ReformatIt
89 Tools
Format
(10)JSON Formatter
Format, validate & minify JSON
SQL Formatter
Format and prettify SQL queries
XML Formatter
Format and minify XML
HTML Prettifier
Format and minify HTML
JSON Schema Validator
Validate JSON against a schema
Markdown Table
Visual markdown table generator
TOML Formatter
Format TOML config files
GraphQL Formatter
Format GraphQL queries
JS/CSS/HTML Minifier
Minify JavaScript, CSS & HTML
Protobuf Formatter
Format .proto files
Convert
(16)YAML ↔ JSON
Convert between YAML and JSON
CSV ↔ JSON
Convert between CSV and JSON
Timestamp
Convert Unix timestamps ↔ dates
Number Base
Convert between bin, oct, dec, hex
Color Converter
Convert HEX ↔ RGB ↔ HSL with preview
Bytes Converter
Convert between KB, MB, GB, TB...
JSON → TypeScript
Generate TypeScript interfaces from JSON
JSON → Go
Generate Go structs from JSON
JSON → Python
Generate Python dataclasses from JSON
JSON → Rust
Generate Rust structs from JSON
Avro Schema
Convert between JSON and Avro schema
JSON → Protobuf
Generate Protobuf schema from JSON
SQL → MongoDB
Convert SQL to MongoDB
XML → JSON
Convert XML to JSON
JSON → CSV
Convert JSON arrays to CSV
JSON Schema Generator
Generate JSON Schema from data
Encode/Decode
(8)Base64
Encode & decode Base64 strings
URL Encode
Encode & decode URL components
JWT Decode
Decode & inspect JSON Web Tokens
HTML Entities
Encode & decode HTML entities
Hash Generator
Generate SHA-1, SHA-256, SHA-512 hashes
Backslash Escape
Escape & unescape strings
String Escape
Escape strings for multiple languages
Hex ↔ String
Convert between text and hex ASCII
Dev
(23)Regex Tester
Test regular expressions in real-time
UUID Generator
Generate random UUIDs (v4)
Cron Parser
Parse & visualize cron expressions
Markdown Preview
Live markdown editor & preview
Pipeline
Chain transformations visually
IP Address Info
Parse IPv4 addresses & CIDR notation
Chmod Calculator
Calculate Unix file permissions
.env Parser
Validate & convert .env files
JSONPath Tester
Test JSONPath expressions
Redis Command Builder
Build Redis commands
OpenAPI Viewer
Visualize OpenAPI specs
Kafka Config Builder
Build Kafka configs
.gitignore Generator
Generate .gitignore for any stack
README Generator
Generate README.md templates
Git Command Builder
Build git commands visually
YAML Validator
Validate YAML with detailed feedback
Semver Calculator
Check semver range compatibility
Cron Generator
Build cron expressions visually
Regex Library
Common regex patterns ready to copy
Swagger Editor
Validate OpenAPI/Swagger specs
Swagger → Client Code
Generate API client code from spec
Swagger Mock Generator
Generate mock data from spec
Swagger Diff
Compare two API spec versions
Security
(8)Password Generator
Generate secure random passwords
Bcrypt Hash
Hash & verify passwords
RSA Key Generator
Generate RSA key pairs in browser
JWT Generator
Build JSON Web Tokens
HMAC Generator
Generate HMAC signatures
AES Encrypt/Decrypt
Encrypt & decrypt with AES-256-GCM
TOTP Generator
Generate 2FA codes
Certificate Decoder
Decode PEM certificates & keys
DevOps
(4)Text
(8)Case Converter
camelCase, snake_case, kebab-case...
Diff Tool
Compare two texts side by side
Word Counter
Count words, characters, sentences
Lorem Ipsum
Generate placeholder text
Slug Generator
Generate URL-friendly slugs
Line Sort & Dedupe
Sort, deduplicate & reverse lines
Find & Replace
Find and replace with regex support
ASCII Art Generator
Convert text to ASCII art
Web
(9)HTTP Status Codes
HTTP status code reference
cURL Converter
Convert cURL to JavaScript, Python, PHP
Open Graph Preview
Preview Open Graph meta tags
CSS Gradient Generator
Create CSS gradients visually
Box Shadow Generator
Create CSS box shadows visually
URL Parser
Parse & inspect URL components
Meta Tag Generator
Generate OG & Twitter meta tags
Robots.txt Generator
Generate robots.txt files
Sitemap Generator
Generate XML sitemaps from URLs