Data Labeling and Annotation Platform
1.2k 2026-04-18

xtreme1-io/xtreme1

An all-in-one open-source platform for multimodal data labeling and annotation, supporting 3D LiDAR, image, and LLM training data with AI-fueled tools.

Core Features

Multimodal data labeling (image, 3D LiDAR, 2D/3D sensor fusion).
AI-powered pre-labeling and interactive annotation models for detection, segmentation, and classification.
Configurable ontology management for general classes and attributes.
Data management, quality monitoring, and error detection/fixing.
RLHF annotation tool for Large Language Models (beta version).

Quick Start

docker compose up

Detailed Introduction

Xtreme1 is an all-in-one open-source platform designed for efficient multimodal training data preparation. It streamlines data annotation, curation, and ontology management, addressing complex machine learning challenges in computer vision and Large Language Models. The platform integrates AI-fueled tools to significantly enhance annotation efficiency, supporting advanced tasks like 2D/3D Object Detection, Semantic/Instance Segmentation, and LiDAR-Camera Fusion. Xtreme1 empowers developers and data scientists to build high-quality datasets, visualize model results, and refine their AI models with robust data management and quality control features, including a beta version for Reinforcement Learning from Human Feedback (RLHF) for LLMs.

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