V7 Darwin vs Ultralytics Platform

V7 Darwin8.4Visit Ultralytics Platform7.7Visit

Higher score V7 Darwin #7 in Image Annotation Software 8.4/10 Free plan · pricing on request Free plan✓ 3 of 3 features Visit V7 Darwin

vs

Ultralytics Platform #14 in Image Annotation Software 7.7/10 Free plan Free plan✓ 3 of 3 features Visit Ultralytics

• V7 Darwin fits best

  Teams annotating medical and video imagery

• Ultralytics Platform fits best

  YOLO-focused teams needing integrated workflows

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Side by side

Feature	V7 Darwin 8.4/10 Visit ↗	Ultralytics Platform 7.7/10 Visit ↗
At a glance
Editor score	8.4	7.7
Ranking	#7 in Image Annotation Software	#14 in Image Annotation Software
Best for	Teams annotating medical and video imagery	YOLO-focused teams needing integrated workflows
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$29/seat/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Community, Docs	Community, Docs
Compliance	SOC 2, ISO 27001, GDPR, HIPAA	SOC 2, ISO 27001, GDPR, SSO/SAML
Integrations	5 integrations	4 integrations
Built for	Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features V7 Darwin 3/3 · Ultralytics Platform 3/3
Model-assisted labeling	✓	✓
Team collaboration	✓	✓
API access	✓	✓
Specs
Annotation types	Polygon; bounding box; tag; skeleton; keypoint; line; ellipse; mask; attributes; text; directional vector; instance ID	detection; instance segmentation; semantic segmentation; classification; pose estimation; oriented bounding boxes
Image formats	.jpg, .jpeg, .webp, .png, .bmp, .svs, .tif, .tiff, .qtiff, .dcm, .rvg, .nii, .nii.gz, .ndpi	JPEG; PNG; WebP; TIFF; HEIC; AVIF; BMP; JP2; DNG; MPO
Dataset export	Darwin JSON; Darwin XML; COCO; CVAT; YOLO; Semantic PNG; Instance PNG; Pascal VOC; NIfTI	Ultralytics NDJSON
Our review
Pros	Supports many annotation types, including masks, skeletons, keypoints, and polygons AI-assisted labeling, model-in-the-loop workflows, and external model integration Video and DICOM interpolation plus multi-stage review and collaboration	YOLO- and SAM-assisted labeling plus detailed annotation tools Training, deployment monitoring, versioning, and REST API access Cloud storage integrations with web and API access
Cons	Paid pricing uses custom platform fees, user licenses, and volume-based charges Its broad workflow may be more than teams needing simple image labeling The platform is web-based and API-accessible rather than open source	Verified dataset export is centered on Ultralytics NDJSON Free plan includes community support and lower usage limits Pro collaboration is limited to teams of up to 5 members
Our verdict	V7 Darwin is a web-based data-labeling platform for teams creating machine-learning datasets from images, video, medical imaging, microscopy, documents, and other visual data. It is suited to AI teams, research groups, and enterprise… Read the review →	Ultralytics Platform is a browser-based computer vision workspace for individuals and teams managing the full image-model workflow. It combines manual annotation with bounding boxes, polygons, keypoints, oriented boxes, and classification,… Read the review →

Strengths and trade-offs

• V7 Darwin — where it wins

  • Supports many annotation types, including masks, skeletons, keypoints, and polygons
  • AI-assisted labeling, model-in-the-loop workflows, and external model integration
  • Video and DICOM interpolation plus multi-stage review and collaboration

  Where it doesn't

  • Paid pricing uses custom platform fees, user licenses, and volume-based charges
  • Its broad workflow may be more than teams needing simple image labeling
  • The platform is web-based and API-accessible rather than open source

• Ultralytics Platform — where it wins

  • YOLO- and SAM-assisted labeling plus detailed annotation tools
  • Training, deployment monitoring, versioning, and REST API access
  • Cloud storage integrations with web and API access

  Where it doesn't

  • Verified dataset export is centered on Ultralytics NDJSON
  • Free plan includes community support and lower usage limits
  • Pro collaboration is limited to teams of up to 5 members

• V7 Darwin8.4/10 · Free plan · pricing on request

  A broad annotation platform for teams building computer-vision and medical-imaging datasets.

  Visit V7 DarwinFull verdict →
• Ultralytics Platform7.7/10 · Free plan

  A YOLO-focused workspace combining annotation, datasets, training, deployment, and collaboration.

  Visit UltralyticsFull verdict →