Choose the size
Set 10 MB, 25 MB, 50 MB, or your own limit. No bitrate or codec decisions.
只选大小
选择 10 MB、25 MB、50 MB 或自定义上限，不用理解码率和编码器。
Private video compression for iPhone
Video, ready
to send.
Pick the file size you need. SendSize preserves a clear, natural picture while every frame stays on your iPhone.
Coming soon to theApp Store
See how it works
3 full compressions free · One-time lifetime unlock · No subscription
iPhone 本地视频压缩
视频刚好能发，
原片始终保留。
只需选择目标大小。SendSize 会尽量保留清晰、自然的观感，整个过程都在你的 iPhone 上完成。
即将登陆App Store
看看如何使用
免费完成 3 次 · 一次买断终身使用 · 没有订阅
9:41● ● ●
SendSize
IMG_2048.MOV
184.6 MB
Target size
Clear pictureLooks good
●Processed only on this iPhone
Private by design
Your videos are analyzed and compressed on-device. Nothing is uploaded to us.
隐私是默认设置
视频只在设备上分析和压缩，不会上传给我们。
Keep the original
Preview the result, then save a new copy or share it. Your source is never overwritten.
原片始终保留
预览结果后保存新副本或直接分享，原视频永远不会被覆盖。
Made for the moment a file is too large
From blocked to sent
in three simple steps.
专为“文件太大，无法发送”而做
简单三步，
从发不出去到刚刚好。
- 1Choose a video
Import from Photos or Files.
选择视频从照片或文件中导入。
- 2Set the target
Tell SendSize the limit you need.
设定大小告诉 SendSize 你需要的上限。
- 3Save or share
Preview the checked result and send it.
保存或分享预览检查后的结果，然后直接发送。
No account. No ads. No tracking.
Your video never leaves your iPhone.
SendSize has no developer-operated upload server and no third-party analytics. Read the plain-language details in our Privacy Policy.
Send what matters
Make the file smaller.
Keep what matters clear.
Coming soon to the App Store for iPhone.
把重要的内容顺利发出去
文件更小，
在意的画面依然清晰。
即将登陆 iPhone App Store。