Starter
$99.00 /mo
Hosted Label Studio with up to 12 users included
- Hosting
- Fully hosted Label Studio service
- Users
- Up to 12 users on Starter
Finding the possibilities
Label Studio
● Identity checkedAssistant · Vendor site 2026-10-04
Label Studio is HumanSignal’s open-source data labeling platform for multimodal datasets, LLM evals, RLHF, and agent traces. Enterprise hosting adds automation, SSO, and quality workflows through HumanSignal cloud plans.
- Category
- Assistant
- Free access
- Community open-source edition free to self-host; Starter cloud trial available
- API access
- Enterprise docs cover SDK and API integrations for labeling pipelines
Is Label Studio right for you?
A good fit for
ML teams annotating text, image, audio, or agent-trace data who need configurable interfaces and review workflows.
Before you choose
Starter cloud caps users at 12 with $49 per additional user; advanced SSO and HIPAA require Enterprise sales.
Overview
Label Studio combines flexible labeling interfaces with enterprise automation from HumanSignal for teams productionizing data and evaluation pipelines.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Multimodal labeling | Supports agent traces, LLM evals, vision, document, NLP, and audio tasks. | Facts sourced | 2026-10-04 |
| Quality workflows | Enterprise adds review workflows, analytics, and automated distribution. | Facts sourced | 2026-10-04 |
| Open source core | Community edition remains open source for self-hosted labeling. | Facts sourced | 2026-10-04 |
Understand the total cost
Label Studio pricing & plans
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Frequently asked questions
What is Label Studio used for?
Label Studio is HumanSignal’s open-source data labeling platform for multimodal datasets, LLM evals, RLHF, and agent traces. Enterprise hosting adds automation, SSO, and quality workflows through HumanSignal cloud plans.
Does Label Studio have a free plan?
Community open-source edition free to self-host; Starter cloud trial available. This record lists ongoing free access; check the plan limits before starting.
How much does Label Studio cost?
The listed monthly price is $99.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Label Studio through an API?
Enterprise docs cover SDK and API integrations for labeling pipelines. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Starter cloud caps users at 12 with $49 per additional user; advanced SSO and HIPAA require Enterprise sales.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.