Document Processing Tools
Free tools for working with documents and data. Process PDFs, clean CSV files, format JSON, and compare text—all in your browser with complete privacy.
PDF Tools
Split and merge PDF files instantly. Combine multiple PDFs into one or extract specific pages. All processing happens in your browser—your files never leave your device.
CSV Cleaner
Clean and format CSV files with ease. Remove duplicates, filter rows, sort data, and export clean CSV. Perfect for data analysts and anyone working with spreadsheets.
JSON Formatter
Format, validate, and beautify JSON data online. Check syntax errors, minify for production, or beautify for readability. Essential tool for developers working with APIs.
Text Diff Checker
Compare two text files and see differences highlighted. Perfect for comparing code, documents, or any text content. Side-by-side view makes differences obvious.
Why Use Our Document Tools?
100% Private
All processing happens in your browser. Your documents never leave your device—no uploads to servers.
Lightning Fast
No waiting for uploads or processing queues. Work with your documents and data instantly.
No Limitations
Process files of any size, unlimited operations, no watermarks, no forced sign-ups.
Common Use Cases
PDF Processing
- • Merge multiple invoices or receipts
- • Extract pages from reports
- • Combine documents for printing
Data Cleaning
- • Remove duplicate entries from lists
- • Filter customer data by criteria
- • Sort and organize spreadsheets
JSON Validation
- • Debug API responses
- • Format configuration files
- • Validate JSON syntax before deployment
Text Comparison
- • Compare contract versions
- • Review code changes
- • Check document revisions
Frequently Asked Questions
Are my documents stored on your servers?
No. All document processing happens entirely in your web browser using JavaScript. Your files never leave your device, ensuring complete privacy and security.
Is there a file size limit?
Since processing happens in your browser, the only limit is your computer's available memory. Most modern browsers can handle files up to several hundred MB without issues.
Do I need to create an account?
No registration required! All tools are completely free to use instantly without creating any account or providing any personal information.
Can I use these tools on mobile devices?
Yes! All our document tools are fully responsive and work on smartphones and tablets. However, for large files, we recommend using a desktop or laptop for better performance.