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Schedule and publish on X (Twitter)


Schedule your content on X


In Metricool, you can easily schedule your content to go out exactly when you want.
Connecting X (Twitter) in Metricool is a paid add-on and only available in Starter plans or higher. Check all the details here.


💡 Use the Best Time to Post feature to know when your audience is most active and check the image and video requirements to make sure everything looks perfect.


✏️ Key Points

  • Content: create threads (up to 80 posts).
  • Multimedia: attach images (up to 4 per post), one video, or one GIF. Mixing formats is not possible.
  • Character limit: 280 / 25,000 (X Premium) per post.
  • Alt text: supported. Click the ALT button to add your alt text.
  • Mentions and tags: enter the username (for example, @metricool.bsky.social). While typing, the autocomplete function will help you select the correct name from the suggested list. You can tag other people in images.


📝 Notes
  • Links always count as 23 characters toward the total limit, no matter the actual URL length.
  • If you have any type of Premium account on X (Twitter), you can publish using the native character limits. Keep in mind that after activating Premium, X (Twitter) may take around 24 hours to reflect the update in Metricool.


How to create a post on X


To schedule a post, go to the Planning tab in the top menu and follow these steps:


  1. Click "+ Create new post" and select X (Twitter)
  2. Add your text. You can create threads (up to 80 posts) and mention other accounts (like @metricool).
  3. Optional: Upload an image or video file — up to 20 images, videos, or GIFs (you can select a video frame as the cover).
  4. Global settings: you can enable the URL shortener and select SmartLinks.
  5. Twitter settings:
  • Tag users: Check the details in the article Mention and tag other accounts.
  • Select who can reply to your posts, allowing replies from:
  • Everyone
  • Only followers
  • People you follow
  • Only mentioned people
  • Only verified accounts



  1. Choose the time and date, then save the post.


Image & video requirements


➡️ Image specs


  • Format: JPG, PNG, or GIF
  • Size: up to 5 MB
  • Recommended resolution (up to 2048 supported): 1024 x 512 pixels


➡️ Video specs


  • Format: MP4, MOV, or GIF
  • Size: up to 512 MB
  • Duration: up to 2 minutes and 20 seconds
  • Recommended resolution (up to 2048 supported): 1280x720 (horizontal), 720x1280 (vertical), 720x720 (square)
  • Recommended aspect ratio: 16:9 (horizontal or vertical), 1:1 (square)
  • Recommended audio codec: AAC LC
  • Recommended video codec: H264 High Profile
  • Minimum video bitrate: 5,000 kbps
  • Minimum audio bitrate: 128 kbps
  • Recommended frame rate: 30–60 FPS
  • GOP (Group of Pictures): max 512 frames per GOP


Animated GIF recommendations:


  • Resolution: 1280x1080 (width x height)
  • Number of frames: 350
  • Number of pixels (width x height x frames): 300 million
  • File size: up to 15 MB


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Updated on: 22/05/2025

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