Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Sieve records 124 monthly visits with +1.6% month-over-month growth and Contact for Pricing pricing. Ultralytics records 793,423 monthly visits with +8.7% growth and Freemium pricing.
The data lab for real-world intelligence
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | sievedata.com | ultralytics.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 124 (124) | 793.42K (793,423) |
| MoM Traffic Delta | +2 (+1.6%) | +63.49K (+8.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇨🇳 China (15.2%) |
| Direct Visits / mo | 54 | 239.75K |
| User Rating | 4.1 | 4.6 |
| Supported Platforms | Website | Website |
The data lab for real-world intelligence
First-person recordings of economically valuable physical work, paired with hand-pose, motion and synchronised sensor annotations.
Multi-camera video and audio collection with bespoke rigs and controlled environments built to a client's specification.
Both simulated and real-world test suites that measure how well robot policies perform across tasks and conditions.
Petabyte-scale synchronised video and audio datasets, including published engineering work on embedding a billion videos for retrieval.

Real-time vision AI models and a full platform to train, annotate, and deploy them
One model family covering detection, instance segmentation, pose estimation, oriented boxes, classification, and tracking, tuned for real-time inference on GPU, CPU, and edge devices.
Label data with SAM-assisted annotation, train on cloud GPUs with AutoTrain, and deploy to managed regions that scale to zero when idle.
Ship trained models to ONNX, TensorRT, CoreML, TFLite, and many other formats for cloud servers, mobile devices, and embedded hardware.
Adopt the open-source AGPL-3.0 release, or purchase an enterprise license to embed YOLO in closed-source products without copyleft obligations.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Free / Open-sourceReal-time image and video APIs, agentic DAM and creative automation in one platform

SpecialistEnterprise-grade labeling and data curation platform for complex computer vision training pipelines.
SpecialistEnterprise-grade labeling and data curation platform for complex computer vision training pipelines.
The data, evaluations and systems behind AI that has to be right.

Free / Open-sourceAI data infrastructure for building production-grade models
Free / Open-sourceAI data infrastructure for building production-grade models

Free / Open-sourceMulti-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
Free / Open-sourceMulti-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
SpecialistProvides advanced multimodal dataset curation and annotation tools specifically for computer vision teams.
SpecialistProvides advanced multimodal dataset curation and annotation tools specifically for computer vision teams.

Free / Open-sourceOne universal API for 500+ AI models and 1,000+ agentic tools

Free / Open-sourceOpen-source self-hosted NVR optimized for running real-time local object detection on security feeds.
Free / Open-sourceOpen-source self-hosted NVR optimized for running real-time local object detection on security feeds.

Free / Open-sourceVideo data infrastructure for physical AI and robot training
Free / Open-sourceVideo data infrastructure for physical AI and robot training

Free / Open-sourceOpen-source labeling tool with extensible support for custom computer vision annotation tasks.
Free / Open-sourceOpen-source labeling tool with extensible support for custom computer vision annotation tasks.

Free / Open-sourceVideo intelligence infrastructure that makes every second of footage searchable and analyzable
Free / Open-sourceVideo intelligence infrastructure that makes every second of footage searchable and analyzable