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Encoding
  • Base64
  • URL Encode
  • HTML Entities
  • JWT Decoder
  • Hash Generator
  • Base Converter
Design
  • Favicon
QR Code
  • QR Generator
  • QR Decoder
All processing happens on this device
No tracking · Runs in your browser

Tiny tools that respect your data

Everything runs locally. Nothing is uploaded. No logs.

Encoding

Base64

Encode and decode Base64 text

URL Encode

Percent-encode and decode URLs and query strings

HTML Entities

Encode special characters to HTML entities and back

JWT Decoder

Inspect JWT header, payload, and signature (decode only, no verification)

Hash Generator

Compute SHA-1 / SHA-256 / SHA-384 / SHA-512 digests for text or files

Base Converter

Convert integers between binary, octal, decimal, and hexadecimal

Design

Favicon

Generate a favicon from text, an icon, or custom SVG

QR Code

QR Generator

Create QR codes from text or URLs

QR Decoder

Decode QR codes from an image