All tools

Developer tools for everyday work.

Small browser-based utilities for common development tasks. Everything here works without an account.

01

JSON Formatter

Validate, format, copy, and download JSON locally in your browser.

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02

UUID Generator

Create secure version 4 UUIDs in your browser.

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03

Base64 Encoder

Encode text as Base64 locally in your browser.

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04

URL Encoder

Encode text and URL components locally in your browser.

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05

Password Generator

Generate a secure random password in your browser.

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06

Hex Color Converter

Convert a hexadecimal colour value to RGB.

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07

JWT Decoder

Decode JWT headers and payloads locally without sending tokens to a server.

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08

JSON to CSV Converter

Turn an array of JSON objects into clean CSV without uploading your data.

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09

URL Parser

Break a URL into its origin, path, query parameters, and fragment locally.

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10

HTML Entity Encoder

Escape text for safe use in HTML by converting reserved characters to entities.

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