Klaron - Czech Language Assistant by Klaron
AI assistant for Czech: grammar corrections, translations, and text improvements directly in your browser
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About this extension
The first AI assistant for Czech grammar integrated directly into your browser.
Klaron helps you write better, faster, and with confidence – whether you're composing emails, LinkedIn posts, or social media messages. Everything works right where you write.
✨ Key Features
📝 Advanced Grammar Checking
- Automatic detection of typos and grammatical errors
- Catches complex errors that traditional tools miss
- Style and clarity checking
🎨 Intelligent Text Rewriting
- Change tone (formal ↔ informal)
- Automatic switching between formal and informal address
- Shorten or expand text
- Improve style and phrasing
🌍 Context-Aware Translation
- 4 languages: Czech, Slovak, English, German
- AI understands context and preserves nuance
- Text sounds natural and professional
## 🚀 How It Works
PRO TIP: Press
💡 Where Klaron Works
Automatically on hundreds of websites:
- Email: Gmail, Seznam, Centrum, Outlook
- Professional: LinkedIn, Slack, Teams
- Social Media: Facebook, WhatsApp, Twitter, Instagram
- Productivity: Google Docs, Notion, Confluence
💎 Pricing Plans
🆓 FREE – 10,000 tokens/month, no credit card required
⭐ STARTER – 99 CZK/month (~$4), 100,000 tokens
🚀 UNLIMITED – 299 CZK/month (~$13), unlimited usage
🔒 Privacy
✓ GDPR compliant
✓ Encrypted connection
✓ We don't store full documents
✓ Delete your data anytime
Start writing better – try Klaron free! 🚀
https://klaron.cz
Klaron helps you write better, faster, and with confidence – whether you're composing emails, LinkedIn posts, or social media messages. Everything works right where you write.
✨ Key Features
📝 Advanced Grammar Checking
- Automatic detection of typos and grammatical errors
- Catches complex errors that traditional tools miss
- Style and clarity checking
🎨 Intelligent Text Rewriting
- Change tone (formal ↔ informal)
- Automatic switching between formal and informal address
- Shorten or expand text
- Improve style and phrasing
🌍 Context-Aware Translation
- 4 languages: Czech, Slovak, English, German
- AI understands context and preserves nuance
- Text sounds natural and professional
## 🚀 How It Works
- Install the extension (takes seconds)
- Sign up for free and connect your account
- Klaron icon appears in text fields
- Or select text and right-click
- Choose an action and let AI improve your text
PRO TIP: Press
Alt + J for instant access💡 Where Klaron Works
Automatically on hundreds of websites:
- Email: Gmail, Seznam, Centrum, Outlook
- Professional: LinkedIn, Slack, Teams
- Social Media: Facebook, WhatsApp, Twitter, Instagram
- Productivity: Google Docs, Notion, Confluence
💎 Pricing Plans
🆓 FREE – 10,000 tokens/month, no credit card required
⭐ STARTER – 99 CZK/month (~$4), 100,000 tokens
🚀 UNLIMITED – 299 CZK/month (~$13), unlimited usage
🔒 Privacy
✓ GDPR compliant
✓ Encrypted connection
✓ We don't store full documents
✓ Delete your data anytime
Start writing better – try Klaron free! 🚀
https://klaron.cz
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Permissions and data
Required permissions:
- Input data to the clipboard
- Access your data for all websites
Required data collection, according to the developer:
- Authentication information
- Website activity
- Website content
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 73.24 KB
- Last updated
- 4 days ago (Dec 19, 2025)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection