Label Studio
8.2#2 in image annotation softwareFrom $99 a monthFree planWebAPILinuxmacOS
VisitLabel Studio vs Segments.ai
Segments.ai
7.0#5 in image annotation softwareFree planFree planWebAPI
VisitWhat both publish
| Fact | Label Studio | Segments.ai |
|---|---|---|
| Founded | HumanSignal is listed as founded in 2019. | 2020 |
| Funding | HumanSignal says it has raised $30 million from Redpoint Ventures, Unusual Ventures, Bow Capital and Swift Ventures. | Y Combinator says the company was funded in 2021 by Y Combinator, Merus Capital and Volta Ventures. |
| Integrations | The integrations directory lists cloud storage, foundation model APIs, computer vision, speech and audio, ML frameworks, and infrastructure integrations. | The Python SDK supports programmatic data upload, label downloads, dataset management, and webhooks; the integrations page names TensorFlow and PyTorch. |
| Public API | The REST API imports labeling data, exports annotations, connects machine-learning backends and synchronizes cloud-storage tasks. | A REST API is available at https://api.segments.ai/ and uses API-key authentication in an Authorization header. |
| Python SDK | The Python SDK is installed with pip and provides classes for project management, task import, annotation handling, filtering and asynchronous operations. | The Python SDK is installed with pip, exposes SegmentsClient, and supports dataset creation, sample upload, labeling and release export. |
| Rating on G2 | 3.5 out of 5 from 1 review | 4.6 out of 5 from 22 reviews. |
Label Studio plans
- Community EditionFree
- Starter Cloud$99 a month
- EnterprisePriced on request
Segments.ai plans
- Academic licenseFree
- Core—
- Enterprise—
- Fusion—
Pick Label Studio if…
It suits teams preparing labeled datasets across several media types, from individual community users to organizations needing managed cloud or on-prem deployment. Developers can use its APIs, Python SDK, and webhooks to connect labeling work to other systems.
Pick Segments.ai if…
Segments.ai suits computer vision engineers and data scientists labeling data for autonomous robotics or driving. Its free academic license is for non-commercial research and requires a license request.