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4Old FriendA space to chat.

An AI companion with memory that actually remembers you

Talking to someone who forgets everything gets old fast. 4Old Friend picks up the details that matter from your chats and brings them back later, so you don't have to explain yourself every time.

Start talking free

You're talking with an AI.

What it remembers

Lasting things you tell it: your dog's name, the interview on Friday, that you hate cilantro. It learns from your messages, never from its own replies, and it doesn't guess sensitive things about you.

It remembers across all your chats

Start a new chat tomorrow and it still knows. It looks back through your earlier chats with the same character and brings up what fits, without you naming the chat or the date.

Ask it to remember

Say "remember that…" and it saves it in seconds. You'll see a notice once it's saved.

See it, delete it

Open your memories any time and delete what you don't want kept. A deleted memory is no longer used, and it won't sneak back in. Each character has its own memory.

How we handle your data

Memory comes with a free account. Guest chats are temporary, so nothing from them is remembered.

Questions people ask

Does it remember between different chats?

Yes. It remembers across all your chats with the same character. Each character keeps its memory separate from the others.

Is the memory free?

Yes, it comes with a free account. Guest chats are temporary, so they aren't remembered.

Can I make it forget something?

Yes. Delete any memory and it stops being used. It won't come back later from your old chats.

More about 4Old Friend

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