We believe data quality is the foundation of AI

AnnotRift is on a mission to make high-quality training data accessible to every AI team, from startups to the world's largest enterprises.

Our Mission

AI is only as good as the data it learns from. We're building the infrastructure that turns raw data into AI-ready training sets — combining human expertise with intelligent automation to deliver labeled data at unprecedented quality and scale.

  • 2.8 billion labels delivered to date
  • 500+ enterprise customers worldwide
  • 1.5M+ expert annotators across 40+ languages
Team Collaboration — Real-time
SC
Sarah C.
Reviewing batch #4821 — Medical Imaging
MK
Mike K.
Annotating LiDAR frames — Project AV-3
LW
Lisa W.
RLHF preference ranking — GPT-5 alignment

Our Values

We operate with a set of core principles that guide every decision — from how we build our platform to how we treat our global annotator community.

  • Quality over speed — precision is non-negotiable
  • Fair pay and dignity for every annotator
  • Transparency in pricing, process, and results
Our Impact in Numbers
2.8B+
Labels Delivered
500+
Enterprise Clients
1.5M
Annotators
40+
Languages

Meet the team

Our leadership brings decades of experience from AI research, enterprise software, and data operations.

Dr. Maya Patel

CEO & Co-Founder — Former ML Lead at Google Brain

Alex Chen

CTO & Co-Founder — Former Staff Engineer at Scale AI

Sarah Kim

VP Engineering — Former Director at Anthropic

Marcus Johnson

VP Operations — Former Head of Ops at Appen

Dr. Lisa Wang

Head of Research — Former Research Scientist at DeepMind

James Rivera

VP Sales — Former Enterprise Lead at Labelbox

Join us in shaping the future of AI

We're hiring across engineering, research, operations, and sales.