Built for teams that ship fast
Telecommunications
Transform telecom with voice AI: cut support costs, boost retention, and launch 24/7 digital-first customer experiences that feel human.
Trusted by innovative teams worldwide
Ranked #1
in Speech Arena leaderboard & Speech to Text leaderboard by Artificial Analysis
Everything you need to ship voice AI
From ultra-low-latency TTS to streaming transcription, Crystal gives you production-ready models with a simple API. No ML expertise required — just elegant primitives that compose into extraordinary experiences.
[Crystal Studio]
Prototype, test, and deploy
voice apps in one place
Crystal Studio lets you iterate on prompts, swap voice models, A/B test conversations, and push to production — all from a single dashboard. No context-switching required.
Real-time STT
Stream audio-to-text with word-level timestamps as your users speak.
Ultra-fast TTS
Generate natural speech in 50ms with support for custom voices and styles.
Voice agents
Full-duplex voice conversations with interruption handling and tool calling.
Voice cloning
Clone any voice from seconds of audio with zero-shot or fine-tuned modes.
Run anywhere.Scale everywhere.
Deploy to cloud, VPC, or edge with identical performance. Crystal's inference engine runs in-region, meeting your latency, residency, and compliance requirements out of the box.
Run Crystal in your VPC or data center. Full model ownership, air-gapped deployments, and complete data residency compliance.
FAQs
Start building with Crystal today
Talk to an expert. Connect with our team to see how Crystal AI can power voice experiences across your product.