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Annotask

Services

Six services. One review process behind all of them.

Every service includes agreed guidelines, Attempt, Review and Final Review on every task, and a quality report per batch.

Industrial robot arm with a gripper

01

Image annotation

Labels for computer vision models, from simple tags to pixel-level masks.

Annotation types

  • Bounding boxes
  • Polygons
  • Keypoints
  • Semantic and instance segmentation
  • Image classification
Typical use cases
Product recognition · Defect detection · Robot picking and grasping · Medical imaging · Crop and plant health
Delivered as
COCO, YOLO, Pascal VOC or JSON
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Small wheeled robot built on an Arduino board

02

Video annotation

Frame-accurate labels that follow objects through a clip.

Annotation types

  • Object tracking
  • Frame classification
  • Event and action tagging
  • Keypoint tracking
Typical use cases
Robot navigation · Driver and pedestrian tracking · Retail footfall · Sports analytics
Delivered as
Per-frame JSON, MOT or CVAT XML
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Hands typing on a laptop keyboard

03

Text annotation

Structured labels for NLP, search and chatbot training.

Annotation types

  • Named-entity spans
  • Text classification
  • Sentiment
  • Intent and slot tagging
  • Relation labeling
Typical use cases
Chatbots and assistants · Document processing · Content moderation · Search relevance
Delivered as
JSONL, CSV or spaCy format
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Studio microphone

04

Audio annotation

Transcripts and labeled regions for speech and sound models.

Annotation types

  • Transcription
  • Speaker diarization
  • Audio event regions
  • Language and accent tagging
Typical use cases
Speech recognition · Call analytics · Voice assistants
Delivered as
JSON, SRT or CSV with timestamps
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Self-driving electric shuttle with a roof-mounted sensor pod

05

3D and LiDAR annotation

Labels on point clouds and sensor-fusion scenes.

Annotation types

  • 3D cuboids
  • Point-cloud segmentation
  • Sensor-fusion labeling
  • Object tracking across sweeps
Typical use cases
Autonomous vehicles · Robotics · Drone mapping
Delivered as
KITTI, nuScenes-style JSON or custom
Explore 3d and lidar annotation
Monitor showing line charts and data tables

06

Data collection and validation

New data gathered to spec, and existing labels checked and corrected.

Annotation types

  • Image and text collection
  • Label audits
  • Dataset cleaning
  • Model output review
Typical use cases
Filling dataset gaps · Fixing noisy labels · Evaluating model output
Delivered as
Your format, with a change report
Explore data collection and validation

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