| What it does | Change the key of audio in your Chrome tab while keeping vocals natural
| The most secure anti-detect browser, and an isolated, secure browser for AI agents
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| Stage | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free plan: 5 profiles, no card needed. Pro: 20 profiles for $4.99/month or 50 profiles for $10.99/month. Business: 100 profiles for $17.99/month, 200 for $30.99/month, 300 for $44.99/month, 500 for $57.99/month, or 1,000 profiles for $92.99/month. Enterprise: 1,000+ profiles with custom terms. Annua
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| Key features | - Pitch shift from −12 to +12 semitones
- Fine-tuning by ±50 cents
- Keep vocals natural mode enabled by default
- Preserves playback speed while changing pitch
- Works with YouTube, YouTube Music, Spotify Web, SoundCloud
- Video stays synchronized with processed audio
- Remembers pitch preferences for each song
- Keyboard shortcuts for pitch adjustment
- Processes audio locally with no uploads
- Powered by Key Changer Engine for natural pitch shifting
| - Local REST API with about 190 endpoints for automation
- MCP server for AI agent integration
- Command-line tool (browz CLI) for profile management
- Chrome DevTools Protocol support for Playwright, Puppeteer and Selenium
- End-to-end encrypted profile sync across computers
- Proxy exit verification and timezone matching
- Consistent device fingerprint, not random noise
- Team sharing with roles and access controls
- RPA flows with nine step types
- Synchronizer to tile windows and broadcast actions
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| What makes it different | - Preserves natural vocal character while shifting pitch
- Processes audio locally in browser, no data uploaded
- Works with most major streaming platforms without additional setup
- Video stays perfectly synchronized with pitch-shifted audio
| - About half the price of comparable anti-detect browsers
- Runs entirely on your computer with no phone home required for normal use
- Fingerprints are real and consistent, not injected scripts or random noise
- Free plan includes 5 synced profiles with no time limit or card required
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 12 | 4 |
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| Referring domains (Majestic) | 2 | 1 |
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Key Changer
Browz