Speech-to-text
Transcribe up to 7 minutes of audio per request. Every transcript is refined for accuracy at no extra cost.
POST /v1/audio/transcriptionsVoice agents that understand Yoruba, Pidgin, Hausa, and Igbo — the way your customers actually speak. Real code-switching, no robotic pauses.
No sign-up required · Talk to the agent in text or audio below
Live demo
Pick a language and a scenario, then type or hold a real conversation by voice. Every reply is transcribed, reasoned and spoken back through the Vocalistic API.
Ready
Platform
Generic speech models stumble on tone marks, code-switching and accents. Ours were built for them — so your agent hears “abeg send am for my account” and gets it right.
Voices
Transcribe up to 7 minutes of audio per request. Every transcript is refined for accuracy at no extra cost.
POST /v1/audio/transcriptions26 native voices across four languages, with WAV output or streamed PCM over server-sent events.
POST /v1/audio/speechTranslate up to 100 texts per call between Yoruba, Igbo, Hausa, Pidgin and Nigerian English.
POST /v1/translationsScoped API keys, short-lived client tokens for browsers, request logs and configurable data retention.
POST /v1/client-tokensUse cases
“Abeg, my transfer don fail since morning.”
Resolve failed transfers, card issues and account questions without a queue.
“Mo fẹ́ ṣe àdéhùn pẹ̀lú dókítà lọ́la.”
Book appointments, send reminders and triage calls in the patient’s own language.
“Ina son siyan data na 5GB.”
Sell bundles, troubleshoot network issues and handle airtime requests by voice.
“Kedu ọnụahịa fatịlaịza taa?”
Reach farmers with market prices, weather updates and extension advice over the phone.
“Wetin be the price of this one?”
Take orders, answer product questions and confirm deliveries with natural conversation.
“Ina kayana yake yanzu?”
Give live shipment updates and reschedule deliveries without human dispatchers.
For developers
A simple REST API with prepaid credits and consistent errors. You only pay for what succeeds — a failed call is never charged.
curl https://api.vocalistic.ai/v1/audio/speech \
-H "Authorization: Bearer $VOCALISTIC_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
"text": "How far? Your transfer don land.",
"voice": "pcm_spk7",
"language": "pcm"
}' \
--output speech.wavWe are onboarding early-access partners now. Tell us about your call volume and the languages you need, and we will set up a tailored demo.
Schedule a Demo