Debate partner
Present an argument. Your Debate Partner finds the weakest point and goes after it, respectfully.
Fostera's AI Debate Partner is instructed to take a strong opposing position, surface hidden assumptions, and ask you to defend the reasoning. AI output can still miss a counterargument or frame one poorly, so review the substance.
Sion
Familiar · tier 3
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 Debate partner can save selected context from eligible conversations and retrieve relevant memories later. Have questions? See our FAQ.
Continue with context
Start with one project. Or one companion. Either way, your Soul takes it from there and remembers the rest.
Start with one projectFree to start · No credit card required
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