All Tools Directory
Complete collection of 34+ free tools organized by category.
Developer Tools(12)
Code Previewer
Write HTML, CSS, and JavaScript and see a live web preview instantly.
API Response Viewer
Visualize JSON/XML API responses in a clean, readable format.
Test Card Generator
Generate Luhn-valid test card numbers for development and payment testing.
Card Validator
Validate card numbers using the Luhn algorithm and detect card network.
BIN Lookup
Look up issuing bank, card type, and country from a BIN/IIN number.
Test Card Address Generator
Generate realistic test billing addresses matching card network origin regions for payment testing.
Base64 Encoder/Decoder
Encode and decode text to/from Base64 format instantly.
JSON Formatter & Validator
Format, validate, and minify JSON data with syntax highlighting.
Regex Tester
Test and debug regular expressions with real-time matching and highlighting.
Text Diff Checker
Compare two texts and highlight the differences line by line.
Markdown Previewer
Write Markdown and see a live rendered preview side by side.
Fake Data Generator
Generate realistic fake data (names, emails, addresses, cards) in JSON, CSV, SQL, or TXT format.
AI Tools(6)
AI Code Generator
Generate code functions and snippets using AI.
AI Blog Title Generator
Catchy blog titles generated by AI.
AI Prompt Generator
Generate high-converting AI prompts from keywords and your must-include points.
Rate My Code
Paste your code and get AI-powered quality score, readability analysis, bug detection, and improvement tips.
Startup Name Generator
Generate brandable startup names with AI and check domain availability instantly.
Bio Generator
Generate perfect bios for Instagram, YouTube, X, Discord, TikTok, LinkedIn & more using AI.