Web Developer Utility Belt

A collection of free, client-side tools to help developers with daily tasks. No data is sent to server - everything runs in your browser.

Converters

JSON to PHP Array

Convert JSON objects to PHP arrays.

JSON to CSV

Transform JSON data into CSV format.

JSON to JavaScript

Convert JSON to JS object literals.

JSON to YAML

Convert JSON to YAML configuration.

JSON to Excel (XLSX)

Export JSON data to Excel files.

JSON to XML

Convert JSON to XML format.

XML to JSON

Convert XML to JSON format.

CSV to JSON

Convert CSV data to JSON array.

CSV to PHP

Convert CSV data to PHP array.

CSV to JS

Convert CSV data to JavaScript array.

YAML to JSON

Convert YAML to JSON format.

PHP Array to JSON

Convert PHP arrays to JSON.

PHP Array to CSV

Convert PHP arrays to CSV.

Formatters

JSON Formatter

Beautify and validate JSON data.

HTML Formatter

Format and beautify HTML code.

CSS Formatter

Beautify and minify CSS code.

SCSS Compiler

Compile SCSS to CSS.

Encoders & Decoders

Base64 Encoder

Encode text to Base64 string.

Base64 Decoder

Decode Base64 string to text.

Image to Base64

Convert image file to Base64.

Base64 to Image

Convert Base64 string to image.

JWT Decoder

Decode and verify JWT tokens.

JWT Generator

Generate signed JWT tokens.

Generators

UUID / ULID Generator

Generate UUIDs v1, v4 and ULIDs.

Cron Generator

Create cron schedule expressions.

Security

SHA Generator

Calculate SHA-1, SHA-256, SHA-512 hashes.

HMAC Generator

Generate HMAC signatures.

URL Tools

URL Encoder

Encode text for URLs.

URL Decoder

Decode URL-encoded sequences.

URL Parser

Parse URLs into components.

Query String Parser

Parse complex query strings.

Date & Time

Date Converter

Convert between various date formats.

Unix Timestamp

Convert Epoch timestamps.

Data Viewers

CSV to Table

Visualize CSV as an HTML table.

JSON to Table

Visualize JSON array as a table.

PHP to Table

Visualize PHP array as a table.

Design

Color Converter

Convert HEX, RGB, and HSL colors.

CSS Gradient

Generate linear and radial gradients.

Purge CSS

Remove unused CSS selectors.

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