Perchance AI chat (2026): how it works, where chats are saved, and its limits

Perchance AI Character Chat is a free, no-login chat page on perchance.org where you talk to ready-made or custom AI characters, with unlimited messages and in-chat images. Your chats are saved only in your browser, not on a server, so clearing site data or switching devices loses them unless you export a backup. It summarises long chats and keeps lore to remember details.

Key facts, with the source and the date each was checked
What it isA free AI character chat page built on Perchance, a platform for user-made generators · perchance.org, checked
AccountNone needed: the page describes itself as free, online, no login, unlimited messages · perchance.org, checked
Where chats are storedIn your browser's storage (IndexedDB), not on a server, per the page's own feedback note · perchance.org, checked
BackupsAn export button saves all data as a .cbor.gz file; the page warns the browser may clear storage without asking · perchance.org, checked
MemoryAutomatic hierarchical summaries of long chats, plus lore and memory entries the model can retrieve · perchance.org, checked
Shared charactersShare links upload the character to a moderated file host; characters must be 18 or older · perchance.org, checked
CodeThe page's author describes its code as open source under the MIT licence · perchance.org, checked

Perchance is a site where people build and share small generators, from name pickers to story prompts. Its AI Character Chat is one of the most-used of them: a chat page where you talk to a default character called Chloe, pick one of many shared characters, or write your own. This guide explains how it works, from the page's own source code and notes, and where it differs from apps like Character.AI or Janitor AI.

What makes it different

Three things set it apart. It is free with no account at all: you open the page and start typing. It has no message cap and can generate images inside the chat. And it keeps nothing on a server. A note in the page's feedback form says your chat data is stored completely privately in your browser storage, not on a server, which is why its author cannot look into problems with a particular chat.

That last point is the one to understand before you invest time in a long roleplay. Your characters, threads and memories live in your browser's database for perchance.org. They do not follow you to your phone, a different browser or a private window, and they are gone if that browser's data is cleared.

Saving and moving your chats

The page has an export option that saves everything as a single compressed file ending in .cbor.gz, and you can import that file in another browser or on another device. Its own loading screen even includes an emergency export button, shown when the interface fails to load, so data can be rescued before you reset anything.

The page also tells you whether your browser has promised to keep its storage. When the browser has not, it warns that the data may be cleared without asking and recommends regular backups; even when it has, it still says to back up, because a device that runs critically low on space can delete site data. Treat the export like saving a document: do it after any session you would hate to lose.

How memory works

Like every chat built on a language model, it can only send a limited amount of text to the model with each message. To stretch that, the page writes summaries of older parts of a conversation in layers, condensing summaries into higher-level summaries as a chat grows, and sends the most condensed version along with recent messages.

It also builds a store of lore: short, timeless facts about the story, the world and the characters, extracted from the summaries, plus any entries you write yourself. When a new message comes in, the page looks up the most relevant entries and includes them. The effect is that a long story keeps its key facts better than one that relies on recent messages alone, though details can still slip.

Sharing characters, and the rules

You can share a character through a link. Behind the scenes the character is uploaded to a file host, and that upload passes a moderation check: if it is rejected, the page suggests stating explicitly in the description that the character is 18 or older, because the check can misjudge ambiguous ages. Private chats are not shared anywhere, so they are not checked in the same way.

The page markets itself as unfiltered and as a creative alternative to Character.AI. It runs on Perchance's own AI text and image plugins rather than a model you choose, and its author describes the page's code as open source under the MIT licence, so others can copy and host their own versions.

When it stops working

Searches for Perchance chat not working are common, and most causes are local. The page recommends Chrome or Firefox. Share links rely on a compression feature only modern browsers have, and the page tells Safari users to switch. If the interface hangs while loading, export your data with the emergency button first, then reload or clear the page's data. Because nothing is stored on a server, a broken local database is the one problem the author cannot fix for you.

How it compares

Against Character.AI, Perchance has no account, no filter on private chats and no subscription, but also no apps, voice calls or synced history. Against Janitor AI, both are free and unlimited, but Janitor keeps your chats on its servers and offers a larger community library and phone apps. If you like the idea of keeping everything on your own device but want more control over the model, HammerAI's desktop app runs open-source models locally, and SillyTavern lets you connect almost any model while storing chats on your computer. Chub AI is where many people find character cards to bring to those tools.

Apps in this guide

Frequently asked questions

Is Perchance AI chat free?

Yes. The page describes itself as completely free, with no login, unlimited messages and unlimited AI-generated images. There is no paid tier to unlock.

Does Perchance AI chat save my chats?

Only in your browser. The page says chat data is stored privately in browser storage, not on a server, so it stays on that one device and browser until you clear it or export a backup.

How can you back up Perchance chats?

Use the export option to download your data as a file ending in .cbor.gz, and import it later on the same or another device. The page warns that browsers can clear its storage without asking.

Why did my Perchance chats disappear?

Usually because the browser's storage for perchance.org was cleared: private browsing, clearing site data, low device storage or a different browser. Without an exported backup the chats cannot be recovered, since no copy exists on a server.

Is Perchance AI chat NSFW?

The page markets itself as unfiltered, and private chats are not moderated in the way app stores require. Characters you publish through share links pass a moderation check, and any character must be an adult.

Does Perchance AI chat have memory?

Yes. Long chats are condensed into layered summaries that are sent with new messages, and the page extracts lore and memory entries, which you can also write yourself, for the model to recall.

Sources

  1. perchance.org/ai-character-chat
  2. perchance.org/api/downloadGenerator?generatorName=ai-character-chat