DvaarikVoice API

Developer comparison · checked 8 Aug 2026

Layercode alternative

Dvaarik publishes ₹1.50–₹3.75 per minute by voice grade as an all-in hosted API. Layercode documents realtime voice-agent stream primitives but did not publish a numeric rate on the dated documentation page; Dvaarik publishes ₹1.50–₹3.75/min all-in by grade (read 8 Aug 2026).

Source read: https://docs.layercode.com/explanations/how-layercode-works. Layercode's documentation describes frontend and backend SDKs plus telephony guides.

Where each platform fits

AxisDvaarikLayercode
Published cost₹1.50–₹3.75/min all-in by gradeNot published
What is includedSpeech, model, voice and turn-takingSee the dated source read above
TelephonyBring your own carrier; Setu bridges seven carriersProvider-specific; verify before committing
IndiaINR billing and Indian-language gradesFocused SDK and stream model for realtime voice applications.
Lock-inHosted API with an MIT carrier bridgeHosting, provider and telephony costs are not consolidated into a public all-in price.

The key difference is basis: Dvaarik's published rate is an all-in INR voice grade, while Layercode's published or unpublished figure above may exclude providers, telephony or infrastructure.

Try the real API

The following request creates a call and returns a one-use WebSocket URL; keep your API key server-side.

curl -X POST https://api.developers.dvaarik.com/v1/calls \
  -H "X-Api-Key: $DVAARIK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Answer calls for a dental clinic","language":"en-IN","voice":"essential"}'

The response contains a one-use ws_url that expires after five minutes. Stream PCM16 audio and handle ready, transcript, interrupted, turn_complete and session_ended events.

Read the protocol reference