Your prompts,
never exposed.
Blur redacts sensitive data before it reaches ChatGPT, Claude, or Gemini. Detection runs entirely in your browser. Under 10ms.
Free tier available · No account required
I'll help you draft that clinical update. What specific information would you like to include?
Protection ActiveCompatibility
Works wherever your team uses AI.
Workflow
Protect every prompt in three steps
Detect
Blur scans text locally as your team types and flags sensitive entities in milliseconds.
Draft an update for Sarah JohnsonName at sarah@google.comEmail about patient progress...
Redact
Protected data is replaced with clean placeholders that preserve intent and context.
Draft an update for [contact_name] at [email] about patient progress...
Review
Users confirm what is shared, then send the prompt safely to any model or tool.
BlurDetection
Four categories of sensitive data, caught in real time
SSNs, credit cards, PHI, contact data, names, and 20+ other PII patterns. Aggressive Mode is recommended for HIPAA, PCI, and SOX-adjacent workflows.
Financial & IDs
SSN: 123-45-6789Card: 4111-****-****-1234Contact Info
sarah@example.com+1 (415) 555-0123Names & Entities
Sarah JohnsonSutter HealthSensitive Traits
Type 2 DiabetesDOB: 08/12/1984Built for regulated teams
Used by teams that can't afford prompt leaks.
Blur is designed for organizations where a single exposed identifier creates real regulatory or liability risk.
Legal
Keep client names, matter details, and privileged context out of model traffic. Detection runs locally before the prompt reaches any LLM.
Healthcare
Mask PHI including names, dates of birth, and health terms before a prompt is sent. Aggressive Mode is recommended for HIPAA-adjacent workflows.
Government & regulated
Deploy through Chrome Enterprise with ExtensionInstallForcelist. Zero-data architecture keeps prompt content on the user’s device end-to-end.
Team Management
Deploy to your whole org, from one dashboard.
Force-install through Chrome Enterprise, invite teammates by email, and let seat-based billing prorate itself as the team changes.
Pricing
Predictable seats, billed when teammates join.
Blur charges only for active members. Seats are prorated automatically and synced to your Stripe subscription whenever a teammate accepts an invite.
Free
Get started with basic detection on any supported AI platform.
- Contact Info detection (emails, phones, addresses)
- Names & Entities detection (people, companies)
- ChatGPT, Claude & Gemini compatibility
- Works without signing in
Enterprise
Full detection, team management, and admin controls for your organization.
$20 when billed monthly
- All 4 detection categories including Financial & Sensitive
- Aggressive Mode for dates, SSN, and additional patterns
- Smart Placeholders with realistic replacement names
- Admin dashboard for team and billing management
- Role-based access control (owner, admin, member)
- Priority customer support
Custom
Tell us about your organization and what you need from Blur.
- Discuss your workflows and data sensitivity
- Review compliance or security requirements
- Plan rollout and onboarding needs
- Share feedback that shapes our roadmap
FAQ
Common questions
Keep your team's prompts private.
Deploy Blur in minutes. No code changes, no workflow disruption.