Privacy-First TrueDiff
100% Local Text Comparison. Zero Server Uploads. Absolute Privacy.
100% Client-Side
Your data never leaves your browser. All comparisons are processed locally on your device for absolute security.
Instant Comparison
Powered by advanced algorithms to instantly highlight additions, deletions, and modifications in real-time.
Secure Export
Download your results as a universally readable PDF or HTML file locally, completely bypassing any server.
Frequently Asked Questions
Yes. Our Privacy-First Diff Checker is built to process 100% of your data locally within your web browser. We do not have backend servers storing your data, ensuring that your proprietary code, legal documents, or sensitive configurations never leave your device.
We utilize client-side JavaScript libraries to generate PDFs and HTML files directly from your browser's memory. This means the file you download is constructed securely on your own machine.
You can paste any raw text, including source code (JavaScript, Python, HTML, etc.), JSON, configuration files, or standard prose. The diff engine will automatically parse and highlight the line-by-line and word-by-word changes.