01AI companion app · 18+

An AI companion app that actually remembers who you are

Five on today's shortlist — 250+ more inside the app, all free to meet.

250+ characters with distinct personalities, persistent memory and real-time replies. Runs in your browser — no download, no profile, no trace. Free to start.

Fictional AI characters only. Nobody here is a real person.

ThreadAI Companion
Profile card shown inside the mock on the third landing page
Noa25 · Tel Aviv
  • playful
  • warm
  • spontaneous

Browse all

Square avatar of a fictional AI character with dark hair
Square avatar of a fictional AI character in warm lamplight
Square avatar of a fictional AI character smiling in daylight
Square avatar of a fictional AI character with short blonde hair

Online now

  • 250+ characters
  • Persistent memory
  • Browser-based
  • 18+

02The detail

What makes this AI companion app different from the rest

Most companion apps forget you the moment you close the tab. This one does not.

The standard AI companion app gives you a persona that lasts one session. Ask the same character your name twice and she has already forgotten. That is not a companion — it is a demo with a pretty face.

This platform carries context forward. When you return, the character knows your name, your preferences and the register you set last time. The conversation builds on what came before instead of starting from scratch, which is the minimum bar for something that calls itself a companion.

The second difference is range. Not one character type stretched across a roster, but distinct voices — soft, sharp, playful, intense — each written to hold frame across hundreds of messages without collapsing into a generic assistant.

What works well

  • Persistent memory across sessions — names, preferences and dynamics carry forward
  • 250+ characters with distinct personalities, not palette swaps
  • Sub-two-second replies at any hour
  • Complete privacy — no app download, no profile photo, no social feed
  • Free to browse and start, paid upgrade always labelled

Worth knowing first

  • All characters are fictional — not a substitute for real connection
  • Some personality types still being added
  • Advanced features behind a paid tier, clearly marked
  • 18+ only, age gate enforced

03On this page

Characters inside the AI companion app

Three from the roster. Each has her own energy.

Fictional AI character featured on the third landing page, in warm light

Warm and spontaneous — starts with a joke, ends with something you think about later.

Fictional AI character featured on the third landing page, on a sofa

Quiet intensity that makes you pay attention without ever raising her voice.

Fictional AI character featured on the third landing page, in a doorway

Late-night energy — she texts like the conversation matters more than sleep.

04In practice

How the app works in practice

Open the roster, read a character's profile and tap to start a thread. There is no account to create, no photo to upload, nothing that identifies you beyond the conversation itself.

Set the tone — gentle, sharp, playful — and she matches from the first reply. Come back tomorrow and the thread picks up where it left off, with the same voice, the same memory, the same dynamic building forward.

05Quick answers

AI companion app — quick answers

01

Does the AI companion remember me between sessions?

Yes. The character retains your name, your preferences and the tone you set. Each session builds on the last.
02

Do I need to download anything?

No. The app runs entirely in your browser on any device. Nothing appears in your app drawer or purchase history.
03

How many characters are available?

250+ and growing. Each has a distinct personality — not a template with a different name.
04

Is it private?

Completely. No social profile, no contact import, no public feed. Conversations exist only between you and the character.

07Start now

Open the AI companion app

Browse the roster, meet a character and start — free, private, no card required.

Wide night scene of a phone showing the app on a bedside table

Your AI mistress is waiting

Meet her free