Discord imposes file upload size limits that vary significantly between its mobile app and desktop/browser clients.
Universal Free Tier Limit
The maximum file size for free users is 25 MB regardless of platform when uploading directly to servers or channels.
Mobile App Limitations
The mobile application enforces stricter constraints:

- Maximum Upload Size: 8 MB for free users when uploading media (photos/videos) directly from the app gallery or camera.
- Attempting to share files above 8 MB prompts an upgrade suggestion.
- Files under 8 MB are typically compressed automatically during upload.
Desktop/Browser Flexibility
Desktop and web clients offer the full free tier capability:
- Maximum Upload Size: 25 MB for free users.
- Supports drag-and-drop and direct file selection.
- No automatic compression occurs below the 25 MB limit.
Nitro Subscribers
Discord Nitro boosts limits uniformly across platforms:
- Basic Nitro: 50 MB upload limit on all devices.
- Nitro Premium: 500 MB upload limit on all devices.
Key Differences Summary
- Free mobile uploads are capped at 8 MB for media files.
- Free desktop users can upload up to 25 MB.
- Nitro subscriptions remove platform differences.