Correct, natural English in every Mac app you write in
AI study and research assistant for students and researchers
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Free
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.
Not given
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
Precise source linking with full context
Knowledge base builder with automatic connection mapping
Literature pattern recognition and automated data extraction
Research assistant with comprehensive literature search
Research gap detection
Citation generator for multiple citation styles
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
Links every insight directly to its source to avoid AI hallucinations
Read 50 papers in 10 minutes instead of weeks
Deliver a literature review in 1 hour
Automatically maps connections and extracts key information from multiple documents
WriteNative
SumiNote