Utilshub

Tool category

Developer tools

Generate identifiers, inspect QR and token data, and work with practical developer values. Everything stays inside your browser.

Ready

UUID Generator

Generate one or many standards-compliant UUID v4 identifiers.

Runs locally
Ready

Random String & Password Generator

Generate secure random strings, passwords, tokens, and test values.

Runs locally
Ready

QR Code Generator

Create QR codes for URLs and text without uploading data.

Runs locally
Ready

QR Code Reader

Decode QR codes from uploaded images locally in your browser.

Runs locally
Ready

Base64 Encoder Decoder

Encode text to Base64 and decode Base64 to UTF-8 text.

Runs locally
Ready

JWT Decoder

Decode JWT headers and payloads locally without uploading tokens.

Runs locally
Ready

Timestamp Converter

Convert Unix timestamps and ISO dates locally in your browser.

Runs locally
Ready

URL Encoder Decoder

Encode, decode, and parse URL components and query strings locally.

Runs locally
Ready

Hash Generator

Generate SHA hashes for text locally with browser Web Crypto.

Runs locally
Ready

Text Diff Checker

Compare two text snippets and review changes locally in your browser.

Runs locally