Anonymize Data in Google Sheets™ or CSV Files for AI Tools
Work directly in Google Sheets™ with our add-on, or use web-based CSV encryption. Safely use ChatGPT, Claude & other AI tools without compromising privacy.
Browser-Based
Data never leaves your computer
To Start
10 files/month, 200 rows
Encryption
Military-grade security
Use it before uploading to your favourite AI Tool
Privacy-First Features
Everything you need to safely anonymize sensitive data before using AI tools.
Google Sheets™ Add-onPRO
Pro users can anonymize data directly in Google Sheets™ with our powerful add-on. No CSV export needed—work where your data lives.
Human-Readable Tokens
Encrypted values are formatted like 'Email_k9m2p4x7' instead of random strings. Easy to reference in AI conversations.
Deterministic Encryption
Same values always encrypt to the same result, preserving data relationships. Perfect for maintaining referential integrity.
Instant CSV Download
Get your anonymized CSV file instantly. Upload it to ChatGPT, Claude, or any AI tool without privacy concerns.
Smart PII DetectionAI
Automatically detect columns containing names, emails, phone numbers, addresses, and other sensitive information.
Key RotationPRO
Pro users can generate new encryption keys anytime for enhanced security. Full control over your encryption infrastructure.
Three Simple Steps
Anonymize your CSV data in seconds without compromising privacy
Upload CSV
Upload your CSV file. All processing happens in your browser - your raw data never leaves your computer. Perfect for protecting customer data, financial records, or any sensitive information.
Select Columns
Choose which columns contain personally identifiable information (PII). Our smart detection automatically identifies names, emails, phone numbers, and other sensitive data types.
Download & Use
Download your anonymized CSV and safely upload it to ChatGPT, Claude, or any AI tool. Your data is protected while maintaining its analytical value.
The “Local-First” Promise
Complete privacy protection with browser-based processing
Your Browser
- CSV parsing & preview
- Column selection
- File reconstruction
✓ Raw data never leaves your device
Our Servers
- Full CSV files
- Raw customer data
- Personal information
Only encrypted values (when you choose)
Browser-Based Processing
Your raw CSV data is parsed and processed entirely in your browser. We only receive the specific values you choose to encrypt - never your complete file.
Deterministic Encryption
AES-SIV encryption ensures the same input always produces the same output. This preserves data relationships while protecting privacy - perfect for AI analysis.
GDPR Compliant
Pseudonymization with reversible encryption meets GDPR requirements. You maintain control over encryption keys, ensuring data sovereignty and compliance.
Your privacy is our priority. Learn more about our security architecture.
Simple, Transparent Pricing
Start free, upgrade when you need the Google Sheets™ add-on and higher limits.
Free
Perfect for trying out Redactli
Starter
For individuals processing moderate data volumes
Pro
For professionals who work directly in Google Sheets™
Lifetime Deal
Starter tier forever - Launch special (200 units only)
Protect Sensitive Data Across Industries
From customer lists to financial records, Redactli keeps your data secure
Anonymize customer contact lists, CRM exports, and sales data before using AI for segmentation, analysis, or campaign planning.
Protect employee information in HR data, survey responses, and performance reviews when seeking AI-powered insights.
Secure account numbers, transaction records, and customer financial data before AI analysis while maintaining GDPR compliance.
Protect client information, project data, and confidential business records when using AI for analysis or reporting.
Secure customer orders, shipping addresses, and purchase history before using AI for inventory or marketing insights.
Frequently Asked Questions
Everything you need to know about Redactli and data anonymization
Ready to Protect Your Data?
Join businesses using Redactli to safely leverage AI tools without compromising customer privacy.
No credit card required