Category

Developer Tools

Format, validate, compare, convert, test, and debug code or structured data without setting up a project.

Developer Tools

JSON Formatter

Format, validate, and inspect JSON instantly.

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Developer Tools

JSON Validator

Validate JSON syntax and find parse errors fast.

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Developer Tools

JSON Diff

Compare two JSON objects and see changed keys.

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Developer Tools

JSON Compare

Compare two JSON documents side by side by key.

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Developer Tools

JSON Minify

Compress JSON by removing unnecessary whitespace.

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Developer Tools

JSON Beautify

Beautify JSON into readable indentation.

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Developer Tools

JSON to YAML

Convert simple JSON objects into YAML.

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Developer Tools

JSON to XML

Convert JSON into readable XML markup.

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Text Diff

Compare two text blocks line by line.

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CSV to JSON

Convert spreadsheet-style CSV rows into JSON.

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Developer Tools

Excel to JSON

Convert copied spreadsheet rows or CSV files into JSON.

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Developer Tools

Mock Data Generator

Generate realistic sample records for testing.

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Developer Tools

Base64 Encode & Decode

Encode text to Base64 or decode it back.

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Developer Tools

URL Encode & Decode

Encode URLs or decode percent-encoded strings.

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Developer Tools

HTML Entity Converter

Escape or unescape HTML entities.

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Developer Tools

Hash Generator

Create SHA-256, SHA-1, and MD5-style fingerprints.

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Developer Tools

JWT Decoder

Decode JWT header and payload without sending it anywhere.

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Developer Tools

Cookie Parser

Turn a Cookie header into readable key-value pairs.

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Developer Tools

UUID Generator

Generate unique UUID v4 values in bulk.

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Developer Tools

Password Generator

Create strong random passwords with browser crypto.

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Developer Tools

Regex Tester

Test patterns against sample text in real time.

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Developer Tools

Code Beautifier

Format JavaScript, HTML, CSS, XML, and SQL-style snippets.

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Developer Tools

SQL Formatter

Make SQL queries readable and consistent.

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Developer Tools

HTML to Markdown

Convert clean HTML into portable Markdown.

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Developer Tools

Markdown Preview

Convert Markdown into a quick HTML preview.

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Developer Tools

CSS Minifier

Minify CSS for smaller production files.

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Developer Tools

JavaScript Minifier

Compress simple JavaScript snippets for quick sharing.

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Developer Tools

HTML Minifier

Remove extra whitespace from HTML.

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Developer Tools

API Request Tester

Send simple GET or POST requests from the browser.

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Developer Tools

WebSocket Tester

Open a WebSocket connection and send one message.

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Developer Tools

Page Performance Analyzer

Read browser timing metrics for the current page.

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Developer Tools

Grid Ruler

Generate a pixel ruler for layout checks.

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Developer Tools

Page Script Runner

Prepare small JavaScript snippets for browser console testing.

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