your device — only per-request text travels to the AI.

Note: per-request document text is sent to Google Gemini for AI processing, then discarded. ParsleyPDF is not certified for regulated use cases like HIPAA or attorney-client privileged work. Consult your own compliance team before using any AI tool with sensitive material — including ours.

How we compare

The only AI PDF tool with on-device storage.

ParsleyPDF ChatPDF Humata NotebookLM
Documents stay on-deviceYesNoNoNo
Zero data retentionYesNoNoNo
No account requiredYesNoNoNo
AI-generated quizzesYesNoNoNo
Page citationsYesYesYesYes
Multi-document chatPro (up to 5)NoYesYes
Ephemeral modeYesNoNoNo
Designed for confidential work*YesNoNoNo

* PDFs are stored only on your device. Per-request document text is sent to Google Gemini for AI processing and discarded after the response. Not a substitute for a formal compliance review.

Pricing

Free to start. No catch.

No credit card. No account. No data collection. Upgrade to Pro for unlimited everything when you're ready.

Free

For trying ParsleyPDF on a few documents.

$0 forever · 3 PDFs
  • 3 PDFs (lifetime), up to 10 pages each
  • Chat, summaries, and quizzes
  • 3 questions per document
  • 20 AI requests per rolling 24h window
  • No account required
Download free

No credit card needed.

Pro Weekly

Pro features for short, intense study weeks.

$3.99 / week
  • Unlimited PDF imports, up to 500 pages each
  • Unlimited chat questions
  • Multi-document chat — up to 5 PDFs
  • Quizzes with 3, 5, or 10 questions
  • Up to 50 AI requests per rolling 24h window
Choose weekly

Apple-billed. Cancel anytime.

Prices shown in USD. Local prices, taxes, and any active trial offer are confirmed by the App Store before purchase.

Frequently asked

Questions? We have answers.

More in our full FAQ.

Is my data really private — or is this marketing?

It's architectural. Your PDFs are stored only on your device. Document text is sent to AI per-request and discarded immediately after the response — there's no server-side storage. There are no analytics, no tracking, and your documents are never used to train AI models. You can generate a Privacy Report from Settings to verify exactly what the app does.

Is the AI good enough for serious study?

ParsleyPDF uses Google Gemini with a 1M token context window — large enough for entire textbooks. Responses are optimized for study with page citations, structured summaries, and explained quiz answers, not general chat.

Why not just paste text into ChatGPT?

Copy-paste loses formatting, page references, and document structure — and you lose them again on every new conversation. ParsleyPDF extracts text intelligently, preserves page citations, and generates quizzes with explanations. It's a study system, not a workaround.

Does it work offline?

Your documents, saved summaries, and past quiz results are available offline. AI features (chat, new summaries, new quizzes) require an internet connection because the model runs in the cloud.

What if ParsleyPDF shuts down?

Your PDFs live on your device — no vendor lock-in. You can export them anytime through Files. Your data is always yours.

What does it cost?

The free tier covers 3 PDFs with chat, summaries, and quizzes. Pro unlocks unlimited PDFs (up to 500 pages each), unlimited questions, multi-document chat, and a higher daily AI request limit. Current prices and any free-trial offer are shown on the App Store before you purchase.

Your documents are confidential.
Your study tool should respect that.

Free for 3 PDFs. No account. No credit card. No upload.