Export Video for Social Media

Upload a video, choose a social media size, pick how it fits the frame, trim the clip, and download a ready-to-post MP4.

Upload your video

Prepare a video for social platforms with presets, custom size, fit modes, trimming, frame rate, and quality controls.

Hints

  • Wait for the current download to finish before starting another export, or it may fail.
  • Very large videos, high resolutions, or long clips may take longer or fail on memory-limited browsers or devices.
Video file
Video preview appears here after you choose a file.
00:00:00.000 / --:--:--.---

1080 x 1920

Fills the selected size. Some edges may be trimmed.

Estimated output size --
-- kbps -- kbps -- kbps

Original size: --

Status: Ready

How to use

  1. 1 Choose a supported video file from your device.
  2. 2 Pick a social size or enter a custom width and height.
  3. 3 Choose a fit mode, trim the clip if needed, set quality, then export and download the MP4.

Supported formats

Input

MP4MOVM4VMKVWebMAVIFLVTSM2TS

Output

MP4

Social presets plus custom size

Export vertical, square, portrait, landscape, Pinterest, or your own exact frame size.

Choose how the video fits

Crop to fill the frame, keep everything visible with padding, or use a blurred background.

Private by design

Your video stays on your device while the browser prepares the social-ready MP4.

Frequently asked questions

Which social platforms are supported?

The presets cover common sizes for TikTok, Instagram Reels, YouTube Shorts, Stories, Facebook, LinkedIn, Pinterest, X, and standard landscape video.

Can I enter my own video size?

Yes. Choose Custom size and enter an even width and height in pixels.

What is the difference between fill and fit?

Fill and crop makes the video cover the whole frame and may trim edges. Fit modes keep the whole video visible and fill the empty space with blur, black, or white.

Can I trim the video before exporting?

Yes. Use the preview slider and start/end fields to export only the section you want.

Will the output be MP4?

Yes. This page exports MP4 because it is widely accepted by social platforms.

Are my videos uploaded?

No. The selected video is processed in your browser, so it is not uploaded to a server.

Related tools

Need batch social exports or larger videos?

The online tool is convenient for one quick social export. For bigger jobs, Brivotech Video Converter gives you a faster desktop workflow with large file support, batch processing, offline work, and more video export control.

Batch exports

Prepare multiple platform versions without repeating the same browser workflow.

Large video support

Work with files that are too big or slow for browser-based processing.

Offline and private

Process media locally on your computer without uploading videos to the cloud.

More export control

Use a desktop app when you need repeated exports or heavier media tasks.

Try the desktop app