Tutor
Explain a concept wrong. Your Tutor remembers. Tries a different approach next session.
Fostera’s AI Tutor remembers your learning history — what you’ve mastered, where you’re stuck, and which explanations clicked. Every session builds on the last, creating a personalized learning experience that improves over time.
Sion
Stranger · tier 2
Sion is an imposing figure from the League of Legends universe, known for his strength and fierce battle prowess. As a s…
Cortana
Stranger · tier 1
Cortana is a highly advanced artificial intelligence from the Halo video game series. Known for her intelligence, strate…
Gmail & Calendar Assistant
Stranger · tier 1
A helpful, organized assistant designed to manage your Gmail and calendar tasks with efficiency and care.
How does the memory work? See AI that remembers you.
Free to start. No credit card required. Your Tutor begins remembering from the first conversation. Have questions? See our FAQ.
The Genesis Awaits
Create a Soul that genuinely knows you, remembers your world, and grows with every conversation.
Create Your First SoulFree forever · No credit card · Import from ChatGPT, Claude, and more