AI Developer Tools

PII GUI

PII GUI is a local-first desktop application for detecting and redacting personal information in documents using regex and on-device ONNX models.

What is PII GUI?

PII GUI is an open-source desktop tool that finds and redacts personal information in PDF, markdown, and text files entirely on your device, with no data ever leaving your machine.

PII GUI vs Similar AI Tools

Pricing ModelFreeFreeFreeFree
Free Credits
Key Features
  • Local inference only - all processing on device
  • Supports PDF, Markdown, and plain-text input
  • Custom regex or exact-match rules
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
  • Append-only, SHA-256-addressed event history through Jaybase
  • AES-256-GCM encryption for stored node payloads
  • Unified RBAC for ledger, notes, snapshots, and audit reads
Pros
  • Fully local processing ensures privacy
  • Multiple detection backends (regex, ONNX models)
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
  • Opinionated and secure accounting CLI with immutable audit trail
  • Designed for AI agent integration with JSON output
Cons
  • Requires technical setup for non-developers
  • ONNX models only available in English
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
  • Pre-1.0, limited feature set
  • No native QuickBooks import (agents must normalize data)
Best For
  • Privacy-conscious professionals
  • Developers needing local PII redaction
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams
  • Small teams needing secure, auditable accounting with AI agent support
  • Developers integrating automated bookkeeping workflows

How to use PII GUI?

  1. 1Launch the application.
  2. 2Drag and drop a PDF, markdown, or text file.
  3. 3Select a detection backend (regex or ONNX model).
  4. 4Review detected PII matches in the workbench.
  5. 5Toggle individual matches on or off.
  6. 6Export a redacted copy with burned-in redactions for PDFs.

PII GUI Key Features

  • Local inference only - all processing on device
  • Supports PDF, Markdown, and plain-text input
  • Custom regex or exact-match rules
  • Review and toggle each match before redacting
  • True PDF redaction with burned-in redactions
  • Task history and persistence via SQLite
  • Long-document support with token-bounded chunking
  • Localized UI in English, Korean, and Japanese

PII GUI Use Cases

  • Redacting personal data from resumes before sharing
  • Anonymizing internal documents for compliance
  • Sanitizing legal files before publication
  • Privacy-friendly batch processing of sensitive files

PII GUI Pricing & Free Credits

PII GUI currently operates on a Free model.

This tool is completely free to use

Open Source

Free

Free and open-source under AGPL v3 license.

PII GUI Pros & Cons

Pros

  • Fully local processing ensures privacy
  • Multiple detection backends (regex, ONNX models)
  • True PDF redaction that removes text permanently
  • Customizable rules for specific needs
  • Cross-platform (macOS, Windows, Linux)

Cons

  • Requires technical setup for non-developers
  • ONNX models only available in English
  • Limited language support for detection models

What is PII GUI best for?

  • Privacy-conscious professionals
  • Developers needing local PII redaction
  • Legal teams handling sensitive documents
  • Anyone requiring on-device data sanitization

PII GUI FAQ

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