Web Dev Tools

Fast, Simple, Browser-based developer utilities.
No sign-up, no tracking - everything runs locally in your browser.

tips

/+/ : Press // anywhere to open the command palette

Encoder / Decoder

Base64 Encoder

Encode and decode Base64 strings with full Unicode support.

Base62 Encoder

Encode and decode Base62 strings using alphanumeric characters.

URL Encoder

Encode and decode URL components including percent-encoding.

Formatter

JSON Formatter

Format, minify, and validate JSON with syntax highlighting.

Converter

Epoch Converter

Convert between Unix timestamps and human-readable dates.

Base Converter

Convert numbers between binary, octal, decimal, hex and custom bases.

Unit Converter

Convert between units of length, data, time, weight, and temperature.

Data Converter

Convert between JSON, YAML, TOML, and XML formats.

Parser

Cron Editor

Parse cron expressions and preview upcoming execution times.

Decode and inspect JWT tokens — header, payload and signature.

Text

Char Counter

Count characters, words, lines, and bytes in your text.

Word Counter

Analyze word frequency with sortable tables and visual bars.

Diff Viewer

Compare two texts side by side and highlight differences.

Quick scratchpad with tabs and auto-save to local storage.

Case Converter

Convert text between camelCase, snake_case, kebab-case, PascalCase and more.

Editor

Markdown Table

Edit tables visually and generate Markdown text.

Image

Image to Data URI

Convert images to Base64 Data URI strings.

Color Picker

Pick colors from uploaded images with an eyedropper tool.

Network

HTTP Client

Send HTTP requests and inspect responses with cURL import.

cURL Editor

Parse and build cURL commands with a visual editor.

Health Checker

Repeat HTTP requests at intervals and monitor responses.

WebSocket Client

Connect to WebSocket servers and send/receive messages.