Appen
Appen is your trusted data partner, powering cutting-edge AI applications for the world's most innovative companies.
19137 employees · est. 1996 · Kirkland, United States
SuperAnnotate
Build & evaluate top-performing models using high-quality training data all within a single enterprise platform.
316 employees · est. 2018 · San Francisco, United States
Appen is the older company (1996 vs 2018); Appen is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Appen | SuperAnnotate |
|---|---|---|
| Founded | ||
| Founded | 1996 older | 2018 |
| Headquarters | ||
| Headquarters | Kirkland, United States | San Francisco, United States |
| Employees | ||
| Employees | 19137 larger | 316 |
| Industry | ||
| Industry | AI, Data Analytics, Enterprise Software | AI, Computer Vision, Data Analytics |
| Funding Stage | ||
| Funding Stage | Later Stage | Series B |
| Total Funding | ||
| Total Funding | $40.20M | $60.50M |
| Funding Rounds | ||
| Funding Rounds | 3 | 7 |
| Services | ||
| Services | High-Quality Data Provisioning, Data Annotation Services, AI Training Data Customization, Multilingual Dataset Services, Platform for AI Development, Generative AI Model Support | AI Data Services, Annotation Services, Expert Talent Network, Software Platform |
| Target Customers | ||
| Target Customers | Enterprises Adopting AI, AI Model Developers, Research Institutions, Data Scientists, Tech Companies, Service Providers in AI | Enterprise, AI & ML Teams, Data Scientists, Autonomous Driving Companies, Healthcare AI Developers, Robotics Companies, NLP Specialists |
| Taxonomy | ||
| Taxonomy | AI Training Data, Human-in-the-loop Services, Generative AI, Large Language Models, Computer Vision, Speech Recognition, Bias Mitigation, Global Data Annotation, Supervised Fine-tuning, Reinforcement Learning With Human Feedback, Text Analytics, Natural Language Processing, Machine Translation, Handwriting Recognition, Multi-lingual Projects | AI Innovation, Data Annotation, Enterprise Platform, Ethical AI, Managed Operations, Data Quality, Generative AI, Large Language Models (LLMs), Computer Vision, Natural Language Processing (NLP), Machine Learning Pipelines, Data Curation, Workforce Marketplace, Model Evaluation, Reinforcement Learning |
| Website | ||
| Website | appen.com | superannotate.com |
About Appen
Appen, founded in 1996, has established itself as a leader in the AI training data sector, operating at the intersection of AI, Data Analytics, and Enterprise Software. The company, headquartered in the United States, offers an end-to-end platform that provides high-quality, diverse datasets essenti...
About SuperAnnotate
SuperAnnotate is a promising player in the AI and Computer Vision sector, founded in 2018 and headquartered in the United States. The company aims to revolutionize AI model development and evaluation through its singular enterprise platform. With the slogan, "Build & evaluate top-performing models u...
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Funding, hiring, leadership and stack changes at Appen and SuperAnnotate — by email.
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Compiled from the BounceWatch company index. We last looked at Appen on 15 Sep 2025, and SuperAnnotate on 17 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.