Make Data Your Differentiator

For over 25 years Appen has been providing high quality datasets that power the world's leading AI models. Our end-to-end platform and deep expertise ensure the delivery of high-quality, diverse data crucial for building enterprise-ready AI that scales.

Custom Creations
Custom Creation
Content & Search Relevance
Content & Search Relevance
Domain Specific RLHF & Eval
Domain Specific RLHF & Eval
Multi Modal LLM
Multi Modal LLM
Model Evaluation
Model Evaluation
Prompt Preference Management
Prompt Preference Management
Model Integrity Assessment
Model Integrity Assessment
Ready to use Data Sets
Ready to use AI Data Sets

The success of AI models hinges on one critical factor: high-quality data.

At Appen, we understand the challenges organizations face in acquiring and annotating large volumes of diverse and accurately labeled data to fuel their AI initiatives.

Appen provides scalable, high-quality data annotation solutions tailored to meet the diverse needs of our customers.

Leveraging your data (or ours), Appen’s cutting-edge technology and rigorous quality assurance processes help power AI innovation worldwide.
Powering AI innovation for more than 25 years
The Home Depot
Best Buy
Johns Hopkins University
University of Washington

For one of the leading technology companies in the world, Appen was able to achieve:


Higher quality outputs vs. competitors*


Hours of LLM work**

Leader Status

In combatting fraud

* on Search and Ads data, weighted average, January 2024 data **2023

Data Readiness

Assess Data Readiness:

Evaluate the quality, quantity, and accessibility of your organization's data. Data readiness is crucial for successful AI implementation as AI models rely on large volumes of high-quality data for training and validation.

Scale and Monitor

Scale and Monitor:

Scale your AI solutions across relevant departments or business units. Continuously monitor performance metrics and KPIs to track the impact of AI on business outcomes and make data-driven decisions for further optimization.

Secure Data Governance

Secure Data Governance and Compliance:

Establish robust data governance policies and ensure compliance with relevant regulations (e.g., GDPR, HIPAA) to protect sensitive data and maintain privacy and security standards throughout the AI implementation process.

Why Choose Appen?



With over 25 years of experience in data annotation and AI training, we bring unparalleled expertise to every project.

Data at Scale


Our services enable us to annotate data at scale, meeting the demands of even the most ambitious LLM and AI initiatives.

High quality datasets


We prioritize quality at every step of the annotation process, ensuring that our clients receive datasets of the highest accuracy and relevance.

Flexible Platform


Whether you need image annotation, text labeling, audio transcription, or custom data solutions, our flexible platform can accommodate your unique requirements.

AI Data Innovation


As pioneers in the field of AI data annotation, we continuously invest in research and technology to push the boundaries of what's possible in AI training data.

“Appen’s experience with data across the AI lifecycle will be a critical step forward for helping enterprises accelerate building, deploying and adoption of customizable AI, bringing AI to each and every industry.” 
Hemant Dhulla, Global Head of NVIDIA AI Software

Hemant Dhulla

Global Head of NVIDIA AI Software 

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Join the AI Revolution with Appen

Experience the power of high-quality training data and unlock the full potential of your AI initiatives with Appen. Partner with us today and embark on a journey of AI innovation and transformation.

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