CamoText

⨳ Offline Anonymizer ⨳


Redact documents locally before AI use.
Fast, private, on-device confidentiality protection.

The client, John Smith, works at Acme Corp. Most recent contact email: john@acme.com

The Problem

AI services log your files and data; protection BEFORE exposure is crucial

Cloud software for redaction is unacceptable, as data is still exposed

Our Solution

CamoText detects and masks sensitive text and metadata, fully offline

No cloud, APIs, nor internet. Nothing leaves your device



1

Input

Paste text or load file(s)

2

Anonymize

Masked or redacted, metadata-free output

3

Output

Review, adjust, and use



100% Offline

Fast, laptop-friendly, simple interface

No cloud servers, API calls, nor internet access: completely private and local on your device


Advanced Detection

Find and redact sensitive data and PII with a click

Powerful user settings with intuitive manual features


Compliance by Design

Trusted by law firms, medical practices, and public sector for GDPR, HIPAA, FISMA compliance

Zero data retention and metadata-free output


Conceal and Protect

Personal Info

  • Individual and organization names
  • Email addresses and usernames
  • Phone numbers
  • Social and app handles
  • Nationality and religion
  • Date of birth

Identification

  • Social Security Numbers
  • Driver's licenses and VINs
  • Passport numbers
  • Medicare Beneficiary Numbers
  • NHS Numbers
  • General account and file numbers

Locations & Files

  • Physical addresses
  • GPS coordinates
  • IP addresses
  • URLs
  • File paths and names
  • UUIDs and other identifiers

Financial & Legal

  • Credit card, bank account, and routing numbers
  • Monetary amounts and values
  • Crypto addresses and amounts
  • Tax IDs, CIKs, and EINs
  • Trademarks

CLI

Command line

  • Agent and automation ready
  • Additional config options
  • Free updates for one year
  • Windows or macOS
Contact
for custom features
Buy Now

Looking for an Enterprise option?

We offer bulk discounts, whitelabeling, custom data recognizers and features, automations, and more

See how CamoText can help you use the most powerful AI models while maintaining maximum privacy and control

Contact Us

FAQ

How can I use AI privately?

Handle privacy first, locally (on-device). This means redacting personal identifying information (PII) and other confidential data before entering it into an AI system wherever possible, and also ensuring metadata and other identifiers are removed.

By using CamoText to redact sensitive data before it enters the AI model along with other privacy tools like VPNs, you can limit the data that reaches the AI model and its website and server hosts.

This allows you to control privacy in a flexible manner and ingrain a habit of reviewing your materials for subjectively sensitive information, so you can use any AI service afterward with your own privacy controls.

What if I use an AI service's "private" mode or "incognito" mode?

Most such services' host companies still log your data ranging from 30 days to two years for "safety" purposes, or require periodic manual deletion, even if they do not "train" their models with your data. Also, the level of privacy (by mode default or user-saved preferences) can change with a server-side update or company policy change, often without users' awareness. Finally, such companies can be compelled by legislation or judicial order to preserve data despite their policies.

Many "private AI" services typically still log and expose your data to third parties where their servers are hosted, and are therefore not truly private.

Can I use CamoText for redaction?

Yes, CamoText is also designed for general redaction purposes regardless of end use (not just for AI). Sensitive items can be replaced with a data category tag, or completely redacted with a [REDACTED] placeholder using Redaction Mode.

The output can be easily copied as plaintext or saved as a new, metadata-free document.

How does CamoText compare to other anonymization tools?

Once installed, CamoText does not require an internet connection, use cloud servers, or make any API calls. As a licensed desktop app, CamoText Pro does not require a subscription nor any external dependencies, and CamoText Plus operates on your device inside your browser software.

Unlike other popular de-identification and anonymization software, all CamoText products' processing happens locally on your device using advanced NLP (natural language processing) and pattern matching, ensuring maximum privacy as no data is transmitted externally unless the user decides to do so. Document metadata is also wiped by the anonymization process.

Other current offline options require familiarity with the command line, do not have the same breadth of data type recognition nor customizability, and do not have user-friendly interfaces.

With which exact data privacy regulations is CamoText compliant?

CamoText was built by a law firm and is designed for flexible use in compliance with regulations like GDPR, CCPA, HIPAA, and FISMA. By processing data entirely offline and encrypting sensitive information locally before it interacts with external systems like AI, and not retaining nor transmitting user data, it helps users meet stringent privacy requirements, and can be used for different compliance levels and audit controls.

The user retains control over the output, whether de-identified, pseudonymized, or fully anonymized-- including whether they decide to save anonymization key locally or let it be automatically deleted. User behavior and human-in-the-loop review, as well as proper legal counsel for your particular circumstances, determines the level of compliance.

How is human review and oversight contemplated?

CamoText's software is designed for a human-in-the-loop to use its powerful configuration options, inspect the output text for undetected items, false positives they desire to revert, or additional text they desire to obscure by simply highlighting the text and clicking "Highlight to Anonymize".

Sensitivity and confidentiality can be subjective to the user, and even the best NLP recognizers are not perfect, so a human's review is always necessary. Our software is intended to be efficient, easy-to-use privacy tools for superpowered human productivity.

Does CamoText support automation and AI Agents?

CamoTextCLI is a powerful CLI version of CamoText, operating completely headless (no GUI), with user-configurable options, and is currently available for Windows and MacOS. It's well-suited for integration into scripting automations and AI Agent workflows. Contact us for more information and customization options.

"CamoText has really sped up our prompting workflow. Great to have a tool that gives us peace of mind."

PERSON_833c3483 AI Innovation Lead, COMPANY_f24ce19f

"We take comfort in using a redaction tool that's actually private rather than yet another cloud SaaS to worry about."

PERSON_8eadd53b Head of IT, LAWFIRM_2672d87e

"The first anonymiser I've used where the human review component is straightforward and prioritised."

PERSON_1fd579b7 Professor of Humanities, UNIVERSITY_cc53853f

"We evaluated several redaction tools. CamoText had both the strongest security design and the simplest user experience."

PERSON_0c4caf0c AGENCY_b816c058

"Simple and fast, and no lock-in or subscription was a huge plus. No-brainer to have on my laptop."

PERSON_d8fdc310 Founder, COMPANY_2c53219b

"The CLI version is ideal for a fast first-pass redactor, nicely configurable."

PERSON_c093d1c5 Independent Consultant

"CamoText has really sped up our prompting workflow. Great to have a tool that gives us peace of mind."

PERSON_833c3483 AI Innovation Lead, COMPANY_f24ce19f

"We take comfort in using a redaction tool that's actually private rather than yet another cloud SaaS to worry about."

PERSON_8eadd53b Head of IT, LAWFIRM_2672d87e

"The first anonymiser I've used where the human review component is straightforward and prioritised."

PERSON_1fd579b7 Professor of Humanities, UNIVERSITY_cc53853f

"We evaluated several redaction tools. CamoText had both the strongest security design and the simplest user experience."

PERSON_0c4caf0c AGENCY_b816c058

"Simple and fast, and no lock-in or subscription was a huge plus. No-brainer to have on my laptop."

PERSON_d8fdc310 Founder, COMPANY_2c53219b

"The CLI version is ideal for a fast first-pass redactor, nicely configurable."

PERSON_c093d1c5 Independent Consultant

About

CamoText was founded to quickly and privately anonymize text and files, originally built in-house for compliant LLM workflows at Varia Law.

Our CamoVoice CamoSign CamoPhoto prioritizes stringent privacy-by-design principles, simple user experience, and no special hardware requirements.

CamoText seeks to empower confidentiality-sensitive professionals and AI users with user-friendly, practical privacy tools.

Security & Privacy

CamoText's security properties are designed to be directly observable and testable. Don't take our word for it—verify it yourself.

Local-Only Operation
  • No outbound or inbound network connections
  • No internet access required for any functionality
  • Fully functional in air-gapped environments

Independently verifiable via standard network monitoring tools.

Data Handling
  • Does not collect, transmit, or persist user data beyond the active session
  • All processing occurs in-memory; intermediate data cleared on exit
  • No content-derived data is written to logs
  • Output written only to user-specified local destinations when saved
  • Anonymization keys may optionally be saved locally for de-anonymization
Software Integrity
  • Code-signed Windows applications and installers
  • Apple signed & notarized macOS applications and .dmg installers
  • Zero external dependencies at runtime; no background services or third-party libraries
Customer Validation Steps
  • Network Isolation: Run with all network interfaces disabled; confirm full functionality
  • Traffic Monitoring: Use packet capture tools to confirm zero connections
  • File System Inspection: Verify no persistent files created outside user-defined outputs
  • Process Inspection: Confirm no child processes or external calls spawned
Data Flow
USER'S LOCAL DEVICE Input Local file, folder, or pasted text CamoText Local processing (in-memory) Output In-app display or saved locally by user Single-process architecture · No persistent intermediate storage · All data cleared on exit No Network No Cloud No APIs No Telemetry
NIST SP 800-53 Rev. 5 Control Mapping
Control Applicability Implementation
SC-7 Boundary Protection Applicable No network interfaces used; application does not initiate or accept connections
SI-7 Software Integrity Applicable Code-signed binaries on Windows and macOS; integrity verified at install
SA-8(33) Minimization Applicable Only data provided by the user for the active task is processed; no additional collection
SA-8(6) Minimized Sharing Applicable No data is transmitted outside the local process boundary
AU-2 Audit Events Partially Applicable Optional anonymization key saving; no user content captured in logs
SC-28 Protection at Rest Not Applicable No persistent data storage; all processing is in-memory and cleared on exit
Certification & Standards

This product has not undergone SOC 2 or ISO 27001 certification. Given its fully local, offline architecture with no data transmission or external dependencies, security validation is designed to be directly observable and testable by customers rather than reliant on third-party attestations.

The system design reflects established privacy engineering practices, including principles described in NIST SP 800-53 Rev. 5, SP 800-188, and the OWASP Top 10 Privacy Risks framework. The primary assurance mechanism is the software's observable behavior: no network activity, no external data flow, and no persistent data collection.