‣
𝕏 / Twitter
Images
- Supported formats: JPG, PNG, WEBP
- Image size <= 5 MB
- Dimension: 4096 x 4096
GIFs
- Supported format: GIF
- File size <= 15MB
- Resolution should be <= 1280x1080 (width x height)
- Number of frames <= 350
- Number of pixels (width * height * num_frames) <= 300 million
Videos
𝕏 subscribers can upload videos up to approximately 60 minutes long only via Twitter.com. Unfortunately, this is not available via third-party apps like Typefully.
- Supported formats: MP4, MOV/QuickTime
- File size must not exceed 512 MB
- Duration must be between 0.5 seconds and 140 seconds
- Maximum resolution:
1920 x 1200or1200 x 1900 - Aspect ratios:
1:2.39-2.39:1range (inclusive) - Maximum frame rate:
40 fps - Maximum bitrate:
25 Mbps
‣
- Recommended Video Codec: H264 High Profile
- Recommended Frame Rates: 30 FPS, 60 FPS
- Recommended Video Resolution: 1280x720 (landscape), 720x1280 (portrait), 720x720 (square)
- Recommended Minimum Video Bitrate: 5,000 kbps
- Recommended Minimum Audio Bitrate: 128 kbps
- Recommended Audio Codec: AAC LC
- Recommended Aspect Ratio: 16:9 (landscape or portrait), 1:1 (square)
‣
Images and GIFs
- Supported file formats:.gif,.heif,.heic,.jpeg,.png,.webp (depending on platform)
- Maximum resolution: 36 mega pixels.
- Maximum file size: 100 MB
Videos
- Maximum file size: 100 MB
‣
Mastodon
Images and GIFs
- Supported formats: .jpg, .jpeg, .png, .gif, .webp, .heic, .heif, .avif
- Maximum file size limit: 10MB
Videos
- Supported file formats: .webm, .mp4, .m4v, .mov
- Maximum file size limit: 40MB
- File Format and Dimension Constraints:
- Max resolution of 1920x1200 (2,304,000 pixels in total)
- Max frame rate of 60 frames per second