Multimodal Data Collection Services for AI

Multimodal Data Collection Services for AI

Consent-based, time-aligned audio, video, image and text datasets - captured together via the HaiCrowd platform for multimodal and foundation-model AI.

Time-Aligned
Synchronized Multi-Stream Capture
Consent-First
In-App Informed Consent
Multi-Level
Human + Automated QC
Your Cloud
Secure Delivery

What Is Multimodal Data Collection?

Multimodal data collection is the capture of two or more data modalities - audio, video, image and text - together in the same session, so the streams describe the same moment rather than being gathered separately. The value is in the alignment: a multimodal model learns far more when it can see how a spoken phrase, a facial expression, a scene and its caption relate at the same instant.

HaiData collects multimodal data through HaiCrowd, our own-built, own-cloud platform. HaiCrowd performs synchronized multi-stream capture and time-aligns each modality, attaching automatic metadata to every submission - so the datasets you receive are aligned and ready for multimodal and foundation-model training.

Multimodal Data Collection Use Cases

Aligned, multi-modality datasets power the models that reason across what they hear, see and read.

Multimodal LLMs & Vision-Language Models

Aligned image, text, audio and video for training and evaluating multimodal LLMs and vision-language models (VLMs).

Audio-Visual Speech Recognition

Time-aligned audio and video of speakers for audio-visual speech recognition and lip-reading models.

Image Captioning

Image and text pairs with rich, aligned descriptions for image captioning and grounding.

Video + Text Understanding

Video paired with transcripts and annotations for video question answering and video + text understanding.

Embodied & Assistant AI

Synchronized audio, video and sensor streams for embodied agents, robotics and multimodal assistant AI.

Foundation-Model Pretraining

Large, diverse, consent-based multimodal datasets for foundation-model pretraining across languages and environments.

Multimodal Data We Collect

  • Time-aligned audio + video - speakers, scenes and events recorded together and synchronized.
  • Image + text pairs - imagery captured with aligned captions, labels and descriptions.
  • Audio + transcript - speech recorded alongside its aligned transcription.
  • Video + sensor streams - video captured together with device and sensor signals.
  • Synchronized multi-stream capture - every modality recorded together and time-aligned.
  • Diverse subjects, languages and environments - a global crowd across 22+ Indian languages and worldwide contributors.
  • Rich aligned metadata - automatic metadata attached to every submission for training-ready datasets.
Collecting audio, video, image and text data together

How HaiData Collects Multimodal Data with HaiCrowd

Multimodal collection runs on the HaiCrowd platform - our own-built, own-cloud platform with native iOS and Android apps that capture every modality together.

Native iOS & Android Apps

Contributors capture audio, video, image and text through native HaiCrowd apps built for on-device multimodal collection.

Dashboard-Configured Capture

Define the modalities, capture properties and metadata you need from the HaiCrowd dashboard, across every modality.

Synchronized, Time-Aligned Capture

Modalities are recorded together and time-aligned, so audio, video, image and text describe the same moment.

In-App Informed Consent

Every contributor gives informed consent in the app before collecting, so each dataset carries clean provenance.

Automatic Metadata

Rich metadata is attached automatically to every submission, keeping modalities aligned and searchable.

Multi-Level & Automated QC

Multiple levels of human review plus automated QC - voice and face duplicate detection and image similarity checks.

In-App Global Payouts

Contributors are paid through in-app global payouts, keeping a worldwide crowd engaged and reliable.

Secure Own-Cloud Delivery

Approved multimodal data is delivered directly to your own cloud storage in the formats your pipeline needs.

A Leading Multimodal Data Collection Company in India

HaiData is a multimodal data collection company in India, operated from India with global reach. We run every project on our own HaiCrowd platform with in-app informed consent, handling data in a way that is consent-first and aligned with India's DPDP Act 2023.

Being based in India gives you access to 22+ Indian languages alongside worldwide contributors through the HaiCrowd crowd, so you can build multimodal datasets that are diverse across languages, subjects and environments. Approved data is delivered securely to your own cloud - combining Indian operations and cost advantage with the provenance and control global AI teams require.

Why HaiData for Multimodal Data Collection

Ethics, alignment, quality and control - built into every multimodal project.

Consent-First

In-app informed consent on every contribution, so each multimodal dataset carries clear provenance and consent records.

GDPR-Aligned & DPDP-Aligned

Consent-first data handling that is GDPR-aligned and aligned with India's DPDP Act 2023.

99% Accuracy Target

A 99% accuracy target via multi-level human review plus automated QC - voice and face duplicate detection and image similarity.

Global Crowd + India Operations

A worldwide contributor crowd with 22+ Indian languages, operated from India for cost-efficient scale.

NVIDIA Inception & GoodFirms

A member of the NVIDIA Inception Program and GoodFirms-recognized - third-party marks of credibility.

ISO 27001 In Progress

Our ISO 27001 certification is in progress (expected 2026), backing secure own-cloud delivery of your data.

Industries we Serve

AI is industry agnostic. So do we!

Automotive
Automotive
Healthcare
Healthcare
Agri Tech
Agri Tech
Retail
Retail
Warehousing
Warehousing
And More...

Frequently Asked Questions

HaiData is a strong choice for multimodal data collection in India. We capture time-aligned audio, video, image and text together through our own HaiCrowd platform, with in-app informed consent, multi-level and automated quality control, and secure delivery to your own cloud. Operated from India with a global contributor crowd and access to 22+ Indian languages, we are a member of the NVIDIA Inception Program and GoodFirms-recognized.

Multimodal data collection is the capture of two or more data modalities - such as audio, video, image and text - together in a single session, so the streams describe the same moment. On HaiCrowd, these modalities are recorded together and time-aligned with rich metadata, giving multimodal and foundation models the aligned signals they need to learn relationships across modalities.

HaiCrowd's native iOS and Android apps perform synchronized multi-stream capture, recording each modality together and time-aligning them, with automatic metadata attached to every submission. Because collection is dashboard-configured, each modality is captured to the same specification, so audio, video, image and text line up for downstream training.

Every contributor gives in-app informed consent in the HaiCrowd app before collecting, so your multimodal dataset carries clear provenance and consent records. Our handling is consent-first, GDPR-aligned and aligned with India's DPDP Act 2023, and our ISO 27001 certification is in progress (expected 2026).

You configure a collection project on the HaiCrowd dashboard, defining the modalities and capture properties you need. Contributors then capture the modalities together through the native iOS and Android apps with in-app informed consent and automatic metadata. Submissions pass multi-level and automated QC, contributors are paid via in-app global payouts, and approved data is delivered to your own cloud.

Every submission passes multi-level human review together with automated QC, including voice and face duplicate detection and image similarity checks, targeting 99% accuracy. Approved multimodal data is delivered directly to your own cloud storage in the formats your pipeline needs.

Explore related services: AI data collection services, audio data collection, video data collection, egocentric data collection, and see why we are a leading data collection company in India.

Build Your Multimodal Dataset with HaiData

Capture time-aligned audio, video, image and text together, with consent, on the HaiCrowd platform. Explore our full AI data collection services or talk to our team about your multimodal project.

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