Correct, natural English in every Mac app you write in
AI-powered creative strategy platform with techniques, frameworks and marketing knowledge for brand thinkers
Stage
Not given
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Founded
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Based in
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SK
Pricing model
Freemium
Freemium
Pricing
Free: unlimited spelling, 30 grammar checks, 10 AI actions and 20 predictions per day. Pro: $144/year or $20/month, everything unlimited. Team: $15/seat/month or $180/year per seat.
Free plan (The Calm Before): €0/monthly with 1 free deck generation or search report. Pro plan (The Storm): €15.92/monthly, or €191.04/year (20% discount). Features include unlimited AI tools, 1,800+ campaign breakdowns, marketing wisdom with 61 laws, and 500+ creative techniques.
Key features
Real-time spelling and grammar correction in any macOS app
Fixes explained in your language (11 languages supported)
Tone checking and adjustment for different contexts
Rewrite and rephrase suggestions
Explain incoming messages and generate replies
Write in your language and get English translations
Word predictions and auto-complete
Personal dictionary and learning words
Works in Mail, Slack, Teams, GitHub, Notion and 10+ other apps
Team plan with shared brand rules and dictionaries
Framework Agent for building creative strategies from briefs
Data & Research Deck with Powerpoint export
Creative Inspiration Session with 1,800+ campaigns
Brand & Product Naming with 66 proven naming techniques
Hooks & Headlines with 360+ tested hook mechanics
Prompt Builder for marketing prompts
MCP Connector for Claude and other AI clients
Share of Search analytics tool
1,000+ famous campaigns library
Marketing Wisdom library with 61 marketing laws
What makes it different
Designed specifically for non-native English speakers with fixes explained in 11 languages
Works in-app without switching windows or copying and pasting
Cloud checks discarded immediately, never stored or used for training
Unlimited spelling fixes even on free plan with no account required
Combines AI with 1,800+ award-winning campaigns and 500 creative techniques rather than generic text generation
Grounded in Marketing Wisdom: 850+ findings and 61 marketing laws with source attribution
Delivers presentation-ready Powerpoint exports directly from briefs
Runs multi-prompts automatically without requiring users to craft them
Built by creative strategists with 20 years of advertising experience
WriteNative
Selfstorming