Typefully

In order to ensure your images and videos look amazing online, we've shared how to make your content look amazing, on every platform. 

Dimensions: 1600 x 900 (recommended) max of 4096 x 4096

- Supported formats: JPG, PNG, WEBP
- Image size &lt;= 5 MB
- Dimensions: 1600 x 900 (recommended) max of 4096 x 4096

Resolution dimension &lt;= 1280x1080 (width x height)

Number of pixels (width * height * num_frames) &lt;= 300 million

- Supported format: GIF
- File size &lt;= 15MB
- Resolution dimension &lt;= 1280x1080 (width x height)
- Number of frames &lt;= 350
- Number of pixels (width * height * num_frames) &lt;= 300 million

X / Twitter Premium subscribers can upload videos up to 3 hours in length at 1080p resolution, with an 8GB file size limit. This length is only available via X and is not supported by third-party apps like Typefully.

Maximum resolution: <code>1920 x 1200</code> or <code>1200 x 1900</code>

Aspect ratios: <code>1:2.39</code> - <code>2.39:1</code> range (inclusive)

- Supported formats: MP4, MOV
- File size must not exceed 512 MB
- Maximum duration: 10 minutes
- Maximum resolution: <code>1920 x 1200</code> or <code>1200 x 1900</code>
- Aspect ratios: <code>1:2.39</code> - <code>2.39:1</code> range (inclusive)
- Maximum frame rate: <code>60 fps</code>
- Maximum bitrate: <code>30 Mbps</code>

Recommended Video Codec: H264 High Profile

Recommended Video Resolution: 1280x720 (landscape), 720x1280 (portrait), 720x720 (square)

Recommended Minimum Video Bitrate: 5,000 kbps

Recommended Minimum Audio Bitrate: 128 kbps

Recommended Aspect Ratio: 16:9 (landscape or portrait), 1:1 (square)

- 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)

Supported file formats:﻿.gif,﻿.heif,﻿.heic,﻿.jpeg,﻿.png,﻿.webp (depending on platform)

- Supported file formats:﻿.gif,﻿.heif,﻿.heic,﻿.jpeg,﻿.png,﻿.webp (depending on platform)
- Maximum resolution: 36 mega pixels.
- Maximum file size: 100 MB

- Under the hood, Bsky has a 1MB limit on images, so Typefully will compress the images you upload before publishing. To avoid compression, upload images &lt;1MB so Bsky can directly process them.

- Maximum file size: 5MB
  - Under the hood, Bsky has a 1MB limit on images, so Typefully will compress the images you upload before publishing. To avoid compression, upload images &lt;1MB so Bsky can directly process them.

- Maximum file size: 8MB
- Supported formats: JPG, PNG, WebP, HEIC
- File format and dimension constraints: 
  - 1080x1920 px
  - 9:16 aspect ratio
     

Supported formats: .jpg, .jpeg, .png, .gif, .webp, .heic, .heif, .avif

- Supported formats: .jpg, .jpeg, .png, .gif, .webp, .heic, .heif, .avif
- Maximum file size limit: 10MB

Supported file formats: .webm, .mp4, .m4v, .mov

- Max resolution of 1920x1200 (2,304,000 pixels in total)
- Max frame rate of 60 frames per second

- 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

Using the right format will help deliver the best quality images and videos and ensure your content looks great.

X / Twitter

Images

GIFs

Videos

LinkedIn

Images and GIFs

Videos

Bluesky

Images and GIFs

Videos

Threads

Mastodon

Images and GIFs

Videos