Universal Diff Tool

Securely compare text, code, and readable documents. Supports all data storage formats with syntax highlighting.

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About This Tool

Universal Diff Tool is a secure, client-side application designed to instantly compare text, code and readable documents. It supports all data storage formats.

.pdf .docx .xlsx .pptx .json .xml .txt .html .css .js .ts .py .java .c .cpp .cs .php .rb .go .rs .csv .sql .yaml .md .sh .env ...many more
Note: Binary executables and media files are blocked for browser stability. ✨ 100% Private & Secure: No data is ever uploaded to any server. All comparisons happen locally within your browser.