Multilingual AI Training Datasets — Indic & Low-Resource
The languages most of the world speaks are missing from scraped corpora. Our general-domain datasets are proprietary and rights-cleared: conversational speech, code-switched text and instruction data across Indic and low-resource languages — the messy, real data production models actually face.
General datasets in the catalog
Showing 17 of 41 datasets.
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Audiobook & Long-Form Narration — Sustained Expressive
Sustained, expressive long-form narration for audiobook-grade TTS across P0 and P1 languages.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Child-Voice Expressive Speech Set (Major Indian Languages)
Consented child-voice speech in major Indian languages — expressive, read and spontaneous, with code-switching — for age-appropriate ASR, TTS and edtech voice models.
- Languages:
- Hindi, Tamil, Telugu, Bengali, Marathi, Kannada
- Size:
- 180 hrs · 2,400 child speakers
- IAA:
- 0.86
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Frontend & Conversational Voice — English + Hindi (Studio)
Natural, warm, neutral studio speech for assistant-style TTS in English and Hindi, including code-mixing — the P0 priority profile.
- Languages:
- English, Hindi (P0)
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Low-Resource Language ASR & TTS Corpus
Paired speech-and-text for low-resource languages, built for both ASR and TTS — read prompts plus spontaneous speech, with studio-grade single-speaker sets for voice building.
- Languages:
- Santali, Bodo, Dogri, Maithili + Global-South LRLs
- Size:
- 410 hrs · 1,300 speakers · 12 languages
- IAA:
- 0.87
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Studio-Quality Domain Audio Set (Broadcast-Grade)
Clean, studio-recorded speech for domain-specific use cases — voice assistants, IVR, audiobooks and broadcast — with professional voice talent and tightly controlled acoustics.
- Languages:
- Hindi, English + 4 Indic languages
- Size:
- 320 hrs · 140 pro voice artists
- IAA:
- 0.92
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Child Voices — Multiple Age Ranges (Studio)
Studio child speech across age ranges for child-voice TTS, offered as additional speakers.
- Languages:
- English, Hindi (P0)
- Size:
- <10 hrs/speaker (availability-based)
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GeneralGeneral Text 🇮🇳 Sovereign
Code-Switched Hinglish & Tanglish Conversation Set
Real code-switched Hinglish and Tanglish conversations with language-ID, intent, and sentiment tags — the messy, mixed text production models actually face.
- Languages:
- Hinglish, Tanglish, English
- Size:
- 1.1M tokens · 55,000 messages
- IAA:
- 0.83
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Customer Support Voice — Empathetic & Measured
Clear, empathetic, measured support-agent studio speech for service-oriented TTS, with English terms embedded in Hindi.
- Languages:
- English, Hindi (P0)
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Dramatic & Character Voice — Emotional Range & Personas
Character-driven, emotionally ranged dramatic studio speech for expressive and character TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Elderly Voices — Senior Speakers (Studio)
Studio senior/elderly studio speech for age-diverse TTS, offered as additional speakers.
- Languages:
- English, Hindi (P0)
- Size:
- <10 hrs/speaker (availability-based)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Emotional & Acted Speech — Full Emotion Taxonomy
Emotion-labeled acted studio speech across eight categorical emotions for expressive TTS and emotion modeling.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
News & Educational Voice — Authoritative Neutral
Authoritative, neutral read studio speech for news-reader and educational TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Paralinguistic & Expressive Events — Fillers, Laughter, Physiological
Annotated non-lexical speech events — fillers, laughter, physiological sounds and expressive modifiers — for controllable, natural-sounding TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Prosody & Emphasis — Word/Phrase Stress & Contrastive
Prosody-annotated studio speech (word/phrase emphasis, contrastive stress) for emphasis-controllable TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Rare-Language Conversational Speech Corpus
Spontaneous, real-world conversational speech in four rare Indian languages — transcribed, segmented, and ready for ASR and speech-LLM training.
- Languages:
- Santali, Gondi, Tulu, Bhojpuri
- Size:
- 260 hrs · 1,850 speakers
- IAA:
- 0.85
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Sales & Energetic Voice — High-Energy Persuasive
High-energy, persuasive, ad-style read studio speech for marketing and sales TTS.
- Languages:
- English, Hindi (P0)
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Short Commands & Utterances — Sub-2s and 2–5s Clips
Very short commands and short utterances for command-style TTS and micro-utterance synthesis.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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Services & industry for General
When the data you need doesn't exist yet, we build it — collection, annotation, alignment and evaluation, all rights-cleared and documented.
Multilingual Data Collection
Native-speaker audio, video, image and text collection across Indic, African and low-resource languages — field-grade, consented, documented.
Explore the serviceData Annotation
Speech, NLP, CV and multimodal annotation at IAA ≥ 0.85 with two-pass QA — built for foundation-model SLAs.
Explore the serviceSFT Gold-Standard Data
High-quality prompt/response curation for supervised fine-tuning — vetted by linguistic SMEs, not crowd-sourced noise.
Explore the serviceEnterprise GenAI industry
Multi-modal data programs for enterprise GenAI deployments.
Explore the industryCommon questions
- What makes these datasets different from scraped corpora?
They are authored or collected from consenting native speakers under agreements granting commercial reuse, with documented provenance and published quality metrics — data you can legally train on.
- Can you build a custom dataset in a language not listed?
Yes. When the data you need doesn't exist, we collect it to spec across 400 languages.
Need General data your model can train on?
License what's in the catalog, or tell us exactly what you need — we build proprietary, rights-cleared datasets to spec, with India data residency.