Preset · 16 MB · chat-friendly MP4

Compress Video for WhatsApp

Make a chat-sized H.264 MP4 so WhatsApp does not smash the picture on send.

將影片拖放到這裡,或點擊選擇

每個檔案最大 1GB · 支援 MP4、MOV、WebM、MKV、AVI、WMV 等 30 多種格式

選擇多個檔案

在瀏覽器中本機處理,不上傳任何內容。

Settings

Add a video and the settings for this tool appear here.

How it works

  1. 1Drop the clip you want to send in WhatsApp.
  2. 2Keep the 16MB target. Trim a shorter range if the quality estimate looks tight.
  3. 3Compress, download, then send the MP4 as a file or from your camera roll.

Processed locally in your browser. Nothing is uploaded.

在瀏覽器中本機處理,檔案不會離開你的裝置。最大 1GB——更大的檔案請使用桌面應用程式

Why shrink it before you send

WhatsApp recompresses large videos when you pick them from the gallery. A 200MB phone clip often arrives muddy, with unreadable text.

A ~16MB H.264 MP4 usually goes through as a file instead of being crushed again, which is why faces, slides and captions stay readable in chat.

Status clips are a different limit (about 30 seconds). For a status, trim first, then compress. The file still never leaves this device.

WhatsApp limits

Chat video (this preset)
About 16MB
Documents / files
Up to 2GB, slow on mobile
Status
About 30 seconds

三個步驟

How to compress a video for WhatsApp

無需註冊、沒有上傳佇列、沒有水印。一切都在你的裝置上完成。

  1. 1

    放入檔案

    Drop the clip you want to send in WhatsApp.

  2. 2

    選擇設定

    Keep the 16MB target. Trim a shorter range if the quality estimate looks tight.

  3. 3

    下載

    Compress, download, then send the MP4 as a file or from your camera roll.

Same job, other limits

Related size and platform pages

繼續探索

相關工具

常見問題

WhatsApp video size FAQ

桌面應用程式

檔案超過 1GB?交給桌面版。

瀏覽器版非常適合日常短片。當你需要處理大型素材或數十個檔案時,桌面應用程式能在你自己的硬體上更快完成。

  • 無檔案大小限制——4K、長達一小時的錄影,都能處理
  • 批次佇列:放入資料夾,套用同一組預設集
  • 硬體加速編碼(H.264 / H.265)
  • 完全離線執行,同樣的隱私保障