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AI Boyfriends

Side by side · 2026

Chub AI vs Janitor AI

Chub AI is a character card repository first, chat client second. 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

Chub AI and Janitor AI, feature by feature
FeatureChub AIJanitor AI
Browser appWorks in a desktop or mobile browser.YesYes
Native mobile appsA published iOS or Android build.NoNo
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.Not verifiedNo
In-chat image generationPictures produced inside the conversation.Not verifiedNot 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.YesYes
Usable without payingEnough of the product works before any upgrade prompt.YesYes
Adult roleplay permittedThe product's own published policy, not our assessment.YesYes
Best forPeople who treat character definitions as files to collect and reuse.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.

On the rows we have verified, these two answer the same way. The difference between them is tone and library rather than capability, so read the two write-ups below rather than the table.

The two products in their own terms

Chub AI

Awaiting fact check

Chub AI is closer to a library than to a chat product. Its centre of gravity is a very large collection of character cards, many of which people export and run somewhere else entirely.

What it does well

  • The deepest character card collection in this comparison
  • Cards are portable, so the library outlives any one client
  • Works with external models rather than locking you in

What it gives up

  • The interface assumes you already know the vocabulary
  • Browser only, with no first-party mobile build
  • Quality control is left to the reader, as in any open repository

Alternatives to Chub 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 Chub AI if

People who treat character definitions as files to collect and reuse.

You should also be comfortable with the trade-off it makes: the interface assumes you already know the vocabulary.

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