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AI Girlfriends

Side by side · 2026

Character.AI vs Janitor AI

Character.AI is a community character hub with a strict content policy. Janitor AI is a browser-first character hub that expects you to supply a model. They are usually compared because they sit in the same search results, not because they are built to do the same thing — and that difference is most of what follows.

Feature comparison

Character.AI and Janitor AI, feature by feature
FeatureCharacter.AIJanitor AI
Browser appWorks in a desktop or mobile browser.YesYes
Native mobile appsA published iOS or Android build.YesNo
Community character libraryCharacters made by other users, browsable before you commit.YesYes
Build your own characterA first-party editor for personality, backstory and speech.YesYes
Voice repliesSpoken output, not only text.YesNo
In-chat image generationPictures produced inside the conversation.PartlyNot verified
Long-term memory controlsA place to see or edit what the character remembers.PartlyPartly
Bring your own modelPoint the product at an external model or API key.NoYes
Usable without payingEnough of the product works before any upgrade prompt.YesYes
Adult roleplay permittedThe product's own published policy, not our assessment.NoYes
Best forReaders who want variety and do not need adult-oriented roleplay.People comfortable configuring things in exchange for control.

Feature rows are compiled from each product's own public pages. Rows marked “Not verified” have not been re-checked for this revision, and nothing here is a score or a ranking — we record whether a capability exists, not how good it is.

Where they actually differ

Rows where the two products give a different answer. Rows nobody has verified are left out rather than dressed up as a distinction.

  • Native mobile apps

    Character.AI: Yes · Janitor AI: No

  • Voice replies

    Character.AI: Yes · Janitor AI: No

  • Bring your own model

    Character.AI: No · Janitor AI: Yes

  • Adult roleplay permitted

    Character.AI: No · Janitor AI: Yes

The two products in their own terms

Character.AI

Awaiting fact check

Character.AI is the largest general-purpose character chat service, built around a library of personas written by its own users. It is a mainstream product with mainstream moderation, which shapes almost everything about how it feels to use.

What it does well

  • An enormous library, so almost any archetype already exists
  • Web, iOS and Android, with the conversation following you between them
  • Characters hold a recognisable voice across long sessions

What it gives up

  • Moderation is strict, and the boundary has moved more than once
  • No control over the underlying model or its settings
  • Memory is modest next to products that sell memory as the feature

Alternatives to Character.AI

Janitor AI

Awaiting fact check

Janitor AI is a browser product organised around community-written character cards. Much of its appeal is that you can point it at a model of your choosing, which makes it powerful and makes the first hour harder than it needs to be.

What it does well

  • Large community library with unusually detailed character cards
  • Works with external models, so you are not locked to one provider
  • Permissive about the kinds of stories people write

What it gives up

  • Setup is a real step, not a formality, if you bring your own key
  • Browser only, with no first-party mobile build
  • Quality depends on the model you attach, so experiences vary widely

Alternatives to Janitor AI

Which one suits you

Two answers, because these are two different jobs. There is no winner here to declare.

Pick Character.AI if

Readers who want variety and do not need adult-oriented roleplay.

You should also be comfortable with the trade-off it makes: moderation is strict, and the boundary has moved more than once.

Pick Janitor AI if

People comfortable configuring things in exchange for control.

And the same test in reverse: setup is a real step, not a formality, if you bring your own key.

Why people leave either one

The trigger is rarely the feature list. It is usually one specific evening.

Try the other side of this

We run a catalogue of our own, which is the honest disclosure to make on a page like this.

Everything above is about other people’s products. Ours is a catalogue of written characters you can read before you talk to any of them — no account to browse, and no payment details anywhere on the site. If the comparison above has mostly taught you what you want, the fastest way to test it is to open a character and see whether the writing holds.

Browse charactersBrowse by category

Nearby comparisons

Other pages that involve one of these two.

Terms used on this page