Simple, powerful tools that run entirely in your browser. We never see your data because it never leaves your device.
Your data never leaves your browser
No waiting, no servers, no delays
Each tool does one thing perfectly
ZeroData tools run entirely in your browser. Zero data sent to our servers. Zero tracking. Zero storage. Just instant results with complete privacy.
We build single-purpose micro-tools that process your data locally and instantly. No accounts, no uploads, no waiting. Your data never leaves your browser.
Simple, powerful tools where zero data is sent to servers
Anonymize table data while preserving format integrity. Zero data sent to servers. Perfect for HIPAA compliance, testing, and data sharing.
Merge multiple PDF files into one. Zero data sent to servers. Your documents stay completely private on your device.
Resize images instantly in your browser. Zero data sent to servers. Perfect for batch processing and maintaining privacy.
Generate secure passwords instantly. Zero data sent to servers. Cryptographically secure random generation in your browser.
Zero data sent to servers. Not because we promise, but because it's technically impossible. Your data never leaves your browser.
No server round-trips means instant results. Process gigabytes of data in seconds.
Once loaded, our tools work without internet. Perfect for sensitive environments.
No subscriptions, no hidden costs. Our tools are free because we don't need expensive servers.
Each tool does one thing perfectly. No bloat, no complexity, just results.
Perfect for healthcare data. No PHI ever leaves your device.
Start with Randify - our flagship data anonymization tool