Janitor AI
janitor is an AI character platform for building, sharing, and exploring living stories. Creators write detailed characters and personas, publish them publicly, and chat with them using in-house models or their own API keys. With more than 15 million users and a subscription that adds longer memory and faster replies, it is one of the largest AI roleplay communities online.
What is Janitor AI?
janitor (also written Janitor AI or JanitorAI) is a web and mobile platform for building, sharing, and exploring AI characters. It launched in 2023 and has grown into one of the largest AI roleplay communities, with the homepage inviting visitors to build anything and claiming more than 15 million users crafting living stories. Everything on the site is organised around characters: user-created bots with a name, avatar, personality definition, scenario, and opening message. You chat with them in a messenger-style interface, writing as yourself or as a persona you define, and the character answers in the voice its author gave it.
Two engines sit under those chats. The first is JLLM, the in-house Janitor large language model, which is free to use and runs with a context window of roughly 8,000 to 9,000 tokens, enough for a session but the reason long conversations start to feel forgetful. The second is the proxy system, which points janitor at an external provider such as OpenAI, Anthropic, OpenRouter, or KoboldAI using your own API key; the platform routes messages there and you pay that provider for usage. A newer janitor+ Router option removes the key juggling for subscribers, exposing third-party models inside the app with per-token pricing shown up front and a built-in wallet you top up. Swapping between engines is a settings change rather than a migration, which is why the site attracts users who care about model quality almost as much as they care about the characters.
The creator side is where most of the depth lives. The character creation page covers bot image, name, chat name, personality, scenario, first message, example dialogue, and tags, plus optional lorebooks for world facts, advanced prompts, script support for triggers and events, and custom CSS for people who want to restyle their chat. Published bots appear in a searchable library with tags, popularity sorting, token counts, and reviews, and every conversation can be kept private or shared publicly with a single toggle.
The community extends well past the website itself. janitor ships iOS and Android apps, publishes product news through an in-site announcements feed, and runs a help centre covering user guides, creator guides, scripts, CSS resources, and a subscription FAQ, alongside a Discord server with hundreds of thousands of members where users swap bots, proxy tips, and troubleshooting advice.
janitor is operated by JanitorAI Inc. and restricted to users aged 18 and over, which shapes both its catalogue and its content policy: mature themes are allowed behind a toggle while illegal content is removed. Accounts are free and include unlimited chats on standard models. A paid subscription, janitor+, adds around five times more context for memory, priority messages that arrive faster when servers are busy, monthly swipes on the most capable models, additional models, and cosmetic perks such as a gold username, checkmark, and comment reactions. Subscriptions bill monthly or annually through Stripe, and the company says the free tier will always remain.
Janitor AI Core Features
Massive Character Library
browse a public catalogue of user-created bots filterable by tag, genre, and popularity, each with an avatar, description, token count, and community reviews.
Character Creation Studio
build a bot from a plain-language form covering image, name, chat name, personality, scenario, opening message, and example dialogue, with no coding required.
Personas for You
define your own name, appearance, and traits once, then reuse that persona across every chat so characters react to the role you are playing.
Choice of AI Models
chat on the free in-house JLLM model, connect your own OpenAI, Anthropic, OpenRouter, or KoboldAI key through the proxy, or use janitor+ Router.
Proxy and API Support
bring your own provider key for better quality, tune advanced generation settings and temperature, and pay only the token costs your provider charges.
Scripts and Lorebooks
attach world lore plus structured triggers and events so long-running stories stay consistent as the scene and cast grow.
Memory and Priority Controls
janitor+ subscribers get roughly five times more context, priority messages that reply faster at peak times, and monthly swipes on frontier models.
Sharing and Community
publish bots publicly, follow and review other creators, and choose per chat whether a conversation stays private or is shared with the community.
Who is Janitor AI for?
janitor is built for adults who want to talk with fictional characters rather than a general-purpose assistant. The core audience is roleplayers, fan-fiction readers, and interactive-storytelling fans who want a scene to keep going: they pick a character, set a persona for themselves, and write back and forth for hours at a time. Because the platform is restricted to users aged 18 and over, its catalogue leans into romance, fantasy, anime, drama, and other mature themes that more heavily filtered chatbots refuse to touch. Writers and worldbuilders are the second large group. Anyone who has wanted to hear how a character actually sounds in dialogue, rehearse a scene before committing it to a draft, or brainstorm plot turns with a partner who never tires can treat janitor as a sandbox. Character creation happens in plain language, so no coding or prompt-engineering background is required: you supply a name, an avatar, a personality description, a scenario, and example dialogue, then publish the bot publicly or keep it private. Creators who want an audience are a distinct segment. Publishing a character puts it in a public library alongside hundreds of thousands of others, where it collects chats, reviews, and followers; popular creators build real followings and are marked with verification. For them the platform is a way to be seen, not just a private toy. A fourth group arrives from other AI chat tools looking for fewer restrictions. People who found Character.AI too strict, or who want to plug in their own OpenAI, Anthropic, OpenRouter, or KoboldAI key for sharper replies, treat janitor as the flexible option: stay on the free built-in model or bring your own provider and pay only the tokens you use. Finally there is a casual crowd that never creates anything. They browse the trending page, open whatever looks fun, chat for twenty minutes, and leave. The free tier allows unlimited chats, so the barrier for that audience is an account and nothing more. It is worth being blunt about the fit. janitor suits adults who enjoy open-ended fiction, want few content restrictions, and are comfortable tinkering with settings when they want better output. It suits creators who enjoy an audience and writers who treat a chatbot as a rehearsal partner rather than a finished product. It fits less well for anyone under 18, for people who want polished productivity or customer-service tooling, and for teams that need guaranteed enterprise-grade uptime and support contracts. If you want a tidy assistant that summarises documents, this is the wrong tool; if you want a character who keeps a story alive at two in the morning, it is one of the best options available.
Janitor AI Use Cases
Roleplay an ongoing story with a character you built yourself or borrowed from the public library.
Draft dialogue for a novel or screenplay by testing how a character really sounds in conversation.
Break writer's block by letting a bot propose the next plot turn in your scene.
Practise a new language through low-pressure everyday scenes with a patient fictional partner.
Publish your own AI character and build a following among fellow creators and roleplayers.
Connect your own OpenAI or OpenRouter key for sharper replies on demanding scenes.
Explore mature, unfiltered storytelling themes that more restrictive chatbot platforms block.
Brainstorm backstories and world lore in a sandbox where nothing has to be canonical.
Janitor AI Pros and Cons
Pros
- The free tier is genuinely usable: unlimited chats on the in-house model with no credit card required.
- Unusually deep character customisation, from example dialogue and lorebooks to scripts and custom CSS.
- Flexible model choice, so you can stay on JLLM or plug in your own OpenAI, Anthropic, OpenRouter, or KoboldAI key.
- A large, active community with millions of public characters, reviews, and a busy Discord server.
Cons
- Free replies come from the in-house JanitorLLM, which reviewers rank below frontier models and which forgets details once roughly 9k tokens of context fill up.
- The platform is 18+ only and mature content sits right behind a toggle, so it is unsuitable for younger users or conservative settings.
- Setting up a proxy for custom models has no guided wizard and expects you to supply a key and understand generation settings yourself.
FAQ About Janitor AI
Janitor AI Pricing
janitor runs a freemium model. The free tier costs $0 and includes unlimited chats with the public character library, the standard in-house JLLM model with roughly 9k tokens of context, and basic character creation. janitor+ is $12.99 per month billed monthly, or $99.00 billed yearly at an effective $8.25 per month (about 36% off), adding around 5x more context for memory, priority messages with faster replies, monthly swipes on frontier models, additional models, and cosmetic perks such as a gold username and checkmark. A janitor+ Router wallet for third-party models is billed per token on top of the subscription. Prices from janitorai.com/plus; the company says the free tier will always remain.
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