Correct, natural English in every Mac app you write in
Turn any AI into your expert marketer with your complete Brand Brain
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Paid
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.
$149 one-time payment, no subscription. Lifetime updates included.
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
Brand DNA: positioning, messaging, UVP, offers, and buyer personas
Brand Soul: tone, personality, point of view, and visual identity
Personalized 90-day growth plan with campaigns and playbooks
Expert marketing frameworks across 8 disciplines
Works with any AI: ChatGPT, Claude, Gemini, Grok
Claude MCP auto-load integration
15-minute setup with 12 focused questions
Unlimited team access
Lifetime updates included
14-day money-back guarantee
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
One-time payment ownership versus agency retainers or monthly subscriptions
Builds complete brand strategy in 15 minutes instead of months with an agency
Works with any AI tool you already use without lock-in
Expert marketing execution frameworks, not just prompts or templates
Built by a founder with $22M raised and successful exits
WriteNative
Guide IQ