Developer Tools

Utilities for developers including formatters, encoders, and validators

Base64 Encoder/Decoder

Developer Tools

Encode and decode Base64 strings instantly
URL Encoder/Decoder

Developer Tools

Encode and decode URLs and query parameters
JSON Formatter & Validator

Developer Tools

Format, validate, and minify JSON data
JSON Compare

Developer Tools

Compare two JSON objects and visualize the differences
Hash Generator

Developer Tools

Generate CRC-32, MD5, SHA-1, SHA-256, SHA-512, RIPEMD-160 and more hashes
Hash Identifier

Developer Tools

Identify hash types from their format - bcrypt, MD5, SHA, Argon2, and more
HTML Entity Encoder/Decoder

Developer Tools

Encode and decode HTML entities
PHP Serializer/Unserializer

Developer Tools

Serialize and unserialize PHP data structures
JWT Decoder

Developer Tools

Decode and inspect JSON Web Tokens
Regex Tester

Developer Tools

Test and debug regular expressions
Unix Timestamp Converter

Developer Tools

Convert between Unix timestamps and dates
Password Hasher

Developer Tools

Hash and verify passwords with bcrypt, Argon2, PBKDF2, and scrypt
WebSocket Client

Developer Tools

Connect to WebSocket servers for real-time debugging and testing
Socket.IO Client

Developer Tools

Connect to Socket.IO servers for event-based real-time communication
MQTT Client

Developer Tools

Connect to MQTT brokers for IoT and messaging testing
SSE Client

Developer Tools

Connect to Server-Sent Events streams for real-time updates
APK Analyzer

Developer Tools

Analyze Android APK files to extract package info, permissions, and more
OpenAPI/Swagger Viewer

Developer Tools

View and explore OpenAPI 3.0 and Swagger 2.0 API specifications
UUID Generator

Generators

Also in Developer Tools
Generate universally unique identifiers (UUIDs)
CSV & Excel Viewer

Converters

Also in Developer Tools
View, search, sort, and analyze CSV and Excel files
DNS Lookup (DoH)

Network Tools

Also in Developer Tools
Query DNS records using DNS over HTTPS with Google and Cloudflare
Reverse DNS Lookup

Network Tools

Also in Developer Tools
Find the hostname associated with an IP address using PTR records
ASN / IP Network Lookup

Network Tools

Also in Developer Tools
Look up ASN information, network prefixes, and BGP routing data
SVG Editor & Viewer

Image Tools

Also in Developer Tools
Edit SVG code with real-time preview and export options
URL & Link Analyzer

OSINT Tools

Also in Developer Tools
Parse URLs, detect tracking parameters, and clean links
MAC Address Lookup

OSINT Tools

Also in Developer Tools
Look up manufacturer information from MAC addresses
User Agent Parser

OSINT Tools

Also in Developer Tools
Parse and analyze browser user agent strings
File Metadata Analyzer

OSINT Tools

Also in Developer Tools
Extract hidden metadata from PDF, Office documents, and images