Sigma AI - The Conversational Agent for Education

A secure platform for teaching and learning conversations

We're excited to introduce Sigma, an AI Conversational Agent designed to make learning more engaging, clear, and fun!

Think of Sigma as your "guide on the side", always ready to help you explore topics and learn.

Powered by Google's Dialogflow Natural Language Understanding platform and using generative AI systems with custom logic engineered for safe and secure use of AI, Sigma provides continuous, expert designed support.

Learning doesn't have to stop when tutor session ends! Sigma is available 24/7 to provide continuous support.

Sigma designed to empower your learning journey, providing intelligent conversations and support to help you deepen your understanding, improve skills and achieve your educational goals.

Our approach is built on Human in the Loop (HITL) and real world teaching experience for safe, and effective AI with Human Oversight.  

Sigma is an AI tool to support teaching and learning. not a replacement for teachers

Learn anytime anywhere with Sigma, your AI Tutor Learning Companion

What Does Sigma Do?

  • Explains & Guides: Powered by our custom designed AI system rules, Sigma breaks down complex ideas with clarity and pedagogical intent. Sigma uses Natural Language Understanding and Generative AI for learning conversations that foster deeper conceptual understanding, helping you explore ideas, discover and learn.
  • Examples & Support: Provides helpful examples and guided answers tailored to your specific queries, all while maintaining the strictest Sensitive Data Protection using Google's DLP security standards.
  • Revision & Exam Tips: Need some strategies for an upcoming exam, or want help with exam questions and techniques? Sigma offers useful tips and techniques to help you prepare confidently, within a fully authenticated and secure member environment.

For Teachers & Educators: Sigma is an AI powered education assistant that helps you explore pedagogical practices, design enhanced learning experiences, and craft rich, engaging resources and activities for your classroom.

GDPR Compliant Automated with Google Cloud's Sensitive Data Protection

Privacy by Design using Sensitive Data Protection of personal and sensitive data:

Learn and achieve with the support of safe and reliable AI powered learning.

Unlike other general free AI tools, Sigma is designed using proprietary AI system rules and logic. We take data privacy seriously and have incorporated a GDPR compliant security architecture in the development and operating of Sigma as a safe and secure AI Conversational Agent.

Using Google Cloud's Sensitive Data Protection (DLP) to automatically redact personal identifiable information (PII), ensuring your data is never used to train foundational AI models.

Sigma is designed with educational guardrails to support and guide safe use of AI in education within a fully authenticated and secure member environment. For acceptable use please read our AI Transparency Statement and AI Use Policy

Start your learning conversation...

We understand that AI is a tool, not a replacement for human teachers who are the real subject experts. That's why we want to assure you that you are not alone on your learning journey.

Sigma is designed by qualified teachers who are subject experts and pedagogy specialists. We believe AI systems are there to augment human intelligence and to foster learning with a deeper understanding, this is central to the design. The development Sigma as a safe and secure AI Learning Companion would not be possible without Human Oversight (Human in the Loop). Our qualified teachers and subject specialists design and maintain the proprietary logic and features that guide every conversation, ensuring pedagogical effectiveness and accuracy.

We believe the best learning happens when technology and real human expertise work together.