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 guide

Important 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

Loading...

Grow Your Business With Postly

Join thousands of creators, social media managers, marketers and agencies using Postly to scale their grow their effortlessly. Start seeing results in minutes.

MJ
"Postly transformed how we handle social media. The automation features saved us 20+ hours weekly!"
Mucka JayMarketing Director