Best Segments.ai Alternatives in 2026
15 image annotation software our editors would look at instead of Segments.ai, in our ranking order.
Segments.ai: A focused annotation platform for image, sequence, point-cloud, and sensor-fusion workflows. Where it falls short: commercial pricing requires a sales contact.
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Pixano not yet scored
Best forOpen-source teams needing 2D and 3D annotation
A flexible open-source choice for teams annotating 2D and 3D vision datasets.
- API access
—not yet scoredVisit Pixano -
Best forOpen-source teams needing a complete CV workflow
A broad CV workflow spanning manual, AI-assisted, collaborative, and programmatic annotation.
- Team collaboration
- API access
9.0/10★★★★☆Visit CVAT -
Best forTeams wanting flexible open-source annotation
Flexible image annotation with open-source deployment, AI assistance, and broad exports.
- Team collaboration
- API access
8.0/10★★★★☆Visit Label Studio -
Best forTeams needing annotation plus model deployment
A broad image annotation and deployment platform with a free public tier and paid private-data plans.
- Team collaboration
- API access
10.0/10★★★★★Visit Roboflow -
Best forML teams combining annotation and model evaluation
A broad open-source platform for annotation, dataset curation, and model evaluation.
- Team collaboration
- API access
9.0/10★★★★☆Visit FiftyOne -
Best forLarge teams needing managed AI labeling
A broad labeling and model-development platform with free access and paid team features.
- Team collaboration
- API access
10.0/10★★★★★Visit Supervisely -
Best forTeams annotating medical and video imagery
A broad annotation platform for teams building computer-vision and medical-imaging datasets.
- Team collaboration
- API access
8.0/10★★★★☆Visit V7 Darwin -
Labelbox not yet scored
Best forTeams prioritizing quality control and data curation
A quality-focused image annotation platform with curation, model assistance, and cloud integrations.
- Team collaboration
- API access
—not yet scoredVisit Labelbox -
Dataloop not yet scored
Best forEnterprise teams with multimodal datasets
A broad, API-ready annotation platform for enterprise multimodal AI teams.
- Team collaboration
- API access
—not yet scoredVisit Dataloop -
Best forQuality-focused enterprise annotation programs
A broad annotation and data-quality platform for enterprise AI programs.
- Team collaboration
- API access
7.0/10★★★★☆Visit Encord -
Best forEnterprise teams needing curated image datasets
A broad annotation and dataset platform for enterprise teams building curated image data.
- Team collaboration
- API access
7.0/10★★★★☆Visit SuperAnnotate -
Best forTeams needing review-heavy multimodal labeling
A broad annotation platform for teams that need structured review and multimodal labeling.
- Team collaboration
- API access
8.0/10★★★★☆Try Kili Technology -
Best forYOLO-focused teams needing integrated workflows
A YOLO-focused workspace combining annotation, datasets, training, deployment, and collaboration.
- Team collaboration
- API access
9.0/10★★★★☆Visit Ultralytics -
Best forTeams wanting active learning and many exports
A capable image annotation platform for teams that need automation, APIs, and export choice.
- Team collaboration
- API access
9.0/10★★★★☆Visit Labellerr -
Best forTeams needing broad, affordable annotation coverage
A broad annotation platform with multimodal coverage, model assistance, APIs, and private deployment.
- Team collaboration
- API access
9.0/10★★★★☆Visit BasicAI
Segments.ai Alternatives: Common Questions
What is the best alternative to Segments.ai?
CVAT: #2 in our Image Annotation Software ranking, with an editor score of 9.0 out of 10. A broad CV workflow spanning manual, AI-assisted, collaborative, and programmatic annotation.
Is there a free alternative to Segments.ai?
Yes. Pixano, CVAT, Label Studio, Roboflow and FiftyOne have a free plan or a free tier (11 of the 15 alternatives on this page).
What is the cheapest paid alternative to Segments.ai?
Of the alternatives here that publish a price, BasicAI starts lowest, at $9/user/mo.
Segments.ai vs Each Alternative
| # | Tool | Free plan | Paid from | Annotation types | Image formats | Model-assisted labeling | Dataset export | Score |
|---|---|---|---|---|---|---|---|---|
| 13 | Segments.ai | No | — | segmentation, bounding box, polygon, polyline, keypoint, cuboid | jpeg, png, bmp | Yes | JSON, PyTorch, TensorFlow, Hugging Face | 8.0 |
| not scored | Pixano | Yes | None | bounding boxes, polygons, pixel masks, keypoints, cuboids, classification, tracking | JPEG, PNG | Yes | COCO, Pixano annotation format | — |
| 2 | CVAT | Yes | $23/user/mo | Rectangle/bounding box, polygon, polyline, points, ellipse, cuboid, skeleton, tag, brush/mask | JPEG, PNG, BMP, GIF, PPM, TIFF | Yes | CVAT XML, Datumaro JSON, COCO JSON, YOLO, Pascal VOC, Cityscapes, KITTI, Open Images, MOT, and others | 9.0 |
| 3 | Label Studio | Yes | — | rectangles, ellipses, keypoints, polygons, brush masks, image classification | — | Yes | JSON, JSON_MIN, CSV, TSV, COCO, Pascal VOC XML, YOLO, PNG, NumPy | 8.0 |
| 4 | Roboflow | Yes | — | bounding boxes, polygons, segmentation masks, classification labels, keypoints | JPG, PNG, WEBP, AVIF, BMP | Yes | JSON, XML, CSV, TXT, and 30+ additional formats | 10.0 |
| 5 | FiftyOne | — | None | bounding boxes; polygons; segmentation masks; classifications; polylines; SAM2 click-to-segment instance segmentation | JPEG; PNG; BMP | Yes | COCO; image directory; image classification directory tree; FiftyOne dataset; Python/CLI export | 9.0 |
| 6 | Supervisely | Yes | — | rectangle, line/polyline, polygon, multipolygon, point, bitmap mask, graph/keypoints, alpha mask, 2D cuboid | .jpg, .jpeg, .mpo, .bmp, .png, .webp, .tiff, .tif, .jfif, .avif, .heic, .heif | Yes | Supervisely Format, COCO, Pascal VOC, YOLOv8, DOTA, Cityscapes, Amazon S3, Google Cloud Storage, Microsoft Azure, S3-compatible storage | 10.0 |
| 7 | V7 Darwin | Yes | — | Polygon; bounding box; tag; skeleton; keypoint; line; ellipse; mask; attributes; text; directional vector; instance ID | .jpg, .jpeg, .webp, .png, .bmp, .svs, .tif, .tiff, .qtiff, .dcm, .rvg, .nii, .nii.gz, .ndpi | Yes | Darwin JSON; Darwin XML; COCO; CVAT; YOLO; Semantic PNG; Instance PNG; Pascal VOC; NIfTI | 8.0 |
| not scored | Labelbox | Yes | — | bounding boxes, segmentation masks, image classification, radio classification | JPEG | Yes | JSON, NDJSON, CSV, BigQuery, Databricks | — |
| not scored | Dataloop | — | — | bounding boxes, polygons, key points, cuboids, polylines, semantic segmentation, classification, tagging, hierarchical annotation | JPG, JPEG, PNG, TIFF | Yes | Dataloop JSON, COCO, YOLO, VOC | — |
| 10 | Encord | No | — | bounding boxes, rotatable bounding boxes, polygons, bitmasks, polylines, keypoints, primitives, classifications | — | Yes | JSON, COCO | 7.0 |
| 11 | SuperAnnotate | — | — | classification, key-point, bounding box, polygon, polyline, tiled imagery, cuboid, skeleton | .jpg, .jpeg, .png, .gif, .bmp, .webp, .svg | Yes | SuperAnnotate JSON, SuperAnnotate JSONL, SuperAnnotate CSV | 7.0 |
| 12 | Kili Technology | No | — | bounding boxes, polygons, semantic segmentation, pose estimation, named entity recognition, classification | PNG, JPEG/JPG, GIF, BMP, WebP, ICO, JP2, NTF, TIFF/TIF, GeoTIFF | Yes | Kili, YOLO v4, YOLO v5, YOLO v7, YOLO v8, Pascal VOC, COCO, GeoJSON | 8.0 |
| 14 | Ultralytics Platform | Yes | $29/user/mo | detection; instance segmentation; semantic segmentation; classification; pose estimation; oriented bounding boxes | JPEG; PNG; WebP; TIFF; HEIC; AVIF; BMP; JP2; DNG; MPO | Yes | Ultralytics NDJSON | 9.0 |
| 15 | Labellerr | Yes | — | Bounding box, polygon, polyline, keypoint, dot, classification, segmentation, object detection | JPG, JPEG, PNG, BMP, TIFF | Yes | COCO JSON, YOLO, Pascal VOC XML, CSV, custom formats | 9.0 |
| 16 | BasicAI | Yes | $9/user/mo | object detection, object tracking, bounding boxes, polygons, polylines, keypoints, classification, semantic segmentation, instance segmentation, panorama segmentation | JPG, JPEG, PNG, BMP, TIFF, WebP | Yes | BasicAI Image Format, COCO, Pascal VOC XML, YOLO, cloud storage | 9.0 |
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026