Alibaba Cloud PAI iTAG
6.2#8 in ai data labeling toolsFree planFree planWebAPILinuxWindows
VisitAlibaba Cloud PAI iTAG vs Label Studio
Label Studio
8.2#1 in image annotation softwareFrom $99 a monthFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | Alibaba Cloud PAI iTAG | Label Studio |
|---|---|---|
| Founded | 2009 | HumanSignal is listed as founded in 2019. |
| Purpose | iTAG is PAI’s data labeling platform with built-in templates for images, text, video, audio, and multimodal data. | Label Studio is an open source data labeling tool for labeling multiple data types and connecting machine learning models for predictions or active learning. |
| Security | Alibaba Cloud recommends using a RAM user with an API-only AccessKey and least-privilege permissions when accessing the iTAG API. | The security documentation says application component interactions use TLS and the web app enforces HTTPS and secured cookies. |
Alibaba Cloud PAI iTAG plans
- iTAG manual labelingFree
Label Studio plans
- Community EditionFree
- Starter Cloud$99 a month
- EnterprisePriced on request
Pick Alibaba Cloud PAI iTAG if…
It may suit teams labeling multimodal datasets that can store their input in Alibaba Cloud OSS. The current availability status is especially relevant: new users face allowlist-only access to iTAG 1.0.
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.