CSV Converter • Offline

Anonymize CSV columns to safely upload to AI (ChatGPT, Claude...) without exposing sensitive data. 100% offline.

As of June 2026, CSV Converter • Offline has 14 users in the Productivity category.

Usersup 27.3 percent+27.3%
14
14
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.2 Beta
Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

14.32129.68Apr 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026111.0.2 Beta
Apr 18, 2026101.0.2 Beta
Apr 28, 2026111.0.2 Beta
May 8, 2026111.0.2 Beta
May 15, 2026121.0.2 Beta
Jun 6, 2026111.0.2 Beta
Now141.0.2 Beta

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

CSV Converter • Offline screenshot 1

About

CSV Anonymizer • Offline - Anonymize Sensitive Data for AI

Safely share CSV files with AI tools (ChatGPT, Claude, Gemini) without exposing sensitive information. 100% offline anonymization and restoration.

CSV Converter anonymizes your data instantly with reversible pseudonyms. Replace real names with fake ones, process your CSV with any AI tool (ChatGPT, Claude, Gemini) without exposing sensitive information. All processing happens 100% offline in your browser—no data ever leaves your computer.
GDPR compliance. PII protection, HIPAA compliant

KEY FEATURES

🔒 Complete Privacy
• Zero network access: Works entirely offline, no internet connection required
• No data upload: Files never leave your device  
• GDPR compliant: Perfect for regulated industries (healthcare, finance, legal)
• Hardware-bound licensing: Secure activation tied to your PC

🎯 Dual-Mode Operation
Anonymize Mode:
• Upload CSV with sensitive data
• Select columns to anonymize (names, emails, IDs, addresses)
• Choose strategy: Hash-based (deterministic) or Human-readable aliases
• Download anonymized CSV + dictionary file

Restore Mode:
• Upload anonymized CSV + dictionary
• Instantly restore original values
• Perfect match guaranteed

PERFECT FOR
• Data analysts working with AI tools
• Healthcare professionals sharing patient data
• Financial advisors processing client information
• Consultants collaborating with ChatGPT/Claude
• Privacy officers ensuring GDPR compliance
• Anyone handling sensitive CSV data

HOW IT WORKS
1. Select columns containing sensitive data (names, emails, phone numbers)
2. Choose anonymization strategy (hash-based or human-readable)
3. Download two files: Anonymized CSV + Dictionary CSV
4. Share anonymized CSV safely with AI tools (ChatGPT, Claude, etc.)
5. Restore original data anytime using the dictionary file

WHY OFFLINE MATTERS
Unlike cloud-based anonymization services, CSV Converter:
✅ Never uploads your data to external servers
✅ Works without internet connection (perfect for sensitive environments)
✅ No subscription to cloud services required
✅ Complete control over your data at all times

SECURITY & TRUST
• Open architecture: Chrome Manifest V3 compliant
• Minimal permissions: Only requires file downloads and local storage
• No tracking: Zero analytics, no telemetry
• Hardware-bound activation: License tied to your PC, prevents unauthorized sharing

Technical

Version
1.0.2 Beta
Manifest
V3
Size
83.93KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cepenpocfnbhnhpeimbmbkmocoildjaj
Developer ID
u7cfe3079d5c2b144bdea103bb06aeb02
Developer Email
[email protected]
Created
Oct 23, 2025
Last Updated (Store)
Nov 18, 2025
Last Scraped
Jun 6, 2026

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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.