Prepare lighter videos for Instagram uploads and Reels. Free forever, no login — compress locally so uploads finish faster and more reliably.
Large phone recordings can stall uploads or get rejected. Compressing first helps Reels and feed posts upload more smoothly while keeping the look you want.
Smaller files upload more reliably on mobile data and busy Wi‑Fi.
Export optimized MP4 that Instagram apps commonly accept for Reels and posts.
Use Balanced for most Reels, or Custom Size when you need a tighter file.
Your draft content stays on your device — nothing uploads to our servers.
Prepare lighter Reels and posts — compress locally, free forever, no login.

Three steps before you upload a Reel or feed post:
Upload your Reel or feed draft.
Select high, balanced, or maximum compression depending on how much you want to reduce file size.
Click Compress Video, watch the progress bar, preview the result, and download your compressed MP4.
Shrink drafts for Reels and posts without sending them to a cloud compressor first.
Powered by FFmpeg WebAssembly running entirely in your browser — no server round-trip.
Compressed videos export as widely compatible MP4 with H.264 video and AAC audio.
Watch compression progress on the right panel so you always know how far along you are.
See original vs. compressed file size and percentage saved before you download.
No login, no credits, no subscription — compress as many videos as your device can handle, permanently free.
Responsive two-panel layout works on laptops, tablets, and phones.
Creators, marketers, and small businesses upload faster when files start smaller.
Shrink drafts and final exports before uploading to social platforms — without waiting on a cloud queue.
Compress lecture recordings and project videos so they fit assignment portals and email limits.
Share screen recordings and demos faster with colleagues while keeping sensitive work on your device.
Reduce phone and camera footage for backup or messaging without uploading private moments to a server.
Deliver client-ready MP4s at a shareable size while processing confidential creatives locally.
Free up disk space by recompressing large videos you already keep on your laptop or phone.
Upload phone or editor exports and download an MP4 ready for the Instagram app.
The most common format for web, mobile, and social. Compress large MP4s while keeping H.264-friendly output.
Ideal for iPhone and camera footage. Convert bulky MOV files into smaller, easy-to-share MP4s.
Compress WebM clips from the browser or screen tools into a portable MP4 for broader playback.
Handle legacy AVI files and export a modern compressed MP4 that plays almost everywhere.
Reduce large MKV downloads or recordings, then save an optimized MP4 for everyday sharing.
Every job exports as optimized MP4 with H.264 video and AAC audio for maximum compatibility.
Practical prep before you upload to Instagram:
9:16 clips fit Reels better. Compress after framing so you do not waste bitrate on unused edges.
Balanced quality usually keeps faces and text clear enough for social feeds.
If upload fails, switch to Maximum or set a Custom Size target and try again.
Loud music and voice stay intact better when you avoid over-compressing short clips.
Keep unreleased creatives private — compress drafts on-device before posting.

Questions about preparing videos for Instagram uploads.
Shrink your Reel or post draft above, then upload the lighter MP4 to Instagram — free forever.
Compress videos locally in your browser — permanently free, no login, no upload to a server.
Drag & drop a video here, or click to browse
Max file size: 1 GB
Upload a video on the left, choose your quality level, and hit Compress. Progress and your download will appear here.