| What it does | Desktop anti-detect browser with isolated profiles, unique fingerprints, per-profile proxies, and local AI automation
| Change the key of audio in your Chrome tab while keeping vocals natural
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| Stage | Not given
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| Founded | Not given
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| Based in | GB
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| Pricing model | Paid
| Free
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| Pricing | Starter Plus: $5.99/month (billed $71.88 yearly) for 5 profiles. Lite: $10.99/month (billed $131.88 yearly) for 10 profiles. Pro: $21.99/month (billed $263.88 yearly) for 50 profiles. Custom: unlimited profiles, contact for volume pricing. All annual plans include local AI agent and warm-up.
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| Key features | - Isolated browser profiles with unique fingerprints per identity
- Deterministic fingerprint spoofing for canvas, WebGL, audio, fonts, timezone, and WebRTC
- C++-level spoofing in patched Chromium browser engine
- Per-profile proxies with HTTP, HTTPS, and SOCKS5 support
- Local AI agent for browser automation via any OpenAI-compatible LLM
- AI Warm-up for natural browsing patterns before profile use
- Fingerprint Lab with generator, templates, and live CDP verification
- Full Puppeteer and Playwright compatibility for headless automation
- AES-256-GCM encryption of secrets at rest with device-level key derivation
- No telemetry or analytics
| - 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
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| What makes it different | - Real C++-level fingerprint spoofing compiled into browser, not JavaScript overrides
- Local AI agent that runs entirely on your machine, never sends prompts or data to cloud
- Complete isolation: profiles never share cookies, cache, fingerprints or network signals
- All three browser engines (Chromium, Chrome, Firefox) included in every plan
- Secrets encrypted at device level before any cloud sync, zero telemetry
| - 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
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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) | 3 ▼ −1 (down) since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 12 | 0 |
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| Citation Flow (Majestic) | 16 | 12 |
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| Referring domains (Majestic) | 7 | 2 |
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BasaltLabs
Key Changer