DataAnnotation logo dataannotation.tech

DataAnnotation competitors and similar companies

15,018 employees on LinkedIn, up 10% in 12 months. 10 similar companies, with why each one matches.

About DataAnnotation

Join 100K+ experts earning $20-60+/hr training AI models. Flexible, remote work in coding, STEM, law, medicine, writing, and more. Apply today.

Headquarters
New York, United States
Employees on LinkedIn
15,018
Headcount, last 12 months
+10%
Industry
Freelance
Open jobs
1,996

Data last updated October 3, 2026

How DataAnnotation sells and hires

Hiring

  • Very high hiring pace
  • Leadership roles open in finance, marketing and sales
  • 6+ open roles each in finance, customer relations, design, engineering, HR, legal, marketing, product and sales
  • 2-5 open roles in quality control

Companies similar to DataAnnotation

Found by Ocean's lookalike search, with what each company has in common with DataAnnotation.

  1. Mindrift logo

    Mindrift

    mindrift.ai

    Mindrift (mindrift.ai) is the expert-sourcing platform built by Toloka, a Nebius Group (Nasdaq: NBIS) company and a global leader in data services for AI since 2014. Mindrift’s CEO and co-founder, Olga Megorskaya, launched the platform to connect domain experts — from software engineers and physicians to linguists and lawyers — with AI training projects for the world's leading technology companies. Through Mindrift, over 10,000 professionals across 50+ domains and 15+ languages contribute to supervised fine-tuning, reinforcement learning from human feedback (RLHF), model evaluation, and red-teaming for frontier AI models developed by leading global technology companies. Operated by Toloka from Amsterdam, Netherlands, Mindrift offers flexible, fully remote, project-based opportunities — empowering experts to shape the future of generative AI, one task at a time.

    Netherlands · 2,687 employees on LinkedIn

    • Both in Freelance
    • Both hiring fast
  2. Alignerr logo

    Alignerr

    alignerr.com

    We're looking for experts to help train better AI. At Alignerr, we offer paid, flexible projects for writers, coders, and subject matter experts to refine and align advanced artificial intelligence. Work when you want, where you want. Apply today at Alignerr.com or through our open Job Postings.

    United States · 3,054 employees on LinkedIn

    • Both in Information Technology
    • Both hiring fast
    • Both based in United States
  3. Outlier logo

    Outlier

    outlier.ai

    Owned by Scale AI (invested in by Amazon and Meta), Outlier is the world's largest platform that connect real-world experts and grads with AI training projects in Law, Computer Science, Web Development, Math, Science, Languages, and more. Today, over 100,000 Outlier experts work and earn from around the world, working from home, on flexible schedules. That's why professors, PhD candidates, moms, dads, college students and new grads work on Outlier. These experts and grads help improve the accuracy of AI used by millions of people by writing specific questions, correcting errors in answers, and giving feedback. At Outlier, your skills help shape how AI learns. We pay for your work, support your growth, and give you the chance to make AI smarter for everyone. No AI experience is required to apply for Outlier, but strong experience in your field is a must. Want to play a part in this exciting moment for AI? Explore potential work opportunities and apply at outlier.ai.

    United States · 25,898 employees on LinkedIn

    • Both in Information Technology
    • Both based in United States
  4. Crowd Gen logo

    Crowd Gen

    crowdgen.com

    subsidiary of Appen

    United States · 554 employees on LinkedIn

    • Both in Information Technology
    • Both based in United States
    • Both use TikTok Pixel
  5. micro1 logo

    micro1

    micro1.ai

    Source, vet, and onboard talent all in one place

    United States · 8,228 employees on LinkedIn

    • Both hiring a finance leader
    • Both based in United States
    • Both use LottieFiles, Webflow and 1 more technology
  6. Neevo AI logo

    Neevo AI

    neevo.ai

    Join Neevo to help companies improve AI accuracy through text, audio, image, or video tasks. Contribute to cutting-edge AI projects and earn rewards.

    United States · 158 employees on LinkedIn

    • Both in Software
    • Both based in United States
  7. Mercor logo

    Mercor

    mercor.com

    Developer of an artificial intelligence-powered hiring platform designed to streamline the hiring process for both candidates and companies. The company's platform matches candidates with elite remote job opportunities, allowing them to apply for work once and reach thousands of companies, enabling businesses to streamline the hiring process for both candidates and companies.

    United States · 9,075 employees on LinkedIn

    • Both in Software
    • Both hiring fast
    • Both based in United States
  8. Kognic logo

    Kognic

    kognic.com

    Accelerate your sensor-fusion data annotation with Kognic's platform, enhancing efficiency, reducing costs, and ensuring high-quality datasets for AI development.

    Sweden · 108 employees on LinkedIn

    • Both in Software
  9. Scale AI logo

    Scale AI

    scale.com

    Trusted by world class companies, Scale delivers high quality training data for AI applications such as self-driving cars, mapping, AR/VR, robotics, and more.

    United States · 6,193 employees on LinkedIn

    • Both in Information Technology
    • Both hiring a sales leader
    • Both based in United States
  10. Label Studio Documentation logo

    Label Studio Documentation

    labelstud.io

    Multi-modal data labeling and annotation platform for agent traces, LLM evals, RLHF, computer vision, document AI, NLP, audio transcription, and more.

    • Both in Software

Technologies DataAnnotation uses

  • Facebook Pixel
  • Google Tag Manager
  • LottieFiles
  • HTTP/3
  • Webflow
  • Unpkg
  • Amplitude
  • Linkedin Insight Tag
  • Swiper
  • jsDelivr
  • Three.js
  • cdnjs
  • Prototype
  • TikTok Pixel
  • Cloudflare
  • jQuery
  • Google Analytics
  • CookieYes
  • Linkedin Ads
  • SiteLock

Questions about DataAnnotation

How many employees does DataAnnotation have?
DataAnnotation has 15,018 employees on LinkedIn, up 10% over the last 12 months.
Where is DataAnnotation headquartered?
DataAnnotation is headquartered in New York, United States.
Who are DataAnnotation's competitors?
Companies similar to DataAnnotation include Mindrift, Alignerr, Outlier, Crowd Gen and micro1.
What technologies does DataAnnotation use?
DataAnnotation's website uses Facebook Pixel, Google Tag Manager, LottieFiles, HTTP/3 and Webflow and 15 more.

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