Sarvam is India's own speech stack — the most accurate Hindi / Indian-language STT + TTS, INR-billed and built for code-mixed Hinglish.
Best for
- Best-in-class Hindi and Indian-language STT/TTS accuracy
- Code-mixed Hinglish handling that global models miss
- Natural regional Indian accents in TTS (Bulbul)
- Building Indian-language voice agents and IVR
How it compares — and the India angle
- THE India-specific pick: purpose-built for 22 Indian languages, billed in INR, with developer-friendly local support.
- Beats Whisper / ElevenLabs on Hindi/regional accuracy and code-mixing — the key differentiator for Indian voice products.
- Free trial credits and INR billing make it the natural default for any India-focused speech app.