Top 7 Video Annotation Tools & Platforms for 2026
Video annotation is the process of adding labels and metadata to video frames (or time segments) so ML models can learn to detect, track, and understand objects, actions, and events over time.
![Best Multimodal ML Data Annotation Tools in 2026 [Comparative Guide]](/content/images/size/w2000/2025/12/Robotics--4-.png)
Best Multimodal ML Data Annotation Tools in 2026 [Comparative Guide]
Multimodal ML annotation platforms comparison guide. Learn key features, AI-assisted labeling, QA, and how to choose the right tool.
![Data Annotation Tool Guide 2026 [The Best 10 + Comparison]](/content/images/size/w2000/2025/12/image--13-.png)
Data Annotation Tool Guide 2026 [The Best 10 + Comparison]
Explore, compare, and contrast the best 10+ data annotation tools for 2026 with our deep-dive article.
7 Best Proprietary Audio Annotation Tools of 2026 - A Comprehensive Review
A comprehensive review of top 7 paid audio annotation tools in 2026: features, pricing, and target audience.
The Rise of Data Annotation Platforms
Why are there so many data annotation platforms? How did they rise in the last 10 years?
Guide to the Segment Anything Model (SAM) with a Demo Project
Learn what the Segment Anything Model is and its use cases with a hands-on labeling tutorial.
AI Model Management in Unitlab Annotate
Fully manage your AI models within Unitlab Annotate for maximum flexibility and efficiency.
Unitlab AI Automation Workflow with a Demo Project
Feature Release: Unitlab Automation Workflow with a demo project
The Comparison of Pricing between Data Annotation Platforms in 2026
Compare 7 data annotation platforms in terms of pricing under a standardized project in 2026.