<h2 id="1zr5iz02ipz" data-toc-id="1zr5iz02ipz">Platform Limits</h2><table style="minWidth: 50px"><colgroup><col><col></colgroup><tbody><tr><td colspan="1" rowspan="1">Feature</td><td colspan="1" rowspan="1">Post</td></tr><tr><td colspan="1" rowspan="1">Caption</td><td colspan="1" rowspan="1">Max 500 characters (default, varies by instance)</td></tr><tr><td colspan="1" rowspan="1">Images</td><td colspan="1" rowspan="1">✅ (up to 4 images)</td></tr><tr><td colspan="1" rowspan="1">Image size</td><td colspan="1" rowspan="1">40MB max (default)</td></tr><tr><td colspan="1" rowspan="1">Videos</td><td colspan="1" rowspan="1">✅ (1 video)</td></tr><tr><td colspan="1" rowspan="1">Video length</td><td colspan="1" rowspan="1">Up to 40 minutes</td></tr><tr><td colspan="1" rowspan="1">Video size</td><td colspan="1" rowspan="1">40MB max (default)</td></tr><tr><td colspan="1" rowspan="1">Video formats</td><td colspan="1" rowspan="1">MP4, WEBM (H.264 codec, AAC audio)</td></tr><tr><td colspan="1" rowspan="1">Image formats</td><td colspan="1" rowspan="1">JPG, PNG, GIF, WEBP</td></tr><tr><td colspan="1" rowspan="1">Image resolution</td><td colspan="1" rowspan="1">Min 320x240, Max 1920x1920</td></tr><tr><td colspan="1" rowspan="1">Video resolution</td><td colspan="1" rowspan="1">Min 320x240, Recommended 1280x720</td></tr><tr><td colspan="1" rowspan="1">Frame rate</td><td colspan="1" rowspan="1">24-60 fps</td></tr><tr><td colspan="1" rowspan="1">Aspect ratio</td><td colspan="1" rowspan="1">Flexible</td></tr><tr><td colspan="1" rowspan="1">Mixed media</td><td colspan="1" rowspan="1">❌ (images or video, not both)</td></tr></tbody></table>Note: Limits may vary depending on the Mastodon instance.

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Getting Started

What is dopost?

Quickstart

Analytics

Social Connections

Instagram

Facebook

LinkedIn

X / Twitter

Pinterest

Bluesky

TikTok

Threads

YouTube

Workspaces

What are workspaces?

dopost offers different user roles to control access and permissions within each workspace.

User Roles

Each workspace has its own timezone settings to ensure accurate scheduling across different regions and audiences.

Timezone

Posting time presets help you maintain consistent posting schedules by setting preferred posting hours for each day of the week.

Posting Time Presets

Hashtag collections help you organize and reuse hashtags for different campaigns, topics, or content types.

Hashtag Collection

Snippet collections store reusable text content that you can quickly insert into posts, saving time and maintaining consistency.

Snippet Collection

Billing & Account

dopost offers flexible pricing plans designed to grow with your social media management needs, from individual creators to large agencies.

Feature	Post
Caption	Max 500 characters (default, varies by instance)
Images	✅ (up to 4 images)
Image size	40MB max (default)
Videos	✅ (1 video)
Video length	Up to 40 minutes
Video size	40MB max (default)
Video formats	MP4, WEBM (H.264 codec, AAC audio)
Image formats	JPG, PNG, GIF, WEBP
Image resolution	Min 320x240, Max 1920x1920
Video resolution	Min 320x240, Recommended 1280x720
Frame rate	24-60 fps
Aspect ratio	Flexible
Mixed media	❌ (images or video, not both)