Free online file comparison tool - no signup required
File 1 (Original)
Drag and drop or click to upload
File 2 (Modified)
Drag and drop or click to upload
Our compare files tool uses a clear, user-friendly design that makes it easy to see exactly what's changed between documents.
Choose from line-by-line, word-by-word, or character-by-character comparison to get exactly the level of detail you need.
See additions, deletions, and modifications with color-coded highlighting that makes changes instantly obvious.
Save or share your file comparison results for team collaboration or documentation purposes.
Specially optimized for comparing source code with features designed for programmers and developers.
Our file comparison happens immediately in your browser - no waiting for server processing or uploads to complete.
Code Review: Easily spot changes between different versions of source code files
Content Editing: Track changes between document drafts or revisions
Configuration Check: Compare configuration files to identify modifications
Data Validation: Compare data exports to verify consistency or identify changes
Text Analysis: Analyze differences between text samples or versions
Upload the first file (original or base file).
Upload the second file (modified or comparison file).
Select your preferred comparison mode (line, word, etc.).
Click 'Compare Files' to view the differences.
Review the highlighted changes and download the report if needed.
Our file comparison tool uses advanced algorithms to efficiently identify differences between text files.
Our tool is primarily designed for text-based files like .txt, .csv, .json, .js, .ts, .html, .css, .xml, .md, and log files. It may not work well with binary files like images or PDFs.
Differences are highlighted side-by-side, with color-coding to indicate additions, deletions, and modifications, depending on the comparison mode chosen.
Yes, each file should be under 5MB for optimal performance. Larger files might slow down the browser-based comparison process.
Yes, the tool is suitable for comparing code files. It can help identify changes between different versions of source code.
Absolutely. The file comparison process happens entirely within your browser. Your files are not uploaded to any server, ensuring your data remains confidential.