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VoiceKeep

Plans and prices

Free

Free

3,000 chars/mo · 1 custom voice · 12 curated voices · 1 conversation

Starter

$5a month, billed yearly

30,000 chars/mo · 3 custom voices · 24 curated voices · 3 conversations

Creator

$19a month

100,000 chars/mo · 10 custom voices · unlimited conversations · M4B audiobook export

Pro

$49a month

500,000 chars/mo · 30 custom voices · REST API, SSE, and WebSocket · AI auto-casting

Studio

$149a month

2,000,000 chars/mo · unlimited voices · priority human support · full commercial license

Every plan, in full

On the record

API access
The REST API supports voice management, text-to-speech, conversations, and audiobook creation; API keys are available on Pro and Studio.voicekeep.io · read 8 Oct 2026
API limits
The API page lists burst limits of 20 requests per minute for Pro and 40 per minute for Studio.voicekeep.io · read 8 Oct 2026
Audiobook export
Audiobooks can be exported as M4B files with chapter markers and metadata, and the homepage describes the export as ACX-compliant.voicekeep.io · read 8 Oct 2026
Audio formats
The FAQ says single generations are delivered as 48kHz WAV, conversations as merged WAV, and audiobooks as M4B; the free pricing tier lists MP3 download.voicekeep.io · read 8 Oct 2026
Conversation editing
Multi-speaker conversations support drag-and-drop line ordering and per-line speed, volume, and gap timing controls.voicekeep.io · read 8 Oct 2026
Data handling
The privacy policy says uploaded custom voice samples are retained while an account is active and deleted within 30 days after account deletion.voicekeep.io · read 8 Oct 2026
Integrations
The maker describes M4B exports as compatible with Apple Books, Audible, and other audiobook players, and offers API integration for apps.voicekeep.io · read 8 Oct 2026
Product
VoiceKeep is a browser-based AI voice platform for voice cloning, text-to-speech, conversations, audiobook production, and production-ready audio.voicekeep.io · read 8 Oct 2026
Script updates
Smart Script Diff regenerates only lines changed in a conversation or audiobook script.voicekeep.io · read 8 Oct 2026
Security
The privacy policy says VoiceKeep uses TLS encryption in transit and access controls, and processes voice data on its own GPU infrastructure rather than sending it to third-party AI providers.voicekeep.io · read 8 Oct 2026
Support
The Studio plan includes priority human support, and pricing directs larger organizations seeking custom limits, SSO, or dedicated infrastructure to contact VoiceKeep for a quote.voicekeep.io · read 8 Oct 2026
Voice cloning
Users can create a custom voice clone by uploading a short voice sample; the FAQ specifies a 5–25 second clip with a matching transcript.voicekeep.io · read 8 Oct 2026
Voices and languages
The product page lists 24 curated voices and multilingual generation in 10 languages with cross-lingual cloning.voicekeep.io · read 8 Oct 2026
Who it is for
VoiceKeep describes use cases for authors and publishers, content creators, game developers, educators, accessibility and localization users, and developers.voicekeep.io · read 8 Oct 2026

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