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Head-to-head · Image Annotation Software

FiftyOne vs Dataloop

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score FiftyOne #5 in Image Annotation Software 8.6/10 Open source ✓ 3 of 3 features Visit FiftyOne
Dataloop #9 in Image Annotation Software 8.2/10 Pricing on request ✓ 3 of 3 features Visit Dataloop

FiftyOne leads on 0 checks, Dataloop on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFiftyOne · 8.6/10

FiftyOne scores higher on our rubric for image annotation software: 8.6 against 8.2 out of 10; our editors rank them #5 and #9.

FiftyOne is the better fit for ML teams combining annotation and model evaluation. Dataloop is the better fit for enterprise teams with multimodal datasets.

  • FiftyOne fits best

    ML teams combining annotation and model evaluation

  • Dataloop fits best

    Enterprise teams with multimodal datasets

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature FiftyOne 8.6/10 Visit ↗ Dataloop 8.2/10 Visit ↗
At a glance
Editor score 8.6 8.2
Ranking #5 in Image Annotation Software #9 in Image Annotation Software
Best for ML teams combining annotation and model evaluation Enterprise teams with multimodal datasets
Pricing model Free Paid
Starting price Free Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web, Windows, macOS, Linux Web
Support Email, Community, Docs Email, Tickets, Docs
Compliance ISO 27001, SSO/SAML SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA
Integrations 20 integrations 6 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features FiftyOne 3/3 · Dataloop 3/3
Model-assisted labeling ✓ ✓
Team collaboration ✓ ✓
API access ✓ ✓
Specs
Annotation types bounding boxes; polygons; segmentation masks; classifications; polylines; SAM2 click-to-segment instance segmentation bounding boxes, polygons, key points, cuboids, polylines, semantic segmentation, classification, tagging, hierarchical annotation
Image formats JPEG; PNG; BMP JPG, JPEG, PNG, TIFF
Dataset export COCO; image directory; image classification directory tree; FiftyOne dataset; Python/CLI export Dataloop JSON, COCO, YOLO, VOC
Our review
Pros
  • Supports boxes, polygons, masks, classifications, polylines, and SAM2 annotation
  • Combines annotation, review workflows, dataset curation, and model evaluation
  • Offers APIs, self-hosting, exports, and integrations across data systems
  • Supports annotation across image, video, audio, text, PDF, LiDAR, and GIS
  • Combines model-assisted labeling with active-learning workflows
  • Offers SDKs, REST APIs, dataset management, and cloud integrations
Cons
  • Enterprise capabilities are organized around contact-sales plans
  • The broad feature set may exceed the needs of simple annotation projects
  • Governed collaborative deployments require the Enterprise offering
  • Pricing requires a direct conversation with Dataloop
  • Its enterprise scope may exceed the needs of small annotation projects
  • Workflow breadth can be more than teams focused only on image labeling need
Our verdict

FiftyOne is an image and multimodal data platform from Voxel51 for computer-vision and machine-learning teams. It combines annotation, dataset curation, model evaluation, review workflows, and dataset export in one environment. Annotation…

Read the review →

Dataloop is an enterprise-focused AI development platform for managing unstructured data, creating annotation workflows, integrating models, and orchestrating pipelines. It is designed for data engineers, data scientists, software…

Read the review →
  1. FiftyOneImage Annotation Software 8.6Open source
  2. DataloopImage Annotation Software 8.2Pricing on request

Strengths and trade-offs

  • FiftyOne — where it wins

    • Supports boxes, polygons, masks, classifications, polylines, and SAM2 annotation
    • Combines annotation, review workflows, dataset curation, and model evaluation
    • Offers APIs, self-hosting, exports, and integrations across data systems

    Where it doesn't

    • Enterprise capabilities are organized around contact-sales plans
    • The broad feature set may exceed the needs of simple annotation projects
    • Governed collaborative deployments require the Enterprise offering
  • Dataloop — where it wins

    • Supports annotation across image, video, audio, text, PDF, LiDAR, and GIS
    • Combines model-assisted labeling with active-learning workflows
    • Offers SDKs, REST APIs, dataset management, and cloud integrations

    Where it doesn't

    • Pricing requires a direct conversation with Dataloop
    • Its enterprise scope may exceed the needs of small annotation projects
    • Workflow breadth can be more than teams focused only on image labeling need

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update