A complete guide to everything Typossum can do — from basic spell-check to AI-powered tone adjustment.
Fix Spelling
The core feature. Fix Spelling corrects spelling mistakes, grammar errors, punctuation issues, and typos in your text.
It preserves your meaning and style while cleaning up mistakes.
- What it fixes: Misspellings, missing punctuation, grammatical errors, capitalization
- How to use it: Press
Ctrl+Shift+Enter (or Cmd+Shift+Enter on Mac)
- When to use it: Anytime you want error-free text without changing your phrasing
Example
- Before: "i cant beleive how quikly this worsk"
- After: "I can't believe how quickly this works"
Improve Clarity
Goes beyond error correction. Improve Clarity rewrites your text for better readability, word choice, and sentence
structure — while keeping your original meaning.
- What it does: Simplifies sentences, improves word choice, tightens phrasing
- How to use it: Press
Ctrl+Shift+K (or Cmd+Shift+K on Mac)
- How it differs from Fix Spelling: Fix Spelling only corrects errors; Improve Clarity actively rewrites for better
readability
Example
- Before: "The thing is that basically we need to make it so the app does the stuff faster"
- After: "We need to make the app perform faster"
Message Tones
Available in the browser extension. Message Tones rephrase your text to match a specific communication style. Five tones
are available:
- Professional - Polished and business-appropriate. Best for work emails and formal messages.
- Confident - Assertive and direct. Best for presentations and proposals.
- Friendly - Warm and approachable. Best for social media and casual messages.
- Technical - Precise and detailed. Best for documentation and technical discussions.
- Inclusive - Welcoming and considerate. Best for team communications and public posts.
Use keyboard shortcuts to cycle through tones, or select one from the extension popup.
Auto-Correction (Android Keyboard)
Available on the Android keyboard with a Pro subscription. Auto-Correction watches what you type and automatically fixes
obvious errors after a short 500ms pause.
- How it works: After you stop typing for half a second, Typossum checks for clear mistakes and corrects them
- Non-intrusive: Only fixes obvious errors — it won't rewrite your sentences
- Full control: Toggle auto-correction on or off in keyboard settings
Language Support
Typossum supports four languages for AI corrections:
- English (EN)
- Polish (PL)
- Ukrainian (UK)
- Russian (RU)
Auto-detect: Typossum can automatically detect the language of your text and apply the right corrections.
Switching languages:
- Browser extension: Use keyboard shortcuts to cycle languages
- Android keyboard: Swipe the spacebar left or right
Keyboard Shortcuts
All browser extension shortcuts at a glance:
| Action |
Windows/Linux |
Mac |
| Fix Spelling |
Ctrl+Shift+Enter |
Cmd+Shift+Enter |
| Improve Clarity |
Ctrl+Shift+K |
Cmd+Shift+K |
| Undo |
Ctrl+Z |
Cmd+Z |
Additional shortcuts for tones, language switching, and other actions are available in the extension settings.
Coming Soon
The Typossum Android keyboard is launching in February 2026, bringing AI text correction to every app on your phone.
Read the Android Keyboard Preview for details.