Janitor AI — best overall
Janitor AI is a browser-first character platform where the free tier is the product: unlimited chats with millions of user-made bots on its in-house JLLM, with a context window of about 9k tokens. Filter policy in one phrase: 18+ only, mature content allowed on the web, with the mobile app shipping NSFW off by default and switched on from the web profile. That is the opposite of Character.ai, which applies a filter to everyone and has no toggle, so expect a more adult library when you browse.
Memory is the honest weak point. Janitor's own help centre calls the free model's 8k to 9k tokens of context 'context rot' territory in long chats, and compensates with creator tools: lorebooks, triggers, events, persona swapping and memory templates. Paying $12.99/mo for janitor+ (or $99 a year, about $8.25/mo) brings 5x the context, 3x faster replies when servers are busy and more models. Subscribers can also buy the Router add-on, billed per token, which lists third-party models with their price and context before you start a chat. Power users skip all of that and point Janitor at their own proxy or OpenRouter key, a path the help centre documents with setup and error guides.
Compared with Kindroid or Nomi, Janitor is a library, not a single companion: thousands of scenarios, inconsistent bot quality, no built-in long-term memory layer. Router is web-only and subscriber-only as of October 2026; mobile support is listed as planned. The App Store app scores 4.5 from 4,922 US ratings.
- Unlimited free messaging, which Character.ai only matches with ads and slow mode
- Bring-your-own API or proxy is officially supported
- janitor+ annual works out to about $8.25/mo for 5x context
- Lorebooks, triggers and events for creators
- Free JLLM context of roughly 9k tokens loses early detail in long chats
- 18+ only; the mobile app hides NSFW until you change a web setting
- Router is web-only and needs a subscription
Choose Janitor AI if you want a huge free library with no message cap and can accept a short free memory.