Bengali (India) Data Services for AI
Align and automate communications and functions with Bengali-speaking audiences across India using high-quality Bengali language data for AI training by Andovar.

1,000+ Hours of
AI-ready Bengali (India) Voice Data
1 million mono & bilingual
AI-ready Bengali Text Segments for NLP
Leading annotation
Technology & annotators
Bengali SMEs
For all major industries in India
Bengali (India) Language Data
Bengali (Bangla) is spoken by over 100 million people in India, primarily in West Bengal, Tripura, and Assam. As one of India’s major Indo-Aryan languages, Bengali features a rich script, complex verb inflections, compound words, SOV structure, and unique orthographic rules. Indian Bengali differs from Bangladeshi Bengali in vocabulary, pronunciation, honorific usage, and spelling conventions.
Regional varieties—such as Kolkata Bangla, Nadia dialect, Rarhi, Barendri, and Sylheti (India)—show significant phonetic and lexical differences. For AI systems like NLP, ASR, and MT, diverse datasets capturing these variations are essential. High-quality Indian Bengali datasets improve performance in conversational AI, classification, sentiment detection, search systems, and speech models required to recognize Indian Bangla phonology.
Data Solution
Crowdsourced Bengali (India) data for speech, text and video

Bengali (India) Voice Data
Harness the power of Indian Bengali voice data to enhance your AI systems
We collect diverse voice datasets from Indian Bengali speakers across West Bengal, Tripura, Assam, and migrant communities. Recordings include scripted corpora, spontaneous speech, commands, conversational dialogues, and bilingual Hindi–Bengali / English–Bengali datasets.
Voice Data Specifications
Hours
1,000+ hours
Device
Mobile, Laptop, Professional Studio
Sample Rate
8 – 88 kHz
Recording Environment
Studio, home, public spaces, office, outdoor, multi-background noise
Use Cases
ASR, Chatbot Training, Language Modelling, TTS

Bengali (India) Transcription
Transform Bengali audio and video content into text with precision
We deliver accurate Indian Bengali transcription for media, customer service, interviews, government communication, and entertainment. Our linguists apply the spelling conventions, punctuation styles, and colloquial forms common in West Bengal and surrounding regions. Optional Bengali–English and Bengali–Hindi translation is available.

Bengali (India) Data Annotation
Enhance your AI models with expertly annotated data
Our teams annotate Indian Bengali text, audio, video, and images across major industries. Tasks include NER, POS tagging, sentiment, acoustic labeling, visual object detection, and dialog intent labeling.

Bengali (India) Text Data
Leverage our extensive Bengali text datasets for your AI projects
We provide large-scale Indian Bengali datasets from news media, OTT content, banking, retail, travel, education, healthcare, entertainment, and government sources.

Custom Bengali (India) Data Projects
Tailor your Bengali data needs with our custom projects
We develop specialized datasets for Indian Bengali, including OCR for handwritten and printed Bangla script, domain terminology datasets, call-center dialogs, code-mixed text (Bengali-English and Bengali-Hindi), and Indian dialect corpora. All data work follows GDPR and India’s DPDP Act guidelines.
Text Data
- News
- Literature
- Academic texts
- Blogs
- Social media posts
- Legal and medical documents
Visual and Multimedia Data
- Subtitles
- Captions
- Annotated images and videos
Domain-Specific Data
- Finance
- Telecom
- Retail
- Government
- Healthcare
Conversational Data
- Spontaneous dialogues
- Interviews
- Scripted calls
- Chat transcripts
Structured and Semi-Structured Data
- Tables
- Forms
- Ledgers
- Databases
Miscellaneous Documents
- Receipts
- Tickets
- Menus
- Emails
- Itineraries
Cultural and Creative Content
- Poems
- Songs
- Jokes
- Recipes
- Folklore
User-Generated Content
- Comments
- Reviews
- Forums
- Q&A content
Language and Linguistic Data
- Dialectal corpora
- Phonetic datasets
Interactive & Instructional Content
- Tutorials
- support materials
- App scripts
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