Best Data Annotation - Data Labeling Company

Learning Spiral AI is a trusted data annotation partner empowering AI and ML teams across the globe to build smarter, faster, and more accurate computer vision systems.

With over 300+ skilled annotators and a proven track record in delivering high-quality labeled datasets, we specialize in human-in-the-loop annotation for complex visual data—ranging from images and videos to LiDAR, medical scans, satellite imagery, and more.

Our mission is to streamline the data pipeline for companies working in autonomous vehicles, smart surveillance, agriculture, medical imaging, geospatial analytics, and retail AI. Whether you're training your first computer vision model or scaling to production, we adapt quickly with flexible workflows, competitive pricing, and domain-trained resources.

We operate with a strong focus on:

  • Accuracy: Every dataset goes through a strict QA process designed to exceed industry benchmarks.

  • Tool Flexibility: We work on industry-standard tools and also integrate seamlessly with your in-house platforms.

  • Speed & Scalability: Ramp up annotation teams quickly without compromising quality—ideal for startups and enterprises alike.

  • Free Pilot Projects: We offer a no-commitment pilot to demonstrate our quality before scaling further.

Learning Spiral AI has helped companies reduce annotation costs by up to 40%, improve model accuracy, and accelerate time-to-market by weeks. Our client-centric approach and transparent processes have made us the preferred annotation partner for AI-driven innovation.

If you're looking to turn raw visual data into reliable, production-ready datasets—Learning Spiral AI is ready to collaborate.

Certifications/Compliance

ISO 9001:2015
ISO 27001
CMMI Level 3

Partner Programs

AWS Partner
India India
3A, Auckland Place, 5th Floor, Suite 5B, Kolkata, West Bengal 700017
+919893057305
< $25/hr
250 - 999
2019

Service Focus

Focus of Artificial Intelligence
  • NLP - 40%
  • Computer Vision - 30%
  • Data Annotation - 30%

Industry Focus

  • Automotive - 20%
  • Healthcare & Medical - 20%
  • Manufacturing - 10%
  • Agriculture - 10%
  • Business Services - 5%
  • Financial & Payments - 5%
  • Information Technology - 5%
  • Transportation & Logistics - 5%
  • Retail - 5%
  • E-commerce - 5%
  • Banking - 5%
  • Defense & Aerospace - 5%

Client Focus

65% Medium Business
25% Small Business
10% Large Business

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