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High Tech Series B Founded 2018

Super Annotate

SuperAnnotate provides a data annotation platform for creating AI-ready datasets and workflows, bringing human intelligence to artificial intelligence through efficient human data and evaluation pipelines. The platform facilitates multimodal data labeling across image, video, NLP, and audio data types, model training, fine-tuning, and evaluation, with tools for custom annotation forms, workflow automation, team…

📍 San Francisco, United States · AI Infrastructure,

Funding snapshot

Last roundSeries B
Amount$8M
Date2 May 2025
Total raised$69M
Team size372

About

SuperAnnotate provides a data annotation platform for creating AI-ready datasets and workflows, bringing human intelligence to artificial intelligence through efficient human data and evaluation pipelines. The platform facilitates multimodal data labeling across image, video, NLP, and audio data types, model training, fine-tuning, and evaluation, with tools for custom annotation forms, workflow automation, team management, and expert review cycles. SuperAnnotate supports the complete AI development lifecycle from supervised fine-tuning and RLHF preference datasets to RAG system evaluation and agent review. The platform connects directly to data sources, model training pipelines, and critical AI tools, with integrations including AWS, Databricks, NVIDIA, GCP, Snowflake, and IBM. SuperAnnotate offers an expert talent network of vetted and professionally managed annotation teams, a software platform for creating custom annotation UIs, and AI data services for monitoring project progress. The platform serves enterprise companies and foundation model builders across use cases including evaluation, RAG, SFT, agents, and RLHF. Security features include SOC 2 Type II and ISO/IEC 27001:2022 certification with independent audits, GDPR, CCPA, and HIPAA compliance, and SSO with 2FA. Customers report cutting annotation cycle time by over 60%, halving time to model, annotating in a third of the time, and achieving 10% higher F1 scores. SuperAnnotate is consistently ranked the number one data labeling platform on G2, with clients including Databricks, GumGum, Motorola Solutions, Hinge Health, Percepto, and OneCup AI.

Business model

AI Infrastructure > Enabling Technologies > Software > Training Data

Founders & team highlights

Serial Founder

Institutional investors

Socium Ventures Nvidia Databricks Play Time Glynn Capital Base10 Partners Point Nine Runa Capital Fathom Capital University of California Berkeley Plug and Play Tech Center Berkeley SkyDeck Fund SmartGateVC Hero House

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