offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers

File Comparator

Compare two files byte-by-byte to detect differences and verify file integrity

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

File 1

File 2

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.