Discord Video Not Sending? Here's How to Fix It
Getting "Upload Failed" errors? Your video file is probably too large or in the wrong format. Here are 7 proven fixes.
Why Videos Fail to Upload on Discord
File Too Large
Free users can only upload 10MB. This is the #1 cause.
Wrong Format
Some codecs aren't supported by Discord's player.
Network Issues
Slow or unstable internet can cause upload timeouts.
Server Restrictions
Some servers disable file uploads or limit file types.
Check Your File Size
The most common reason videos fail to send is that they exceed Discord's file size limits:
- Discord Free: 10 MB maximum
- Nitro Basic: 50 MB maximum
- Nitro: 500 MB maximum
Solution: Use VidCompressor to compress your video to fit within the limit.
Convert to MP4 (H.264)
Discord supports most formats, but some codecs cause playback issues. If your video uploads but shows a black screen or won't play:
- HEVC (H.265) videos may not play on all devices
- AV1 codec isn't widely supported yet
- Some MKV files have compatibility issues
Solution: Convert to MP4 with H.264 codec for universal compatibility.
Try a Different Browser or App
Sometimes the issue is with your Discord client, not the video:
- If using the desktop app, try the web version at discord.com/app
- If using the web version, try a different browser
- Clear Discord cache: Settings → Advanced → Reset Voice Settings
- Update your Discord app to the latest version
Check Your Internet Connection
Large file uploads require a stable connection. Try these steps:
- Switch from WiFi to a wired connection
- Disable VPN or proxy if you're using one
- Test your upload speed at fast.com
- Try uploading during off-peak hours
Check Server Permissions
Some Discord servers restrict file uploads:
- Server admins can disable attachments for certain roles
- Some channels may have file upload restrictions
- Try sending the video in a DM to test if it's a server issue
Reduce Video Resolution
4K videos are massive. Reducing resolution can dramatically cut file size:
- 1080p → 720p: ~50% size reduction
- 720p → 480p: ~40% size reduction
- Discord's video player doesn't display above 1080p anyway
Rename the File
Some special characters in filenames can cause upload issues. Rename your video to something simple like video.mp4 — avoid spaces, emojis, or special characters.
Quick Summary
In most cases, the fix is simple: compress your video to under 10MB. VidCompressor does this in seconds, right in your browser, without uploading your video anywhere.
Compress Video Now