Improve prompts for ChatGPT Images, Midjourney and more
Translate one thought into ten social media dialects, running locally on your phone with no account or cloud.
Stage
Not given
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Founded
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Based in
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US
Pricing model
Freemium
Freemium
Pricing
Free: 3 rewrites per IP address per day or 5 rewrites per day with a free account. Premium: $9 USD per month for 500 rewrites per billing period. Product image review by a person: $149 per batch.
Free: 1 rewrite per day. GramBook Unlimited: $1.99 a week or $42 a year.
Key features
Prompt rewriting for 10+ AI models including Midjourney, ChatGPT Image, Flux, DALL-E 3, Stable Diffusion, Ideogram, Suno, Sora, Runway and Kling
Library of 11,397 prompt examples across images, music and video
Midjourney style reference codes (--sref) with visual examples
Free browser-based product image checklist
Account saves and history across devices on Premium
Guest mode without requiring an account
Human product image review service for detailed quality checks
Runs entirely on device with no cloud or servers
Unlimited regeneration to get different versions
Works in airplane mode
Exports rewrites as customizable meme cards
Supports 16 languages with Apple Intelligence
What makes it different
Converts rough ideas into detailed, model-specific prompts in seconds
Works with the widest range of AI generation models in one tool
Free product image quality checklist for e-commerce sellers
Keeps all text local on your device with zero cloud processing or data transmission
Generates platform-specific content for each social network simultaneously
Free tier with one daily rewrite and no account setup
Works offline in airplane mode without any account or subscription
Geniea
GramBook