Correct, natural English in every Mac app you write in
Publication-grade document translation with editable delivery, terminology control, and quality reports
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
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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.
One-time credit packages: 20K Credits for $9.9 (≈$0.50/1,000 words), 80K Credits for $29.9 (≈$0.37/1,000 words), 300K Credits for $99.9 (≈$0.33/1,000 words). New accounts receive 10,000 trial credits valid for 30 days. Paid credits valid 365 days. No subscription required; failed tasks refunded auto
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
Long document support for TXT, Markdown, and PDF files up to 50MB
100+ language support including hard-to-source languages
Editable Markdown and TXT output files
Bilingual review file for side-by-side comparison
Document-level quality report with terminology and structure checks
Terminology glossary and consistency controls
Asynchronous email delivery with no browser tab needed
Credit cost estimate before task submission
Automatic refund if task fails
Support for multiple document purposes and target locales
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
Async workflow designed for document delivery, not chat-based interaction
Quality report included with terminology checks and consistency scores
Transparent credit-based pricing with upfront cost estimates
One-time payment model with no subscription required
Built independently with public production data and transparency about failures
WriteNative
GoodTrans