Browse our complete collection of free online tools. Search by name or filter by category to find what you need.
Combine multiple PDF files into a single document quickly and easily.
Split large PDF files into smaller documents by page range or extract specific pages.
Reduce PDF file size without significant quality loss for easier sharing.
Convert PDFs to Word, Excel, images, and other formats. Also convert files to PDF.
Extract text from scanned PDF documents using optical character recognition.
Process and analyze text with AI assistance. Summarize, rewrite, or extract information.
Quickly generate concise summaries of long articles, documents, or text content.
Check and improve your writing with grammar and style suggestions.
Get answers to questions, creative help, and productivity support from our AI assistant.
Validate, format, and beautify JSON data for easier reading and debugging.
Encode and decode Base64 data for web development and data transmission.
Encode and decode URL strings safely for web applications.
Test and debug regular expressions with real-time matching and highlighting.
Convert special characters to HTML entities and vice versa.
Decode and inspect JSON Web Tokens for debugging authentication flows.
Convert images between formats including PNG, JPEG, WebP, GIF, and SVG.
Compress images to reduce file size while maintaining visual quality.
Resize images to exact dimensions or scale by percentage.
Optimize images for web use with automatic quality and size adjustments.
A full-featured calculator for basic and advanced mathematical operations.
Generate strong, secure passwords with customizable length and character options.
Create QR codes for URLs, text, and contact information instantly.
Convert between units of length, mass, volume, temperature, and more.
Set a countdown timer with visual and audio alerts for your tasks.