Label Studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
Our verdict
A usable project with some maintenance caveats. This assessment is derived from GitHub's own repository metrics on 2026-08-30, not from hands-on testing.
Label Studio is a multi-type data labeling and annotation tool with standardized output format. The project is written primarily in TypeScript, released under Apache-2.0, and has 28,162 stars and 3,679 forks on GitHub. 161 contributors have committed to it, and the most recent push was 2026-08-29. The latest tagged release is nightly (2026-08-28). Figures come from the GitHub API on 2026-08-30 and are refreshed daily; the score below weighs adoption, maintenance, release discipline, contributor breadth, licence clarity and issue hygiene.
Repository
- Licence
- Apache-2.0
- Language
- TypeScript
- Last push
- 2026-08-29
Releases
-
nightly1.24.0.dev20260828 -
1.23.01.23.0 -
1.22.01.22.0 -
1.21.01.21.0 -
1.20.01.20.0 -
1.19.01.19.0
Pros and cons
Pros
Cons
Pricing
- Free tierYes
- LicenceApache-2.0
- Self-hostYes, source is public
- Public price listNot published
Label Studio does not publish a web price list. For consumer apps that usually means pricing appears inside the product; for enterprise tools it means talking to sales. Why we do this
Visit labelstud.ioTrends
Price points are recorded when a price moves, not on a schedule, so a flat run means the price held. Release cadence comes from GitHub releases. A series appears only once we have watched it for long enough to have more than one observation.
What users actually say
We link to discussions rather than reproducing them. Opinions belong to their authors.
User reviews
No one has reviewed Label Studio here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings, though once reviews land they do lift it.
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Label Studio alternatives
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Side by side
| Tool | Our score | From | Free tier | Best for | |
|---|---|---|---|---|---|
| Label Studio this page | 6.7 | - | Yes | ||
| PEFT | 7.7 | - | Yes | ||
| PyTorch Image Models (timm) | 7.7 | - | Yes | ||
| fastai | 7.4 | - | Yes | ||
| LlamaFactory | 7.3 | - | Yes | ||
| DeepSpeed | 7 | - | Yes | ||
| Hugging Face Datasets | 7 | - | Yes |
Questions
Is label-studio free?
Yes. label-studio advertises a free tier on its own site.
How much does label-studio cost?
label-studio does not publish a web price list. For consumer apps that usually means pricing appears inside the product; for enterprise tools it means talking to sales.
Is label-studio open source?
Yes. label-studio is a public repository released under Apache-2.0. You can self-host or inspect the source directly.
How is label-studio scored here?
label-studio scores 6.7 out of 10. That comes from a desk review of public evidence, which is capped at 8.5 out of 10: public pricing, documentation, maintenance signals and how much we could actually verify. Affiliate relationships are excluded from scoring entirely. The full rubric is published on our methodology page.