Video Compare - Compare Video A/B Frames and Audio Differences | VideosKit
Free online video compare tool. Upload Video A and Video B, set frame sampling FPS, and detect differences in images and audio. Private browser-side processing with no uploads.
How to Compare Two Videos
Find visual and audio differences between Video A and Video B in your browser.
Step 1
Upload Video A and Video B
Add two videos you want to compare.
Step 2
Set sampling FPS
Choose the frame sampling rate for comparison.
Step 3
Run comparison
Start analysis to compare frame and audio differences.
Step 4
Review difference timestamps
Inspect the top moments with the largest differences.
Use Cases
Before/After Edit Validation
Compare source and exported versions to quickly find where visuals or sound changed more than expected.
Encoder and Preset Testing
Use repeatable FPS sampling to compare outputs from different codecs, bitrates, or export presets.
QC for Localization and Dubbing
Spot timeline sections where audio differs significantly after dubbing or language replacements.
Frequently Asked Questions
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