label-studio
by HumanSignal · GitHub
Label Studio is a multi-type data labeling and annotation tool with standardized output format
⭐ Stars
27.9k
🍴 Forks
3.6k
🔥 Trending
+23 this week
📜 License
Apache-2.0
Commercial use OK📅 Created
2019
🔄 Last commit
4 days ago
🏷️ Category
annotation
💻 Language
You maintain this project?
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
📈 Star history
2026-06-272026-07-22
📄 About
Label Studio is a multi-type data labeling and annotation tool with standardized output format
Read the full guide❓ Frequently asked questions
What is label-studio?
Label Studio is a multi-type data labeling and annotation tool with standardized output format
Is label-studio open source?
label-studio is an open-source project. It is released under the Apache-2.0 license.
Is label-studio free?
Yes. label-studio is free and open source — you can use, modify and self-host it.
🏅 Maintainer of this project?
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://opensourceai.tech/project/humansignal-label-studio.html)
🧬 Related projects🧬 View the DNA map →
cvat
Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual d…
★ 16.3k · annotation
cleanlab
Cleanlab's open-source library is the standard data-centric AI package for data quality and mac…
★ 11.6k · active-learning
awesome-data-labeling
A curated list of awesome data labeling tools
★ 4.4k · 3d-annotation