Developer Toolbox

Parse JSON payloads, validate YAML or Docker configurations, indent raw SQL queries, and decode JWT tokens with absolute data privacy.

Metadata Remover

Strip GPS and EXIF Data from Photos

JSON ↔ CSV Converter

Free Bidirectional Data Mapping

Secure File Vault (AES-256)

Password Protect Files

JSON Formatter

Format and Structure JSON Code Instantly

JSON Validator

Test and Debug JSON Syntax Errors Online

JSON Minifier

Compress JSON Payloads Online

JSON Beautifier

Online Pretty Printer for Developers

JSON to YAML

Generate DevOps Configurations Online

YAML to JSON

For Scripts and REST APIs

XML to JSON

Migrate Legacy Data Feeds Securely

JSON Diff Checker

Compare and Find Differences Between JSON Files

Markdown to HTML

Parse MD into Clean Web Elements

Markdown to PDF

Export and Print Your Markdown Documentation

Markdown to PDF

Export and Print Your Markdown Documentation

Base64 to Image

Decode Base64 String to Image Online

Base64 Encoder

Encode Your Data into Text Online

Base64 Decoder

Decode Base64 Strings Instantly

URL Encoder

Sanitize and Convert HTTP Request Links

URL Decoder

Parse and Convert Percent-Encoded Links

JWT Decoder

Inspect and Debug JSON Web Tokens Securely

JWT Generator

Sign and Build Custom Mock Auth Tokens

UUID Generator

Generate Secure Unique Random Keys (v4)

GUID Generator

Free Microsoft C# Unique ID Creator

MD5 Generator

Secure Online Text String Hashing Utility

SHA1 Generator

Secure Online SHA-1 Hashing Utility

SHA256 Generator

Secure Online SHA-256 Hashing Utility

SHA512 Generator

Secure Online SHA-512 Hashing Utility

HTML Escape

Protect Your Web Applications From XSS Attacks

HTML Unescape

Decode HTML Entities to Raw Text

XML Formatter

Indent and Pretty Print XML Online

XML Validator

Check XML Syntax Online

YAML Formatter

Clean and Fix YAML Indentation

YAML Validator

Check Config Files (Docker/K8s)

CSV Formatter

Align and Format Data Visually

CSV Viewer

View CSV Files as Interactive Tables Online

CSV Validator

Detect Syntax and Formatting Errors Online

SQL Formatter

Indent and Format Database Queries Online

SQL Minifier

Compress SQL Queries to a Single Line

SQL Beautifier

Format and Clean SQL Queries Instantly

JavaScript Beautifier

Format and Indent Your JS Code Online

CSS Beautifier

Format and Unminify Your Style Sheets

HTML Beautifier

Format and Indent Your Markup Sheets

CSS Minifier

Compress and Optimize Your Style Sheets

JavaScript Minifier

Compress and Minify JS Code Locally

Mock Data Generator

Generate Mock JSON or CSV Datasets

File Corrupter

Purposely Corrupt Any File for Testing

Meta Tags Generator

Optimize HTML Header Snippets for SEO

Open Graph Generator

Optimize Social Media Link Previews

JSON-LD Generator

Create Rich Snippets Markup

Developer Utilities Built with Privacy First

When working with live production databases, access tokens, or configuration variables, uploading snippets to standard web validators introduces critical data leak vectors. All our code formatters (Pretty Print) and minification suites (JSON, YAML, SQL) process your objects safely inside your local browser tab sandbox.

Instant Data Formatting and Encoding

Convert datasets between JSON and CSV formats, audit complex XML syntax schemas, or perform bulk Base64 text encoding actions with zero network overhead latency.