Frequently Asked Questions
Quick answers to the most common Comet Browser questions.
Installation & Setup
Q: Is Comet Browser free?
A: Yes! Comet Browser is completely free to download and use. Plus, new users get a FREE 1-month Perplexity Pro subscription (worth $20) when they download via our special link.
Q: What operating systems are supported?
A: Currently supported:
- Mac: macOS 11 (Big Sur) or later
- Windows: Windows 10 or later (64-bit)
Coming soon:
- Linux (2025)
- iOS and Android (2025)
Q: How do I get the free Perplexity Pro subscription?
A: Follow these steps:
- Download Comet via this special link
- Install and launch Comet Browser
- Sign in with a NEW account (not existing)
- Click the AI Assistant icon (lightning bolt)
- Ask your first question
- Pro activates automatically!
Note: Only works for new accounts. Existing users don’t qualify.
Q: Can I import my data from Chrome/Safari/Firefox?
A: Yes! Comet can import:
- ✅ Bookmarks
- ✅ Passwords (encrypted)
- ✅ Browsing history
- ✅ Extensions (Chrome-compatible)
- ✅ Settings
How: During first launch, Comet will prompt you to import. Or go to Settings → Import.
AI Features
Q: What AI models are available?
A: Free users get:
- Perplexity Default (unlimited)
- Basic web search integration
Pro users get (1 month FREE for new users):
- GPT-4 (unlimited)
- Claude 3.5 Sonnet (unlimited)
- Gemini Pro (unlimited)
- Advanced research mode
- File upload (PDFs)
Q: How do I use voice mode?
A: Voice mode is the fastest way to interact with AI:
- Press Shift + Alt + V (Mac: Shift + Option + V)
- Start speaking your question
- AI responds with voice and text
- Press Shift + Alt + V again to stop
Voice commands work for:
- Navigation: “Open Gmail”, “Go back”
- AI actions: “Summarize this page”
- Tab management: “Close this tab”
Q: Can I summarize YouTube videos?
A: Yes! While watching any YouTube video:
- Open AI Assistant
- Say “Summarize this video”
- Get key points, timestamps, and main topics
Works with any YouTube video, no special setup needed.
Q: How do I compare multiple tabs?
A: Easy!
- Open 2-5 tabs with content to compare
- Open AI Assistant
- Say “Compare these tabs” or “Which product is better?”
- AI analyzes all tabs and provides comparison
Perfect for shopping, research, or news analysis.
Performance & Speed
Q: Is Comet Browser faster than Chrome?
A: For AI tasks, yes! Comet is optimized for:
- AI queries (3x faster than ChatGPT)
- Research workflows
- Content summarization
- Multi-tab operations
For regular browsing, speed is similar to Chrome.
Q: Why is Comet using so much memory?
A: Normal usage:
- Base: 300-500MB
- Per tab: 50-100MB
If using too much:
- Enable tab suspension: Settings → Performance → “Suspend unused tabs”
- Close unused tabs
- Disable heavy extensions
- Check: Type
chrome://comet/memoryin address bar
Q: Can I use Chrome extensions?
A: Yes! Comet supports Chrome Web Store extensions:
- Most Chrome extensions work perfectly
- Install from chrome.google.com/webstore
- Some may need permission updates
- Firefox/Safari extensions don’t work
Privacy & Security
Q: Is my data private?
A: Yes, Comet prioritizes privacy:
- AI queries encrypted before sending
- No passwords or payment info collected
- Incognito mode works with AI (no history saved)
- Local browsing data stays on your device
- Can disable usage analytics
Q: Does Comet track my browsing?
A: Limited tracking for AI personalization:
- Tracked: Browsing context (for better AI responses)
- NOT Tracked: Passwords, payment info, private browsing
- Control: Settings → Privacy → Disable tracking
Q: Is there ad blocking?
A: Yes! Built-in ad blocking:
- Blocks most ads automatically
- Blocks trackers and crypto miners
- Shows protection report: “Blocked 127 trackers”
- Can customize in Settings → Privacy
Troubleshooting
Q: AI Assistant not responding?
A: Try these fixes:
- Check internet connection
- Refresh page (Cmd/Ctrl + R)
- Close and reopen AI sidebar
- Try different AI model
- Clear cache: Settings → Privacy → Clear Data
- Restart Comet Browser
Q: Voice mode not working?
A: Check permissions: Mac: System Settings → Privacy & Security → Microphone → Allow Comet Windows: Settings → Privacy → Microphone → Allow Comet
Also check:
- Microphone connected/working
- Input volume 70-100%
- Correct microphone selected in Settings → AI → Voice
Q: Pages not loading properly?
A: Common fixes:
- Hard refresh: Cmd/Ctrl + Shift + R
- Clear cache: Settings → Privacy → Clear Data
- Disable extensions temporarily
- Check internet connection
- Try incognito mode (Cmd/Ctrl + Shift + N)
Q: Can’t sign in to my account?
A: Troubleshooting steps:
- Check internet connection
- Verify email/password correct
- Try “Forgot Password”
- Clear cookies: Settings → Privacy → Cookies
- Try incognito mode sign-in
- Disable VPN temporarily
Sync & Accounts
Q: Do bookmarks sync across devices?
A: Yes! When signed in:
- Bookmarks sync automatically
- History syncs (optional)
- Settings sync (optional)
- AI conversations sync (optional)
Enable: Settings → Sync → Check desired items
Q: Can I have multiple profiles?
A: Yes! Create separate profiles for:
- Work vs Personal browsing
- Different family members
- Testing vs production use
Create: Click profile icon → “Add Profile”
Each profile has separate bookmarks, history, and settings.
Advanced Features
Q: What is Focus Mode?
A: Focus Mode eliminates distractions:
- Blocks social media sites
- Hides notifications
- Greys out non-work tabs
- AI summarizes important alerts
- Built-in Pomodoro timer
Enable: Press Cmd/Ctrl + Shift + F or ask AI “Enter focus mode”
Q: How do I create custom shortcuts?
A: Pro feature:
- Settings → Keyboard Shortcuts
- Click “Add Custom Shortcut”
- Choose action (AI prompt, navigation, etc.)
- Assign key combination
- Save
Example: Cmd+Shift+1 → “Summarize this article in 3 bullets”
Q: Can I use Comet offline?
A: Limited offline AI features:
- Basic queries (cached knowledge)
- Page summarization (local model)
- Grammar correction
- Translations
Requires internet: Web search, real-time data, advanced models
Enable: Settings → AI → Enable Offline Mode (downloads 50MB model)
Billing & Subscriptions
Q: How much does Perplexity Pro cost?
A: Pricing:
- Free: Basic AI features, limited advanced models
- Pro: $20/month (or $200/year)
- New users: 1 month FREE when downloading Comet
Q: Can I cancel my Pro subscription?
A: Yes, anytime:
- Settings → Account → Subscription
- Click “Cancel Subscription”
- Access continues until period ends
- No cancellation fees
Q: What’s included in the free trial?
A: Full Pro features for 1 month:
- GPT-4, Claude 3.5, Gemini Pro (unlimited)
- Advanced research mode
- File upload (PDFs)
- Priority support
- Custom shortcuts
- Prompt templates
Getting Help
Q: Where can I get more help?
A: Multiple support options:
- Help Center: Browse all guides at /help
- Community: Reddit r/perplexity_ai
- Official Docs: Perplexity Help Center
- Contact Support: Settings → Help → Contact Us
Q: How do I report a bug?
A: Report bugs:
- Settings → Help → Report Issue
- Describe the problem
- Include steps to reproduce
- Attach screenshots if helpful
- Submit
Q: Can I suggest new features?
A: Yes! Feature requests:
- Settings → Help → Feature Request
- Describe your idea
- Explain use case
- Submit for team review
Still Have Questions?
- Browse Help Center: Complete guides
- Join Community: Reddit Discussion
- Contact Support: Settings → Help → Contact Us
Last Updated: October 24, 2025
Comet Version: Latest (October 2025 Release)