AI Governance Safety & Evaluation Freemium

LogosGuard

Local sensitive-data redaction before prompts and files reach AI tools

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PricingFreemium
Starting price$5/mo
Free planYes
Free trialYes
APIUnknown
Open sourceNo
DeploymentHybrid
Last verifiedJuly 30, 2026
Overview

Tool overview

LogosGuard is listed under AI Governance Safety & Evaluation AI tools.

Summary

What is LogosGuard?

LogosGuard is an AI privacy shield that detects, warns, blocks, or redacts sensitive data before prompts and files are submitted to services such as ChatGPT, Claude, Gemini, Copilot, Grok, and Perplexity.

Best fit

Best for

Teams reducing sensitive-data exposure when employees use generative AI tools

Audience

Who is it for?

Security teamsPrivacy teamsHealthcare organizationsDevelopersEnterprise AI administrators
Recommendation

Decision note

A practical browser-layer safeguard, but it should complement—not replace—data classification, access control, DLP, user training, vendor review, and incident response.

Capabilities

Key features

Local detection before data leaves the browser

Automatic redaction across major AI tools

File scanning and redaction

Audit log and alias history

Enterprise policies, SSO, SCIM, and SIEM

Optional VPC, on-premises, and private LLM deployment

Workflows

Use cases

Redacting personal data from AI prompts

Blocking secrets and source code leaks

Protecting regulated healthcare workflows

Enforcing organization-wide AI policies

Auditing sensitive-data events

Strengths

Pros

  • Free plan supports core browser protection
  • Pro costs $5 monthly on annual billing
  • Seven-day Pro trial available
  • Enterprise supports private deployment options
Considerations

Limitations

No automated detector is perfect. Organizations must validate supported data types, false positives, bypass paths, file behavior, audit retention, endpoint coverage, private deployment, incident response, and regulatory obligations.

Cost

Pricing details

Pricing modelFreemium
Starting price$5/mo
Free planYes
Free trialYes
Pricing context

Billing options

AnnualMonthlyCustom enterprise
Pricing context

Pricing note

Free is $0 forever with 50 redactions and three file redactions per week. Pro is $5 per month when $60 is billed annually and includes a seven-day free trial. Enterprise pricing is custom.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

ChatGPT

Claude

Gemini

Copilot

Grok

Perplexity

Chrome

Edge

SIEM

Specs

Technical details

PlatformsChrome extension, Desktop, Web
Multilingual supportUnknown
Login requiredYes
Open sourceNo
DeploymentHybrid
Company550 Ventures, Inc.
Launch year2025
Current version2.4.4
Models / versionsBrowser extension Enterprise desktop client
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 30, 2026
Documentation → Release notes → Data source →
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Answers

Frequently asked questions

LogosGuard is an AI privacy shield that detects, warns, blocks, or redacts sensitive data before prompts and files are submitted to services such as ChatGPT, Claude, Gemini, Copilot, Grok, and Perplexity.
Teams reducing sensitive-data exposure when employees use generative AI tools
The listed pricing model for LogosGuard is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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