Side by side
COCO Annotator vs Label Studio
Both stand on ai image annotation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxSelf-hosted+2
COCO Annotator offers varied annotation types, assisted labeling, and COCO-format data handling in a self-hosted tool. Docker is mandatory, so deployment requires a compatible setup and the ability to manage it.
Visit COCO Annotator
Free plan Open source APILinuxMac+3
Label Studio covers a wide range of annotation workflows, deployment options, and integrations. Community Edition is free, while Starter Cloud and Enterprise add hosted or enterprise-oriented services at listed or custom prices.
Visit Label StudioThe facts
| COCO Annotator | Label Studio | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Linux, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Starter Cloud: $99 a month |
| Plans published | 2 | 3 |
| Maker | Not published | Not published |
| Website | github.com | labelstud.io |
| On ai image annotation tools | #1 of 24 | #2 of 24 |
COCO Annotator: what it does well
- Imports and exports COCO annotations
- Supports boxes, polygons, masks, keypoints, and points
- Includes assisted annotation options
- Provides a REST API and user authentication
- Free MIT-licensed plan
What to know first
- Docker and docker-compose are required
- Docker is the only supported installation method
- Requires self-hosting
Label Studio: what it does well
- Supports text, image, audio, video, and time-series labeling
- Offers APIs, Python SDK, and webhooks
- Can be deployed on premises or in cloud
- Free Community Edition available
- Enterprise offers SSO and priority support
What to know first
- Starter Cloud costs $99 a month
- Each additional Starter Cloud user costs $49 a month
- Enterprise pricing is custom
Alternatives to COCO Annotator Alternatives to Label Studio The whole list