Find the best AI & ML service provider from 711+

Data labeling and annotation services for images, text, audio. Supports object detection, speech recognition, and data augmentation workflows.

Tags: data labelingobject detectionspeech recognitiondata augmentationmachine learning
Pricing Plans:
  • Custom project quotes
  • No free plan
  • Focus on large-scale labeling with crowdsourcing

Data labeling and annotation services including OCR text extraction. Combines crowd workforce with AI validation.

Tags: ocrdata labelingmachine learningopen source (some parts?)
Pricing Plans:
  • Project-based enterprise deals
  • No standard free tier
  • Focus on annotation outsourcing

Human-in-the-loop data labeling platform for images, text. Acquired by Appen. Supports data augmentation workflows, bounding boxes, etc.

Tags: data labelingmachine learningdata augmentationclassification
Pricing Plans:
  • Custom project-based deals
  • No free plan
  • Now integrated under Appen brand