Slang Labs
Slang Labs — in-app multilingual voice assistant SDK with Indic-language ASR.
Slang Labs — in-app multilingual voice assistant SDK with Indic-language ASR.
Best for adding voice search and voice navigation to Indian-market apps (retail, edtech, fintech). Pricing: tiered · contact sales for current plans.
What it is
Slang Labs ships an SDK that drops a voice-and-text assistant into mobile and web apps with support for Indian languages alongside English. The recognition layer is tuned for short commands rather than long-form dictation, which is the right shape for ecommerce, banking, and edtech voice search. Used by customers including BigBasket and Citymall. Best fit when the buyer is adding voice search and voice navigation to indian-market apps (retail, edtech, fintech). The honest caveat: sdk is task-and-intent focused, not a raw long-form transcription product. Procurement is via direct sales rather than a developer signup, so plan for a discovery call and a written proposal before the first transcript runs.
Watch out for: SDK is task-and-intent focused, not a raw long-form transcription product.
Install / use
slanglabs.in — contact for SDK access
Features
| Speaker diarization | No |
| Word-level timestamps | No |
| Streaming / real-time | Yes |
| Languages supported | None |
| HIPAA eligible | No |
Slang Labs vs Whipscribe
| Feature | Slang Labs | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | tiered · contact sales for current plans | free beta |
| Speaker diarization | — | Yes |
| Word timestamps | — | Yes |
| Streaming | Yes | No |
| Languages | — | 99 |
| Platforms | Android, iOS, Web | Web, API, MCP |
Alternatives to Slang Labs
Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.