100% CLIENT-SIDE • NO SERVER • FREE FOREVER

Base64 Encoder / Decoder

Encode text, JSON, URLs or files to Base64 — or decode Base64 back to readable content — instantly in your browser.

Encode to Base64

Decode from Base64

Zero Data Sent

Instant Processing

Privacy Guaranteed

Works on Mobile

About Prasm.site

Prasm.site offers clean, fast, privacy-first online tools — no accounts, no ads, no tracking.

Our first tool is a powerful Base64 Encoder/Decoder that runs entirely in your browser. Perfect for developers, quick data sharing, API testing, or embedding small files in code.

More lightweight utilities coming soon. Built for speed and simplicity.

Privacy Policy

Last updated: March 2026

Prasm.site is 100% client-side. Nothing you type or paste is ever sent to our servers.

No logging of input/output
No cookies or tracking scripts
No analytics or third-party services
Your data stays in your browser only

We take privacy seriously — your data never leaves your device.

Get in Touch

Usually reply within 24–48 hours.