Kochi, Kerala · മലയാളം
Malayalam Speech Data Collection in Kochi
Central Kerala Malayalam; Malabar variety needs Kozhikode fielding. That makes Kochi a specific choice for Malayalam collection, not an interchangeable one.

- City
- Kochi, Kerala
- Language
- Malayalam
- Script
- Malayalam
Malayalam as spoken in Kochi
Central Kerala Malayalam; Malabar variety needs Kozhikode fielding.
Manglish is standard in urban and professional speech, with heavy English noun and verb insertion.
Recruitment here
Strong Malayalam pool with high literacy for transcription work.
Budget higher transcription effort per audio hour for Malayalam than for Hindi; speech rate and morphology make it slower to annotate.

Studio setup
Booth with co-located transcription team.
Malayalam quality rules
- Old vs new script (chillu characters, Unicode normalisation) mixed within a dataset
- Fast speech leads to dropped-word transcription errors without a second-pass QA
- Dialect vocabulary from Malabar standardised away
Session types available
- Fast spontaneous conversation with verbatim transcription
- Read prompts covering geminates and clusters
- Mappila Malayalam dialect sets from Kozhikode and Malappuram
Building a balanced cohort
A Kochi-only cohort is appropriate when you are targeting this market specifically. For a general Malayalam model, spread the cohort across Kochi, Thiruvananthapuram, Kozhikode as well.
| Dimension | Typical split | Why it matters for Malayalam |
|---|---|---|
| Gender | 50 / 50 | Pitch range differences change acoustic model behaviour; unbalanced cohorts bias recognition |
| Age | 18-25: 30%, 26-40: 40%, 41-60: 30% | Older speakers retain conservative Malayalam forms that younger urban speakers have lost |
| Region | Kerala / Lakshadweep / Puducherry (Mahe) and others | Dialect spread across 5 recognised varieties |
| Education | Mixed, including below-graduate | Prompt-reading fluency correlates with education and skews prosody |
| Condition | Studio / quiet room / field | Match the noise profile of your deployment |
Frequently asked
Can you record Malayalam in Kochi?
Yes. Booth with co-located transcription team.
Is Kochi Malayalam representative?
For this market, yes. For a national model, no single city is: Budget higher transcription effort per audio hour for Malayalam than for Hindi; speech rate and morphology make it slower to annotate.
How long does recruitment take?
One to two weeks for standard quotas; longer for narrow age, dialect or occupation requirements.
Collect Malayalam in Kochi
Send hours, speakers and conditions.