Upload a 5-second audio sample and generate hyper-realistic speech in 600+ languages. Powered by next-gen neural voice synthesis — built for creators, developers & enterprises.
From major world languages to regional dialects — the broadest language support of any voice AI platform.
Professional-grade voice synthesis for any use case.
Upload just 5 seconds of any voice. Our neural engine captures emotion, accent, cadence, and every vocal nuance — creating a perfect digital twin.
From Javanese to Yoruba, Welsh to Tibetan — the broadest multilingual support of any voice AI.
curl https://api.runnerflo.com/v1/generate \
-H "Authorization: Bearer $KEY" \
-F "text=Hello world" \
-F "language=id"A10G GPU cluster scales automatically. Zero degradation under load.
Adjust speed, stability, similarity & style. Full SSML support for precise prosody.
Each user gets an isolated API key with configurable quotas. Revoke access instantly — no redeploy needed.
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Drag & drop a 5–30 second WAV or MP3 file of the voice you want to clone. Clear speech, minimal background noise works best.
Type or paste any text — up to 5,000 characters per request. Select your target language from 600+ options.
Hit Generate. Your audio is ready in under a second. Download the WAV file or use the presigned URL in your app directly.
No hidden fees. Cancel anytime. All plans include API access and 600+ languages.
Perfect for exploring
For creators & freelancers
For serious creators & apps
For teams & enterprises
Need more? See full pricing →
Join thousands of creators and developers building the next generation of voice-powered products.