Key Features
- Platform-Specific Templates: Pre-designed templates for all major social media platforms
- Multiple Content Types: Posts, stories, feeds, and carousel content
- AI-Powered Design: Intelligent layout and design suggestions
- Brand Consistency: Maintain your brand identity across all platforms
- Batch Generation: Create multiple variations at once
- Responsive Design: Optimized for different screen sizes and devices
Getting Started
Create social media images tailored for each platform's specific requirements. Follow these steps to generate platform-optimized content:
Choose Platform
Select your target social media platform from our comprehensive list of supported platforms and formats.
Select Content Type
Choose between posts, stories, feeds, or carousel content based on your marketing goals.
Customize Design
Use our AI-powered tools to customize colors, fonts, layouts, and add your brand elements.
Generate & Download
Generate your social media images and download them in the optimal format for each platform.
Supported Platforms
Posternity supports all major social media platforms with professionally optimized templates and formats tailored to each platform's specifications:
| Content Type | Dimensions | Best For |
|---|---|---|
| Square Post | 1080×1080 | Feed posts, product showcases |
| Story | 1080×1920 | Stories, behind-the-scenes |
| Reels | 1080×1920 | Short-form video content |
| Carousel | 1080×1080 | Multiple image posts |
| Content Type | Dimensions | Best For |
|---|---|---|
| Post | 1200×630 | News feed posts |
| Story | 1080×1920 | Stories, temporary content |
| Cover Photo | 1200×315 | Page header image |
| Event Cover | 1920×1080 | Event promotion |
Twitter/X
| Content Type | Dimensions | Best For |
|---|---|---|
| Post | 1200×675 | Tweet images |
| Header | 1500×500 | Profile header |
| Card | 1200×600 | Link previews |
| Content Type | Dimensions | Best For |
|---|---|---|
| Post | 1200×627 | Professional updates |
| Article | 1200×627 | Article headers |
| Company Banner | 1584×396 | Company page header |
YouTube
| Content Type | Dimensions | Best For |
|---|---|---|
| Thumbnail | 1280×720 | Video thumbnails |
| Channel Art | 2560×1440 | Channel banner |
| Shorts | 1080×1920 | Short-form videos |
| Content Type | Dimensions | Best For |
|---|---|---|
| Pin | 1000×1500 | Standard pins |
| Story Pin | 1080×1920 | Story pins |
| Board Cover | 222×150 | Board covers |
Content Types
Create different types of social media content optimized for maximum engagement across various platforms:
Posts
- Feed Posts: Main content for social media feeds
- Product Showcases: Highlight products and services
- Educational Content: Share knowledge and tips
- Promotional Content: Marketing and sales materials
Stories
- Behind-the-Scenes: Show your process and team
- Quick Tips: Share bite-sized information
- Polls & Questions: Engage with your audience
- Event Coverage: Live updates and highlights
Feeds
- Instagram Feed: Cohesive grid layout
- Facebook Timeline: Consistent brand presence
- LinkedIn Updates: Professional content series
- Twitter Threads: Connected tweet series
Technical Specifications
| Feature | Specification |
|---|---|
| Supported Formats | JPG, PNG, WebP |
| Maximum File Size | 10MB per image |
| Resolution | Up to 4K (4096×4096) |
| Color Profiles | sRGB, Adobe RGB |
| Processing Time | 30-60 seconds per image |
| Batch Processing | Up to 10 images at once |
Best Practices
Tips for Better Social Media Images
- Platform Optimization: Use the correct dimensions for each platform
- Brand Consistency: Maintain consistent colors, fonts, and style
- Text Readability: Ensure text is readable on mobile devices
- Visual Hierarchy: Use clear visual hierarchy to guide the eye
- Call-to-Action: Include clear CTAs when appropriate
Use Cases
Business Applications
- Marketing Campaigns: Create cohesive campaign visuals
- Product Launches: Generate launch content across platforms
- Event Promotion: Design event marketing materials
- Brand Awareness: Build consistent brand presence
Content Creator Applications
- Influencer Marketing: Create sponsored content visuals
- Educational Content: Design informative graphics
- Personal Branding: Build consistent personal brand
- Community Building: Engage with followers
Troubleshooting
Common Issues
- Wrong Dimensions: Always check platform requirements before generating
- Text Too Small: Ensure text is readable on mobile devices
- Brand Inconsistency: Use consistent brand guidelines across all content
- File Size Issues: Optimize images for web without losing quality
Related Documentation
- AI Image Generator - Create images from text prompts
- AI Remix - Transform images with artistic styles
- AI Image Upscaler - Enhance image resolution
- API Reference - Technical API documentation