Language code: hi
Hindi speech-to-text API (हिन्दी)
KolWrite transcribes Hindi audio and video into Devanagari text with one API call: send "language": "hi" and read back segments with timestamps and speaker labels as JSON, TXT or SRT. Oracle models translate Hindi into English or 99 other languages.
Transcribe Hindi with one request
Set language to hi and start a job. Poll GET /transcribe/{jobId} for the result, or pass a webhook_url.
curl https://app.kolwrite.com/transcribe \
-H "x-api-key: $KOLWRITE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"audio_url": "https://example.com/interview-hi.m4a", "model": "oracle", "language": "hi", "include_diarization": true, "output_format": "json"}'
Translate Hindi audio into English in the same job (Oracle models only):
curl https://app.kolwrite.com/transcribe \
-H "x-api-key: $KOLWRITE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"audio_url": "https://example.com/interview-hi.m4a", "model": "oracle_mini", "language": "hi", "translate_to": "en", "output_format": "srt"}'
Hindi at a glance
| Property | Details |
|---|---|
| API code | hi |
| Native name | हिन्दी |
| Writing direction | Left to right |
| Automatic detection | Yes: omit language or send "auto" |
| Translate Hindi audio into | Any of the 100 supported languages, on Oracle models |
| Translate other languages into Hindi | Yes: translate_to: "hi" on Oracle models |
| Output | JSON (segments, word timings, speakers), TXT, SRT |
| Price | US$0.48 (Base) to US$3.60 (Oracle Max) per audio hour; US$1.44 on Oracle |
What to know about Hindi transcription
- Hindi is written in Devanagari. Everyday Indian speech mixes in English ("Hinglish"); English words inside a Hindi transcript may come back in Devanagari or in Latin letters, so plan search for both.
- Spoken Hindi and Urdu are close, but they are written in different scripts. Choose
hifor Devanagari output andurfor Perso-Arabic output. - Indian recordings are often phone-quality and multi-speaker. Start with
oraclerather thanbasefor such audio.
Where teams use Hindi transcription
- Customer-support and sales calls in India.
- Hindi news, YouTube and education content with subtitles.
- Translating Hindi interviews to English with
translate_to: "en".
Choosing a model
Start with oracle (US$1.44 per hour) for production Hindi audio. Use base (US$0.48) for clean, single-speaker recordings at volume, oracle_mini (US$0.96) for the cheapest translation, and oracle_pro or oracle_max for noisy or difficult audio. KolWrite does not publish a Hindi accuracy figure for this API, so test a sample of your own recordings before committing. Full comparison: models and prices.
Questions and answers
Does KolWrite handle Hinglish?
Send hi for recordings that are mostly Hindi. English words are transcribed, but their script can vary, so normalize if you need consistency.
Hindi or Urdu: which code should I send?
Use the script you want: hi for Devanagari, ur for Urdu script.
Can I translate Hindi to English?
Yes, with an Oracle model and translate_to: "en".