
Design, test, and govern APIs — now with AI agents in the loop
adata-plugin records 0 monthly visits with — month-over-month growth and Freemium pricing. Encord records 244,204 monthly visits with +9.4% growth and Contact for Pricing pricing.

AI-assisted data annotation companion for faster, smarter labeling
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chromewebstore.google.com | encord.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 0 (0) | 244.2K (244,204) |
| MoM Traffic Delta | 0 (—) | +21.04K (+9.4%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (41.6%) |
| Direct Visits / mo | 0 | 104.13K |
| User Rating | 3.5 | 4.4 |
| Supported Platforms | Browser Extension | Website |

AI-assisted data annotation companion for faster, smarter labeling
The extension proposes likely labels or annotations as you work, so you can confirm a suggestion instead of classifying each item from zero.
Runs entirely in the browser via the Chrome Web Store, with no server setup, plugin dependencies, or account creation required.
Acts as a companion layer over the annotation pages you already use, so there is no need to migrate your dataset or tooling.
The developer declares that user data is not sold or shared and is not used for unrelated purposes.
The multimodal data layer for computer vision and physical AI teams
Native video, image, LiDAR, audio, text, and sensor-fusion labeling in one workflow, with label lineage and quality controls built for production scale.
Use embedding-based search and model-in-the-loop curation to surface rare edge cases and close distribution gaps before they hurt model performance.
Orchestrate RLHF, rubric-based evaluation, and pairwise comparison for models in production, then route failures back into training.
Access vetted domain experts for annotation and training-ready data collection, fully integrated with the Encord platform.

Design, test, and govern APIs — now with AI agents in the loop
Free / Open-sourceFaster setup and model deployment for computer vision, but less advanced enterprise data infrastructure features.
Free / Open-sourceFaster setup and model deployment for computer vision, but less advanced enterprise data infrastructure features.

Stronger enterprise workflow automation and agentic labeling, but less specialized in complex physical AI video pipelines.
Stronger enterprise workflow automation and agentic labeling, but less specialized in complex physical AI video pipelines.
One browser agent that combines every major AI model with web automation

Similar multimodal annotation capabilities, but features more integrated project management and dataset curation tools.
Similar multimodal annotation capabilities, but features more integrated project management and dataset curation tools.
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok

SpecialistVideo data infrastructure for physical AI and robot training
SpecialistVideo data infrastructure for physical AI and robot training

Free / Open-sourceCompletely open-source and highly customizable for self-hosted labeling, but lacks built-in enterprise multimodal infrastructure.
Free / Open-sourceCompletely open-source and highly customizable for self-hosted labeling, but lacks built-in enterprise multimodal infrastructure.

Free / Open-sourceSuperior visual dataset search and quality evaluation capabilities, but relies more on programmatic workflows.
Free / Open-sourceSuperior visual dataset search and quality evaluation capabilities, but relies more on programmatic workflows.

SpecialistThe open-source data layer for robotics and physical AI

Free AI browser agent that works anywhere you're signed in
Free AI browser agent that works anywhere you're signed in

Provides end-to-end model training alongside annotation, but with a narrower focus than Encord's physical AI platform.
Provides end-to-end model training alongside annotation, but with a narrower focus than Encord's physical AI platform.