Home/Tools/Developer

Developer Tools

Format, encode, decode, hash, debug, and test your code parameters instantly. All operations run 100% locally in your browser.

Showing 43 utilities

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JSON Formatter

Format, validate, and minify JSON instantly

Client-side

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Base64 Encode / Decode

Encode or decode text and files to Base64

Client-sideMax 10MB

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URL Encode / Decode

Encode or decode URL strings

Client-side

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JWT Debugger

Decode and inspect JWT tokens

Client-side

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Regex Tester

Test and debug regular expressions live

Client-side

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Color Picker

Pick colors and convert between HEX, RGB, HSL

Client-side

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Timestamp Converter

Convert Unix timestamps to human-readable dates

Client-side

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

Client-side

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JSON ⇄ YAML Converter

Convert JSON to YAML and YAML to JSON instantly

Client-side

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URL Parser & Parameter Editor

Parse URL strings and edit query parameters in a table

Client-side

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Cron Expression Parser

Parse cron expressions and get human-readable times

Client-side

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JSON ⇄ CSV Converter

Convert JSON to CSV and CSV to JSON instantly

Client-side

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IP Subnet Calculator

Calculate subnet masks, networks, broadcast, and host ranges

Client-side

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MAC Address Formatter

Format MAC addresses and lookup card vendors

Client-side

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CSS Grid Generator

Generate CSS Grid layouts visually and copy styles

Client-side

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Cubic-Bezier Easing Builder

Build custom CSS cubic-bezier transition curves

Client-side

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Tailwind CSS Palette Builder

Generate 50-950 Tailwind color shades from HEX

Client-side

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JSON to TypeScript Generator

Convert JSON payloads into TypeScript interfaces

Client-side

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JSON ⇄ XML Converter

Convert JSON to XML and XML to JSON instantly

Client-side

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Classic Cipher Studio

Encode/decode Caesar, Vigenere, ROT13, and Morse codes

Client-side

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Visual Math Function Plotter

Plot coordinates and draw algebraic functions on a 2D canvas grid

Client-side

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Percentage & Ratio Calculator

Calculate quick percentages, arithmetic increases, and ratio simplifications

Client-side

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Universal Base Converter

Convert numbers between Binary, Octal, Decimal, Hex, and custom bases

Client-side

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HTML / CSS / JS Beautifier

Beautify or minify HTML, CSS, and JavaScript code formats

Client-side

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Storage & Physical Units Converter

Convert data storage capacities and physical units (Length, Weight, Temp)

Client-side

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SVG Path Visualizer

Render and visualize custom SVG path coordinates interactively

Client-side

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HTTP Response Headers Auditor

Evaluate HTTP response header security parameters and policies

Client-side

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CSS Keyframe Timeline Builder

Design CSS transition keyframe animations and timelines visually

Client-side

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JSON Schema Form Builder

Build interactive visual HTML forms directly from JSON schemas

Client-side

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Global Timezone Meeting Planner

Plan meeting schedules across multiple international zones visually

Client-side

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Folder Structure Diff Checker

Compare file lists and folder structure maps side-by-side

Client-side

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Pomodoro Timer & Logger

Countdown Pomodoro blocks and log daily focus task boards

Client-side

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BPM Tapper & Visual Metronome

Tap along to track song tempos or play synthesized click metronomes

Client-side

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Binary Search Tree (BST) Visualizer

Build, traverse, and animate binary search trees interactively

Client-side

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Graph Network Simulator

Draw interactive node-relationship network structures with physics

Client-side

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Native Browser Gzip Compressor

Compress and decompress files to Gzip format locally inside the browser

Client-side

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CSV to High-Res Chart Generator

Compile CSV tables into customizable downloadable high-res graphs

Client-side

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SSH Key Pair Generator

Generate secure SSH RSA and ECDSA public/private key pairs locally

Client-side

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PEM Certificate to JWK JSON Key Converter

Convert PEM public certificates into standard JSON Web Key (JWK) configurations

Client-side

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SQL Schema to Dummy Seed Data Generator

Parse SQL create tables schemas to generate query seed lines

Client-side

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CSS Glassmorphism UI Studio

Design backdrop blur glassmorphic cards and generate copyable CSS

Client-side

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SVG Seamless Pattern Maker

Design repeated seamless geometric SVG patterns and generate inline CSS styles

Client-side

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Punycode Domain Name Converter

Encode and decode internationalized domains to/from ASCII Punycode formats

Client-side