Alternatives to Cvat

Open-source Unreal Engine plugin for synthetic data generation and computer vision research.

Open-source synthetic data generation grounded in real tool execution traces.

Open-source annotation for text, audio, images, video, and AI agents with YAML setup.

Open-source scientific image processing for research and analysis

Offline AI image annotation with SAM2 & SAM3, one-time price, no subscription

Real-world egocentric video and robot data for embodied AI training

Expert-curated reasoning data that trains frontier models to think like specialists.

Verifier-grounded training data for frontier AI models, built on formal proofs, simulators, and oracles.

Collect high-quality human data from verified participants for AI training, evaluation, and research.

Human-recorded computer-use datasets for training AI agents

Expert data development for frontier AI models and agents

Spatial reasoning data and game-engine benchmarks for AI agents.

Curated video datasets and evals for training spatial reasoning in multimodal AI.

Domain-specific clinical data and RL environments for healthcare AI

Alphabet X's per-plant AI crop intelligence, now embedded in Driscoll's and John Deere after 2024 acquisition

Open-source data labeling and AI evaluation for all data modalities

Free, open-source computer vision platform for rapid AI model development with OpenVINO.

Open source computer vision to count and track moving objects from cameras or video, on your own hardware.

A drop-in MNIST replacement for benchmarking fashion image classifiers.

Open-source diffusion framework for instruction-following computer vision tasks.

Open-source depth SDK for Intel RealSense stereo cameras, powering real-time spatial vision in robotics and automation.

Open-source Python library for fast, memory-efficient AI dataset loading and preprocessing.

Open-source data layer for Physical AI: log, query, transform, visualize, and train multimodal robotics data.

Open-source C++ toolkit for machine learning, computer vision, and deep learning.

Open-source data engine for multimodal AI pipelines at scale

Open Somali AI datasets, ASR models, and benchmarks for low-resource NLP.

Custom, ethically sourced video datasets via human validators for AI video training

Open-source multimodal lakehouse for AI curation, feature engineering, and search.

RL data engine for AI teams building frontier models and enterprise agents

Unified open-source multimodal AI for image understanding and generation, free to run or hosted.