Accepted Media Formats
Postly supports a wide range of media formats and optimizes your content to meet platform-specific requirements automatically. Enjoy generous video upload limits across all premium plans.
Explore our Video Upload Limit guideImportant Notes:
1. Platform-Specific Video Requirements: Postly automatically adapts media to different platform formats, but these platforms have strict requirements:
- Facebook Reels/Stories: 1080 x 1920 px
- Instagram Reels/Stories: 1080 x 1920 px
- TikTok Video Posts: 1080 x 1920 px
2. API-Driven Specifications: Media specifications are determined by platform APIs and may differ from native app capabilities.
3. Premium Video Uploads: All premium plans unlock Postly's unbeatable video upload limits, supporting high-quality, long-form content with no throttling.
TikTok Publishing
Video Specs
• Up to 4GB, 10 minutes
• Formats: MP4, WebM, MOV
• Resolution: 1080x1920px
• Premium plans: Unbeatable upload limits
TikTok only displays content from the title field. Check our Video Upload Limit guide for premium plan details.
YouTube Publishing
Main Content
• Videos up to 10GB
• Shorts auto-published (60s max)
• Premium plans: No throttling for long-form content
Engagement
• Add first comment in description
Facebook Publishing
Media Options
• Multiple images/videos
• Carousels (10 images)
• Stories (10 images)
Technical Specs
• Images: <8MB, JPEG/PNG/GIF
• Videos: 10GB max, 4 hours
• Facebook Reels video: Max size 10GB, 90 secs, 1080 x 1920 px
• Facebook Stories video: Max size 10GB, 60 secs, 1080 x 1920 px
• Premium plans: High-quality uploads without limits
Cannot mix images and videos in same post. See Video Upload Limit guide for premium benefits.
Threads Publishing
Text Posts
• 500 character limit
• Replies delayed 15-30s
Media
• Images: 8MB max
• Videos: 1GB, 5 minutes
• Premium plans: Enhanced video upload capacity
Instagram Publishing
Posts
• 2,200 character limit
• 8MB images
• Instagram video Post: Max size 1GB, 3 secs min, 15 mins max, 1080 x 1080 px
• Instagram Reels video: Max size 4GB, 90 secs max, 1080 x 1920 px
• Premium plans: Seamless high-quality uploads
Stories
• Instagram Stories video: Max size 100MB, 60 secs max, 1080 x 1920 px
Twitter Publishing
Tweets
• 4 images max
• 512MB videos
• Premium plans: Optimized video uploads
Features
• Thread support
• Poll creation
LinkedIn Publishing
Content
• 5GB videos
• 9 images max
• Poll support
Google Business Profile
Limitations
• One image at a time
• No video support via API
Pinterest Publishing
Media
• Images and videos
• Formats: MP4, WebM, MOV
• Premium plans: Enhanced video upload limits
Reddit Publishing
Posts
• Media-only publication
• Text with media ignored
• Premium plans: High-quality video support
Telegram Publishing
Options
• 9 images per post
• Custom bot support
• Videos: 20MB max.
Blogger Publishing
Content
• Text, images, videos
• Multiple formats supported
• Premium plans: High-quality video uploads
RSS Feed Publishing
Integration
• Direct feed publishing
• Automatic content sync
WordPress Publishing
Features
• Full blog post support
• Self-hosted compatibility
• Premium plans: Enhanced video integration
Bluesky Publishing
Media Limits
• 1MB images
• 60s videos
• 25/day upload limit
• User tagging