ToolPal
Free Online Tools for Developers
Powerful, fast, and free tools for developers, writers, and everyone.
Featured Tools
View AllJSON Formatter
Format, validate, and beautify your JSON data online for free.
DevPassword Generator
Generate strong, secure random passwords with customizable length and character types.
CalcPassword Strength Checker
Check password strength instantly with entropy analysis, crack time estimate, and detailed criteria breakdown.
CalcImage Compressor
Compress images online for free. Reduce file size while maintaining quality. Supports JPEG, PNG, and WebP formats.
MediaQR Code Generator
Generate QR codes for URLs, text, Wi-Fi passwords, and more. Customize colors, size, and error correction level.
DevBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text instantly.
DevColor Picker & Converter
Pick colors and convert between HEX, RGB, HSL, and RGBA formats instantly.
DevWord Counter
Count words, characters, sentences, and paragraphs in your text.
TextUUID Generator
Generate random UUIDs (v4) instantly. Bulk generate up to 100 UUIDs at once.
DevRegex Tester
Test and debug regular expressions with real-time matching and highlighting.
DevURL Encoder/Decoder
Encode or decode URLs and query parameters online.
DevImage Resizer
Resize images online for free. Set exact dimensions, choose output format, and download instantly. No upload to server.
MediaLatest Posts
View AllCSS Flexbox Generator Guide — Build Layouts Visually
Learn CSS Flexbox by building layouts visually. Understand flex-direction, justify-content, align-items, and more with a live generator and practical examples.
URL Parser Guide — How to Break Down and Analyze URLs
Learn how to parse URLs into their components — protocol, hostname, port, path, query parameters, and fragment — with practical examples and use cases.
cURL for Developers: Stop Googling the Flags and Start Building Commands
cURL is one of those tools every developer uses but few fully understand. Here's a practical guide to building cURL commands without memorizing every flag.