CleanMyPrompt
Private Prompt Security
Global Compliance Ready
Zero Server Processing

The Definitive Shadow AI Firewall.

Intercepts PII, API keys, and secrets before they reach ChatGPT, Claude, or Gemini. Every regex runs in a Web Worker inside your browser — zero bytes sent to any server.

GDPR · CCPA · HIPAA · EU AI Act — all restrict sending personal data to AI platforms. Redact before you prompt.

Zero Login · Zero UploadsGDPR · CCPA · HIPAA · AI ActFeatured on Dang.ai
PII Redaction
Regex + NLP Engine
Security Audit
Scan without altering
Offline Engine
Zero Server Uploads
Templates
Prompt library
API & MCP
AI Agent Ready

How it works

Three steps. Zero bytes ever leave.

Paste Your Prompt

Drop any text — code snippets, emails, support tickets, SQL queries. Works with anything you'd send to an AI.

Scan & Detect

A local regex + NLP engine identifies 30+ PII types and secret patterns — entirely inside your browser. Nothing leaves your device.

Copy Clean Prompt

Sensitive tokens become labelled placeholders like [EMAIL] or [AWS_KEY]. Zero bytes leave your device. One click to copy.

340ms

Latency

vs. ~340ms cloud tools

In-Browser

Engine

No network dependencies

128

Server Requests

Check Network tab yourself

Two reasons developers trust CleanMyPrompt

Redact Secrets

Stop leaks before they reach AI

  • 30+ PII types: emails, SSNs, phone numbers
  • API keys: AWS, OpenAI, Stripe, GitHub, Azure…
  • GDPR · CCPA · HIPAA · EU AI Act compliant
  • 100% in-browser — zero bytes leave your device

Squeeze Tokens

Cut API costs by up to 67%

  • Remove dead comments, boilerplate, and noise
  • Works on code, docs, logs, PDFs, and emails
  • Real numbers: 4,218 → 1,391 tokens (67% reduction)
  • Free REST API for LLM pipelines and agents

Both run together in the tool below. Redact → Squeeze → Send clean, private, lean prompts.

Who needs CleanMyPrompt?

Built for professionals who can't afford data leaks.

Developers

Paste server logs safely. We automatically strip IPv4 addresses, API keys, and other leaked credentials. Use the CLI or VS Code extension to integrate redaction into your workflow.

Legal & HR

Anonymize contracts. We redact names, SSNs, phone numbers, and dates of birth.

Healthcare

Note: While we remove PII offline, always follow HIPAA guidelines. Our tool adds an extra layer of safety.

Prompt Engineers

Clean up messy PDF scrapes. Fix line breaks, remove headers/footers, and format as JSON.

Optimized For

Competitive analysis

Why CleanMyPrompt?

See how we compare to other prompt cleaning approaches.

FeatureCleanMyPromptManual CleaningMicrosoft PresidioCommercial Tools
PriceFree for individualsFree (your time)Free (self-host)$50-500/mo
Setup RequiredNone — open & pasteNonePython + DockerAPI key + SDK
Data Privacy100% in-browserDependsSelf-hosted onlyCloud upload
Token CompressionUp to 67%Manual effortNoVaries
AI Agent / MCP ReadyYes — REST API + MCPNoAPI onlyAPI only
Global Compliance ReadyGDPR · CCPA · HIPAA · AI ActN/ASelf-assessVaries
Developer ToolsCLI + VS Code ExtensionManual scriptsNoNo

Pricing

Free for individuals. Built for teams.

Web tool, CLI, VS Code extension, and REST API — all free for personal and open-source use. Commercial license for teams and businesses.

See full pricing →
CleanMyPrompt | Clean & Compress Text for AI — Free, Private, No Sign-up