How many employees does Outlier have?

Outlier has 25,898 employees on LinkedIn, down 10% over the last 12 months.

Where is Outlier headquartered?

Outlier is headquartered in San Francisco, United States.

Who are Outlier's competitors?

Companies similar to Outlier include Mindrift, Crowd Gen, DataAnnotation, Alignerr and Shaip.

What technologies does Outlier use?

Outlier's website uses Priority Hints, Framer Sites, HTTP/3, OneTrust and Framer Motion and 6 more.

outlier.ai

Outlier competitors and similar companies

25,898 employees on LinkedIn, down 10% in 12 months. 10 similar companies, with why each one matches.

About Outlier

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.

Headquarters: San Francisco, United States
Employees on LinkedIn: 25,898
Headcount, last 12 months: -10%
Industry: Artificial Intelligence
Founded: 2023
Open jobs: 113

Data last updated October 3, 2026

How Outlier sells and hires

Hiring

Low hiring pace
6+ open roles each in engineering and HR
2-5 open roles each in finance and design
1 open role each in legal and marketing

Companies similar to Outlier

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

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 Crowdsourcing
- Both use Framer Sites
Crowd Gen
crowdgen.com

subsidiary of Appen

United States · 554 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States
DataAnnotation
dataannotation.tech

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

United States · 15,018 employees on LinkedIn
- Both in Freelance
- Both based in United States
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 Artificial Intelligence
- Both based in United States
Shaip
shaip.com

Shaip's AI Data and Generative AI Platform delivers powerful solutions for your AI projects, from traditional machine learning to advanced generative AI, all supported by industry experts.

United States · 301 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States
Sama
sama.com

Sama specializes in Generative AI & Computer Vision Data Annotation to enhance model accuracy. Discover how our solutions support your AI projects.

United States · 4,346 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States
Snorkel AI
snorkel.ai

Developer of a data-development platform for creating datasets, benchmarks, and evaluations for AI systems. The company offers data labeling, dataset development, benchmark creation, and evaluation tools, enabling artificial intelligence research teams and enterprises to develop and test artificial intelligence systems.

United States · 1,300 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States
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 Artificial Intelligence
- Both based in United States
Definedcrowd Corporation Unipessoal Lda
defined.ai

Enterprise-grade AI training data for machine learning and GenAI. Multilingual, multimodal datasets with human-in-the-loop quality and compliance.

United States · 181 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States
Appen
appen.com

Appen delivers expert human data for frontier AI. With 30 years of pioneering data excellence, we help teams build, train, and deploy trustworthy AI models. Explore our solutions.

United States · 21,036 employees on LinkedIn
- Both in Artificial Intelligence
- Both based in United States

Technologies Outlier uses

Priority Hints
Framer Sites
HTTP/3
OneTrust
Framer Motion
Google Tag Manager
Google Font API
SiteLock
Qualified
React
HSTS

Questions about Outlier

How many employees does Outlier have?: Outlier has 25,898 employees on LinkedIn, down 10% over the last 12 months.
Where is Outlier headquartered?: Outlier is headquartered in San Francisco, United States.
Who are Outlier's competitors?: Companies similar to Outlier include Mindrift, Crowd Gen, DataAnnotation, Alignerr and Shaip.
What technologies does Outlier use?: Outlier's website uses Priority Hints, Framer Sites, HTTP/3, OneTrust and Framer Motion and 6 more.
When was Outlier founded?: Outlier was founded in 2023.