Data Annotation
Text, image, video, audio, and document labeling with review built into the workflow.
Data tagging for the AI ecosystem
Tag data for the AI ecosystem.
TagFoundry labels the data AI systems learn from. Annotation, human review, multimodal tagging, and model evaluation, run as one operation.
24x7
Labeling coverage
Global
US + India delivery
Enterprise
Review and labeling expertise
Core Services
Tagging services for teams training AI.
We label, review, and check the data behind production models, from the first guideline through ongoing evaluation.
Human-in-the-Loop Validation
Expert review, RLHF grading, hallucination checks, and a second look when a label is uncertain.
Multimodal Tagging
Image, video, audio, document, sensor, and industrial data tagged for training and evaluation.
Model Evaluation
Benchmarking, safety testing, red teaming, bias review, and reliability checks against labeled data.
Label Quality & Governance
Guidelines, sampling, audit trails, and continuous QA so datasets stay consistent as they grow.
Enterprise Labeling Programs
Staffing, workflow design, and day-to-day operations for labeling at production volume.
Industries
Built for domains where the label has to be right.
TagFoundry works where data quality, human review, and evaluation decide whether a model is ready.
Why TagFoundry
More than a labeling tool.
A tagging operation.
Annotation and human review
Guidelines, tooling, and reviewers in one workflow, so labels and checks stay connected.
People who know the data
Reviewers and leads who can apply domain instructions, not only move a queue.
Global delivery
US-led strategy with delivery in the US and India for continuous labeling and review.
Let's label what trains your models
Put reliable tags behind your AI.
From annotation and human review to multimodal tagging and model evaluation, TagFoundry helps teams train on data they can defend.