Ghostwriter
Give it writing samples and clear instructions. It can infer cadence, vocabulary, and tone, then draft text for your review.
Fostera's AI Ghostwriter uses the writing samples and project instructions you provide to build a working voice profile. Drafts can approximate your style, but they still need your review and correction.
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 Ghostwriter can save selected context from eligible conversations and retrieve relevant memories later. Have questions? See our FAQ.
Continue with context
Bring one project and the files that matter. Research with your Soul, save useful decisions, and come back to continue. There is room for companionship, growth, and play too.
Start with one projectFree to start · No credit card required
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