Label Studio
The most flexible open-source data labeling platform for AI models and LLM fine-tuning.
Updated: May 2026
Essential development tools, IDEs, and utilities for software engineers. Code faster and ship better software. We've curated 15 tools specifically suited for developers.
The most flexible open-source data labeling platform for AI models and LLM fine-tuning.
Transform unstructured documents and images into actionable intelligence with Visual AI.
The data factory for AI teams building at the frontier, from reinforcement learning to custom evaluations.
Everything you need to build and deploy computer vision applications.
A database for AI that enables multimodal search and analysis of unstructured data.
Advance frontier AI by designing and pressure testing datasets and evaluations for real-world performance.
The industry-leading open data annotation platform for machine learning.
Scale data contributions and compound frontier AI capabilities with trusted human intelligence.
Bringing human intelligence to AI through expert data annotation and model evaluation.
Curate, label, and build production computer vision models in one comprehensive platform.
Accelerate AI model development with high-quality, automated data labeling and annotation for various data types.
Drive industrial innovation with custom AI and MLOps tailored to your business and field data.
Based on our analysis, Label Studio is the top choice for developers, with a score of 90/100.
Yes! Label Studio, Landing AI, Labelbox offer free plans suitable for developers.