itsez.dev

Encoders & decoders

3 tools

Base64 Encoder and Decoder

Runs in browser

Encode text to Base64 or decode it back in your browser

Hash Generator

Runs in browser

Create SHA-256, SHA-384, and SHA-512 hashes locally

URL Encoder and Decoder

Runs in browser

Encode URL components or decode percent-escaped text

ABOUT US

Small tools, built for the web.

Utilities that run entirely in your browser. No install, no signup, and your data never leaves your machine.

Read more

FAQ

Questions, answered.

Are all tools in this category free?

Yes. Every tool runs entirely in your browser, works without an account and costs nothing. Just open the page and use it.

Do these tools share my data with anyone?

No. All processing happens locally on your device. Nothing you type or paste ever leaves your browser.