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Text-to-speech API · 11 languages · 20 voices

Early access

Words, out loud.

louds.ai speaks English and 10 Indian languages. Stream speech to a voice agent as it thinks, render a clip in one request, or narrate a whole book in one job — through one API, priced per character.

One email when we open. Nothing else, and we never share your address.

CH 01 — Languages

English and 10 Indian languages.

  • EnglishEnglishen
  • বাংলাBengalibn
  • ગુજરાતીGujaratigu
  • हिन्दीHindihi
  • ಕನ್ನಡKannadakn
  • മലയാളംMalayalamml
  • मराठीMarathimr
  • ଓଡ଼ିଆOdiaor
  • ਪੰਜਾਬੀPunjabipa
  • தமிழ்Tamilta
  • తెలుగుTelugute

Every catalog voice is labelled with the languages it speaks well. Cloned voices speak all 12, Assamese included.

CH 02 — Endpoints

Three ways to speak.

  • 01

    Live

    For voice agents, assistants, games

    Audio starts while the rest is still being written. Stream over HTTP, or open a WebSocket and feed text in as your model produces it.

    2,000 characters per request

  • 02

    Clip

    For notifications, prompts, short reads

    One request, one finished file — with sentence timings and captions if you want them.

    5,000 characters per request

  • 03

    Long-form

    For articles, courses, books

    We split, render, stitch and level the audio, then ping your webhook. Chapters, SRT and VTT included.

    1,000,000 characters per job

CH 03 — Your voice

Bring your own voice.

  1. 1Record 3 to 10 seconds of clear speech.
  2. 2Read one consent line, so we know it's you.
  3. 3Your voice speaks all 12 languages.

Private to your organization. Every file from a cloned voice is watermarked. Cloning anyone without their consent is not allowed.

CH 04 — Developers

Show the request. Get the audio.

  • snake_case JSON, integer milliseconds, speed as a plain multiplier.
  • Sentence timings and captions — SRT and VTT — on any request.
  • OpenAI-compatible endpoint, so existing clients switch with a base URL.
  • Phone-ready audio: 8 kHz µ-law and 16 kHz PCM.
curl https://api.louds.ai/v1/tts \
  -H "Authorization: Bearer $LOUDS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"Your order shipped this morning.","voice":"samar","timestamps":"sentence"}'

API preview. Details may change before launch.

Make some noise.

Early access opens soon. Leave your email and we'll write once, when it does.

One email when we open. Nothing else, and we never share your address.