
Multimodal annotation is the process of labeling and tagging data across multiple formats — such as text, images, audio, video, and sensor data — so that AI and machine learning systems can understand complex information coming from several sources at once.
Instead of annotating one type of data (like only images or only text), multimodal annotation combines multiple “modes” of data to create richer, more accurate AI training datasets.
This is essential for advanced AI applications like autonomous vehicles, multimedia search engines, robotics, surveillance, virtual assistants, and multimodal AI models (such as those that analyze visuals + speech + text together).
We seamlessly annotate images, videos, audio, and text together—creating cohesive, synchronized datasets ideal for advanced AI models like vision-language systems, virtual assistants, and multimodal LLMs.
We provide accurate, human-led multimodal annotations that combine images, video, audio, and text into synchronized datasets. With scalable workflows, customized schemas, strong security, and fast delivery, we help your AI models understand multiple data types with clarity and precision.
Multimodal annotation is the process of labeling and linking multiple types of data—such as images, videos, text, and audio—so that AI models can understand complex, cross-modal information from different sources.
We provide comprehensive multimodal labeling solutions, including:
Image + Text Annotation
Video + Audio + Text Alignment
Speech-to-Visual Mapping
Scene & Context Understanding
Sentiment, Emotion, and Intent Tagging
Object Tracking with Transcripts
Event, Activity & Action Recognition
We ensure high-quality results through:
Highly trained annotators for each data type
Multi-step quality assurance
Clear labeling guidelines
Cross-modal consistency checks
Use of advanced annotation and validation tools
Pricing depends on:
Data types involved (image, video, text, audio)
Annotation complexity
Dataset volume
Domain specialization
Delivery timeline
We offer flexible and cost-effective pricing models.
Yes. We offer free sample multimodal annotation to help you evaluate quality before starting a full project.