100% Local & Private

Use AI with your real documents.

Don't choose between AI and privacy. PromptSafe anonymises confidential data before it reaches ChatGPT or Claude — everything runs locally in your browser.

100% Client-side No Server Uploads Reversible Vault

Try It Free — No Account Needed →

Or use the web app

Working with lengthy documents? PromptSafe PDF →

Anonymise. Send. Restore.

Two tools. Choose your workflow.

PromptSafe Text

Anonymise right inside ChatGPT and Claude.

Drop a document into the side panel — PDF, DOCX, or paste text. PromptSafe detects sensitive data and replaces it with smart placeholders. Click to inject safe text directly into the AI chat. Restore real names from AI responses in one click.

Open PromptSafe Text →

PromptSafe PDF

Anonymise complex documents for AI — visually

Some documents need more than text extraction. Upload your PDF and work page by page — search for entities across the entire document and replace every occurrence in one click. Download a clean, anonymised PDF ready for AI analysis.

Open PromptSafe PDF →

Built for professionals who work with other people's data

⚖️ Legal Professionals

Analyse case files with AI. Share redacted PDFs with counsel. PromptSafe handles both workflows.

📋 Recruiters & Agencies

Screen resumes and compare candidates with AI — without exposing personal data.

👤 HR Professionals

Draft PIPs, warning letters, and policies with AI using real employee records — safely.

📊 Accountants

Use AI for client advisory work without sending their financials to the cloud.

🏢 Corporate Secretaries

Draft resolutions and review filings with AI. Share redacted docs with shareholders.

💼 Solo Practitioners

Handle multiple clients' confidential documents with AI — safely and privately.

Your data never leaves your browser. Verify it yourself.

100% Local Processing

All anonymisation runs in your browser using WebAssembly. No servers, no API calls, no cloud.

No Account Required

Start anonymising immediately. Free tier with no sign-up, no email, no friction.

Open to Inspection

Open DevTools → Network tab. Zero outbound requests. We built it that way on purpose.

Start free. Upgrade when you need more.

Save 17%

Free

Forever

5 entity types per document
Text anonymisation
1 PDF document (5 entities)
Restoration key
No account required

Get Started