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Shrink videos up to 90%

Same video. Same quality. A tenth of the size.

GET IT ONGoogle Play iOS — coming soon
vid_67.mp4
1.2 GB
4K · 60 fps
✓90% smaller
vid_67.mp4
120 MB
still 4K · 60 fps
same quality!
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Done — you saved
90%
200 MB→20 MB
vid_67.mp4
20 MB · 0:58
11:42 ✓✓

Send any video, instantly

WhatsApp, email, anywhere — in seconds.

compress first,
share sharper!
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Keep every pixel.

Best Quality preset — original resolution, zero quality loss.

your 4K stays 4K!
Quick Compression
Small file (easy share)
33% resolution · max compression
720psmallest
Medium file
50% resolution · good quality
1080pbalanced
✓
Best Quality
Original resolution · visually lossless
4Klossless
Visually identical, dramatically smaller
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Original quality in — and out.

Compressed on your phone — never uploaded.

ORIGINAL · 1 GB OCTOZIP · 100 MB
‹ ›
spot the difference (you can't)
100% on-device No watermark No sign-up
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✓
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✓
✓
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Batch, formats, no watermark

MP4 · MOV · MKV — batch in one tap.

Batch compress Convert formats No ads mid-task
MP4MOVMKV
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Free up gigabytes in one tap

OctoZip finds your biggest space-hogs.

found 'em!
9:41OctoZip

Clean up storage

4.1 GB
reclaimable right now · 4 videos
kitty_chaos.mp4
1.9 GB
✓
baby_pool.mp4
1.4 GB
✓
birthday.mp4
980 MB
✓
beach_day.mp4
870 MB
✓
Replace originals · save ~4.1 GB
Swaps each video for a lossless-quality compressed copy
9:41OctoZip
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Crunching frames…
21%
OctoBoost active
Cancel

OctoBoost. Turbo speed.

Eight arms. One very fast octopus.

Turbo mode kicks in automatically
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Send any video.
Free up space.
In seconds.

No ads. No watermark. Your videos never leave your phone.

“Every compressor I tried was slow or ad-stuffed, so I built the one I actually wanted.”

— the OctoZip dev
GET IT ONGoogle Play iOS — coming soon