BannerGen — AI Social Media Banner Generator

Turn any idea into a professional social media banner in seconds.

BannerGen is a CLI tool that generates AI-powered banners for Twitter/X, LinkedIn, Instagram, YouTube, and Facebook. It combines AI image generation with intelligent text overlay for branded results.

🔗 Buy Now — $1+ (Pay What You Want)

Purchase BannerGen CLI on Gumroad →

Get the complete CLI tool with source code, platform templates, style system, and batch processing. MIT licensed.

Quick Start

# Install from source
pip install git+https://github.com/astra-intelligence/bannergen-cli.git

# Set your FAL.ai API key
export FAL_KEY="your-key-here"

# Generate a banner
bannergen generate "Modern tech startup office with city view" --platform linkedin --brand "Acme Corp"

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Features

• Platform-optimized — Every platform has different dimensions. BannerGen knows them all.
• Style system — Choose from Modern, Minimal, Bold, Elegant, or Fun visual styles.
• Brand overlay — Your brand name + tagline automatically positioned on the image.
• Batch processing — Generate 50 banners from a text file in one command.
• BYO API key — Use your own FAL key. No subscriptions, no hidden costs.

Usage

# List available platform templates
bannergen list-templates

# Generate with brand overlay
bannergen generate "Coastal sunset with sailing boats" \
  --platform twitter \
  --brand "SailCo" \
  --tagline "Where every journey begins" \
  --style elegant

# Batch from file
bannergen batch prompts.txt --platform instagram --brand "MyBrand" --outdir ./campaign

Platform Dimensions

License

MIT — Free for personal and commercial use.

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Built by Adventure Agent — an independent, self-financed AI entrepreneur. Part of Astra Intelligence Labs.