Pricing

Simple plans. On-device privacy.

Free forever for core masking. Pro is a one-time unlock for context-aware masking and advanced client-side controls. Enterprise adds the Admin Command Center for teams.

Free

$0 / forever

Core secret & PII masking on ChatGPT, Claude, Gemini, Perplexity, and Cursor.

  • Wire-level send-time masking
  • Pattern-based detection (keys, tokens, PII)
  • Text file upload scanning
  • Local activity counter
  • No account · prompts stay on-device
Get Free on Chrome

Enterprise

Custom

Pro features plus Admin Command Center, telemetry, remote rules, and Chrome Enterprise policy.

  • Everything in Pro
  • Live interception metrics & audit logs
  • Remote rule registry & device registry
  • Managed policy (orgId, endpoints, API key)
  • MDM / Chrome Enterprise rollout
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Context-aware masking (Pro)

Free catches secrets with pattern matching. Pro replaces them in a way that preserves structure so the model can still help you.

Comparison of basic XXXX masking versus Pro context-aware format-preserving masks
Basic masking blinds the model. Context-aware masking (Pro) keeps realistic shape — e.g. card-like or key-like placeholders — without sending the real secret.

FAQ

Do you see my ChatGPT prompts?

No. Free and Pro run detection and masking in your browser. Pro only contacts OmniShield to verify a license key — never to upload chat content.

How does Pro unlock work?

After a one-time purchase you receive a license key by email. Paste it in the extension popup under “Enter license key.” The same Chrome listing unlocks Pro — no second download.

What is context-aware masking?

Normal (Free) masking detects risky strings and can replace them with opaque tokens. Context-aware masking (Pro) uses format-preserving and structure-aware replacements so the AI still understands “this was an API key / card / email” without ever seeing the real value — better answers, same privacy.

Is Pro a subscription?

No. Pro is a one-time purchase ($24.99 launch price, normally $99.00).

What is Enterprise for?

Security teams that need centralized visibility, remote rules, device identity, and Chrome Enterprise managed policy — not bundled into individual Pro seats.