vidlocuson-device

Compress video for Instagram

Free, no watermark, no signup, and your file never leaves your device.

About 40% smaller, quality kept, never larger than the original

Instagram's real constraint is not file size (it accepts up to about 4 GB): it is that Instagram re-encodes every upload and crops the same video differently in different places. A Reel plays full 9:16 in the Reels tab, but the main feed crops it to 4:5 and the profile grid crops it further, which is exactly why the top complaint is "my text got cut off" and "why is my Reel blurry."

Both problems come from the same source: handing Instagram a heavy, wrongly-shaped, or already-compressed file. Its encoder then compounds the damage. The fix is to give it a clean 1080x1920 (9:16) H.264 file at a solid bitrate, composed so the important content sits in the safe center that survives every crop. Then Instagram's compression has good material and little to ruin.

This tool re-encodes your clip to a clean MP4 on your own device, so you control the quality before Instagram's pipeline touches it, and nothing is uploaded in the process. It cannot reframe your composition for you, but the FAQ explains where to keep text and faces so they survive the feed and grid crops.

Questions people ask

Why are my Instagram Reels blurry?
Because Instagram re-encodes every upload, and a low-bitrate, pre-compressed, or repeatedly-exported source gives its encoder too little to preserve. Export once from a clean source at 1080x1920, H.264, and the result holds up much better.
What are Instagram's video specs?
Reels and Stories are 9:16 at 1080x1920, MP4 or MOV with H.264 video and AAC audio, 30 fps. Feed videos also accept 4:5 (1080x1350). Instagram accepts files up to about 4 GB, but fitting that is never the problem. Verified against Instagram's guidance, June 2026.
Why does my text keep getting cut off?
Instagram shows the same Reel in several places and crops each differently: full 9:16 in the Reels tab, 4:5 in the feed, and a square-ish crop on the grid. Keep text and faces in the central safe zone, away from the top and bottom edges, so they survive every view.
Is my video uploaded to compress it here?
No. The re-encode runs in your browser, on your device, and nothing is sent anywhere. Only when you post to Instagram does the file leave.

Platform limits last verified June 2026. Source: Instagram Help Center + cross-referenced sources. Limits change; if a number looks off, tell us and we'll recheck.