Compress video for WhatsApp
Auto-fit under WhatsApp's 16 MB attachment cap. Drop a video, hit compress, share.
How it works
1
Drop a video
Most camera-roll clips work fine. Very long videos: trim first.
2
Hit compress
Two-pass bitrate-controlled encode to target ≤16 MB.
3
Send on WhatsApp
Attach the result — it'll fit.
Why use Toolstack's Compress Video for WhatsApp?
100% private
Your file never leaves your device — everything runs locally in your browser.
Instant
No upload, no queue. The result is ready as soon as your laptop finishes the math.
Free forever
No signup, no credit card, no daily limits for the core features.
Open standards
We use proven open-source libraries — no proprietary lock-in, no shady tracking.