Nada Sai

33 free, 100% offline tools for PDF, Image, Audio & Privacy

Web App Productivity Privacyローンチ 2026年8月10日

Nada Sai とは？

Nada Sai ("Nothing Leaves") is a 100% client-side, privacy-first toolbox with 33 offline tools for PDFs, images, audio, and security. Every conversion, AI background removal, OCR, and PDF edit runs 100% in your browser via WASM and Canvas. Your files never touch any cloud server. • 📄 Edit, compress, merge & convert PDF to Word • 🖼️ Local AI background removal & OCR • 🎵 Audio cutter, converter & compressor • 🛡️ AES-256 encryption, EXIF removal & redaction Free, no signup, works offline.

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