Improve prompts for ChatGPT Images, Midjourney and more
AI writing critique tool for serious authors
Stage
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Founded
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Based in
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Pricing model
Freemium
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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.
Core Plan: $19/month (200,000 words of editing per month, limited rewriting ability). Pro Plan: $29/month (300,000 words of editing per month, able to rewrite entire chapters and books). A one-time free word sample is available for new accounts.
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
Sentence-level literary feedback
Paragraph-level literary feedback
Passage-level literary feedback in context
Chapter-level literary feedback in context
Book-level literary feedback in entire context
One-click text rewriting with AI
Entire chapter rewriting on Pro Plan
Entire book rewriting on Pro Plan
300,000-word context window on Pro Plan
Progressive learning through interactive Q&A
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
Human book editors charge thousands but AI Book Editor starts at $19 per month
Gives almost immediate feedback while human editors take weeks
300,000-word context window three times more than average novel
All output belongs 100% to the user for commercial use