Compare Fostera with Janitor AI's interactive-fiction community, JanitorLLM, and optional external model configurations — including memory, setup, content posture, and project use.
| Feature | Fostera | Janitor AI |
|---|---|---|
| Persistent long-term memory | Selective Soul and project memory that users can inspect, edit, and delete; relevance-based retrieval can miss details | Continuity depends on Janitor's memory features, context limits, and the selected model configuration |
| API key required | No personal API key required | No for JanitorLLM; external APIs and proxies are optional configurations |
| Model setup | Managed routing; Premium adds manual selection among eligible engines | JanitorLLM or external model/API paths with configuration-dependent cost and policies |
| Visible progression | 9-tier evolution (Stranger → Familiar → Trusted) | No directly comparable public nine-tier relationship system documented |
| Content posture | SFW, ages 13+; confirmed guardian consent is required for ages 13–17 | Current official app is 18+ and centered on interactive fiction and romance |
| Use beyond roleplay | Coach, Tutor, Strategist, Mentor, Companion, Creative Partner | Roleplay-focused community |
| Export and import | No structured Janitor AI import today; paste conversation text to seed a Soul or project | Export options depend on the configuration you use; check current terms before relying on them |
Janitor AI fits users who want community interactive fiction and flexible model configurations. Fostera fits users who want a managed SFW Soul or project, editable selective memory, visible progression, and utility roles without managing a personal API key.
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Content rules matter when you switch — read Fostera's published content policy.
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Continue with context
Start with one project. Or one companion. Either way, your Soul takes it from there and remembers the rest.
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