Turn text into natural, expressive voice — fast enough for live calls, in 23 languages, with your own cloned voice if you want it.
Input text
Select voice
Every capability, shown — not just described.
Natural, expressive text-to-speech that sounds human, with multiple voice profiles per language.
English plus 23 Indic languages with native pronunciation and accent support.
Sub-second first-byte latency — fast enough for live, interruptible phone conversations.
Clone a brand or spokesperson voice from a short sample and use it across every agent.
Tune speed, pitch, and emphasis with SSML for pronunciation and pacing that fit your script.
Transparent, usage-based pricing that stays affordable from the first call to the millionth.
Trade latency for richness, or richness for latency — switch per request.
Optimized for real-time applications where speed is critical. Produces natural-sounding speech in ~75ms with support for 32 languages and a 40,000 character limit per request.
Premium voice synthesis with rich naturalness and emotional range across 32 languages. ~250–300ms latency — perfect for IVR, content narration, and branded voices.
Click a parameter to see how it shapes speech — and the request that turns it on.
voice_idPick a named voice profile — or a cloned brand voice — so every agent sounds consistent across calls.
Live example
Anushka
Indic · warm
Arjun
Indic · clear
Priya
en-IN · support
{
"text": "Welcome to Pollax support.",
"voice_id": "pollax-indic-anushka",
"model": "flash"
}{
"audio_url": "https://cdn.pollax.ai/tts/abc.mp3",
"voice_id": "pollax-indic-anushka",
"duration_ms": 1840
}Natural speech for every scenario
Native pronunciation and scripts — with the ability to switch language mid-call based on the speaker.
Streaming and full-file output in common formats (MP3, WAV, PCM) suitable for telephony and web playback.
Yes — clone a voice from a short sample with Voice Cloning, then reference it by id in any agent or synthesis request.
Yes. Streaming TTS returns the first audio in well under a second, so agents respond without awkward pauses.
English and 23 Indic languages, with voices tuned for native pronunciation; more are added regularly.