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AnnotateAI

Human-guided AI data annotation, fast & scalable

2026-02-23

Product Introduction

  1. Definition: AnnotateAI is a browser-based, agentic data annotation platform for computer vision, specializing in AI pre-annotation with human-in-the-loop refinement. It falls under the technical category of MLOps tools for dataset preparation.
  2. Core Value Proposition: It eliminates manual labeling bottlenecks by combining client-side AI agents (for bulk pre-labeling) and human oversight (for edge-case correction), enabling teams to generate production-ready datasets 90% faster while ensuring data privacy and format flexibility.

Main Features

  1. AI-Agent Pre-Annotation: Upload raw images/videos via ZIP files; AI agents automatically generate initial labels (bounding boxes, segmentation masks) entirely in-browser using TensorFlow.js. Supports batch processing of 50,000 images/job (Pro plan).
  2. Reinforcement Annotation with Human Feedback: Real-time correction interface for tweaking AI-generated labels. Changes sync instantly via IndexedDB caching, allowing iterative "teaching" of the AI model through boundary adjustments and false-positive removal.
  3. Universal Export & Data Privacy: Exports to YOLO, COCO, VOC, or custom JSON formats. All processing occurs client-side; data never leaves local machines (IndexedDB storage), complying with GDPR/enterprise security requirements.

Problems Solved

  1. Pain Point: Traditional annotation tools require manual labeling of every data point, causing 80%+ time waste on repetitive tasks and delaying computer vision model deployment.
  2. Target Audience: Computer vision engineers at AI startups, autonomous vehicle teams, and medical imaging companies needing rapid, high-precision dataset creation.
  3. Use Cases:
    • Pre-labeling 10,000+ medical images for tumor detection models.
    • Correcting AI-generated segmentation masks for robotics training data.
    • Converting legacy document layouts into annotated datasets for OCR fine-tuning.

Unique Advantages

  1. Differentiation: Unlike cloud-based tools (Scale AI, Labelbox), AnnotateAI processes data locally via IndexedDB, eliminating cloud egress fees and privacy risks while offering 5x faster job starts in priority queues.
  2. Key Innovation: Hybrid agentic pipeline—AI handles bulk labeling at scale (50k images/job), while humans intervene only for complex edge cases, optimizing resource allocation.

Frequently Asked Questions (FAQ)

  1. How does AnnotateAI ensure data security?
    All processing occurs in-browser via IndexedDB; raw datasets never upload to external servers, meeting strict compliance standards for sensitive data.
  2. What file formats does AnnotateAI support?
    Accepts ZIP uploads of images (JPG/PNG), video frames, or document layouts. Exports to YOLO, COCO, VOC, or custom JSON for TensorFlow/PyTorch compatibility.
  3. Can AnnotateAI reduce annotation costs?
    Yes, AI pre-annotation cuts labeling time by 90%, reducing human labor costs. The Pro plan (₹299/month) supports 50k images/job at ₹0.006/image.
  4. Is AnnotateAI suitable for video annotation?
    Yes, upload video frames as image sequences; AI agents process them like static images with frame-by-frame consistency.

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