Developer Tools

9 tools available in this category.

JSON Formatter & Validator

Format, validate, and minify JSON data instantly. Perfect for API responses, config files, and debugging.

#json#formatter#validator

Base64 Encoder/Decoder

Encode and decode Base64 strings instantly. Perfect for API authentication, data URIs, and email attachments.

#base64#encoder#decoder

URL Encoder/Decoder

Encode and decode URLs and query strings. Convert special characters to percent-encoded format for safe web transmission.

#url encoder#url decoder#percent encoding

UUID Generator

Generate random UUIDs (v4) instantly. Create unique identifiers for databases, APIs, and distributed systems.

#uuid generator#guid#unique id

Color Picker & Converter

Pick colors and convert between HEX, RGB, and HSL formats instantly. Visual color picker for designers and developers.

#color picker#hex to rgb#color converter

Hash Generator (MD5, SHA)

Generate cryptographic hashes instantly. Supports MD5, SHA-1, SHA-256, and SHA-512 for data integrity and verification.

#hash generator#md5#sha256

Regex Tester & Debugger

Test and debug regular expressions online. Live highlighting, match details, capture groups, and all regex flags supported.

#regex tester#regular expression#regex debugger

Base Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal.

#base converter#binary to decimal#hex to decimal

Base64 to Image Viewer

View images from Base64 strings instantly. Paste any Base64 or data URI to preview, inspect metadata, and download. Also encodes images to Base64.

#base64 image#base64 viewer#base64 to image

About Developer Tools

Developer tools provide essential utilities for formatting, encoding, parsing, and debugging code during software development. Our suite features JSON formatters, URL encoders, Base64 encoders/decoders, UUID generators, color pickers, hash generators, and regex testers.

Speed up your dev flow by avoiding slow command-line scripts or questionable third-party websites. Paste code, query parameters, API payloads, or secret keys securely, knowing that no data is transmitted over the web.

Get clean, syntactically styled code outputs with single-click clipboard copying. These tools are built by developers, for developers, with speed and maximum security in mind.