Stop explaining yourself to your AI.
Free beta. No credit card. Set up in under 5 minutes.
Every new chat, your AI forgets. ChatSorter fixes this by keeping long chats blazing fast, providing a flawless permanent memory layer, and delivering it at a fraction of standard API infrastructure costs.
You spent three hours getting your AI to understand your project: the context, the constraints, the voice. Then the tab closed. Now you're explaining it all over again. And it's worse than before because you can't remember exactly what you said.
ChatSorter sits underneath your AI and keeps the memory alive. Automatically.
Type as if you're a user talking to a chatbot. Watch what ChatSorter would automatically remember, without you doing anything.
Especially the ones your skeptical brain raises before you'd ever sign up.
Provider memory solves one user talking to one product. If you're building your own app on top of the API, their memory doesn't follow your users, it follows theirs. ChatSorter is the memory layer for your app, not theirs. You control what gets extracted, what decays, and which users get which memories.
Extracted facts (name, job, constraints, preferences) and compressed summaries, not raw conversation logs. We never store the full text of messages. On the self-hosted plan, nothing reaches our servers at all, the entire pipeline runs on your machine.
Two problems: cost and persistence. Sending 200 messages of history on every API call gets expensive fast, up to 93% fewer tokens with ChatSorter. More importantly, long context doesn't survive session boundaries. Once the tab closes, it's gone. ChatSorter's memory persists forever.
Self-hosted plan means your data never leaves your machine. The hosted plan stores only what's extracted, not raw content. We're working toward SOC2 compliance. If you have strict data requirements now, self-hosted is the answer.
Automatically. Without you touching anything.
"What's the weather?" scores 2. It buffers and fades. "We can't use EU storage, compliance requirement" scores 9.8. It gets stored permanently. Noise never competes with signal.
Every few messages, older context gets compressed into a tight summary. Your AI sees the essential version of what happened, not 400 raw messages it has to wade through.
Before each AI call, you ask for memories. ChatSorter returns the most relevant ones for that specific moment, not everything, just what the AI needs right now.
The questions about data security aren't paranoid. Here's how we handle them.
We store extracted facts and summaries, not the full text of what was said. Your conversations aren't sitting in our database in readable form.
Run the entire pipeline on your own machine. It's free, with no license and nothing that phones home. Your data never leaves your infrastructure.
Delete your account and all stored memories are wiped immediately. No retention periods. No backups we're keeping. Gone means gone.
The cost saving is real, it's just not the main reason people use it. ChatSorter grows slowly then plateaus. Raw history grows forever.
Works with any Python backend and any LLM. No SDKs. No plugins. No lock-in.
# After every user message requests.post("api.chatsorter.com/process", json={ "chat_id": user_id, "message": user_message }) # Before every AI response: inject only what matters context = requests.post("api.chatsorter.com/search", json={ "chat_id": user_id, "query": user_message }).json()["memories"] # Your AI now knows this user across sessions
Host it yourself for free, or let us host it for you.
Run ChatSorter on your own machine or server via Docker or Ollama. Nothing ever touches our servers, and usage is unlimited because it's your hardware doing the work.
See local setup →We host it for you. Add an API key and go, no server to manage. Pick a tier below based on how much retrieval volume you need.
See cloud plans →Free beta. No credit card. Set up in under 5 minutes.