Free beta · no credit card · self-hosted option available

Your AI forgot
everything. Again.

Every new chat, you're a stranger in your own project. Hours of context, gone. ChatSorter gives your AI a permanent memory — so you pick up exactly where you left off.

You've built something brilliant.
Your AI has no idea.

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.

Without ChatSorter Start new chat. "What was our agreed file structure?" The AI has no idea. Paste the whole project brief again. 20 minutes lost before you've written a single line. The suggestion it gives contradicts decisions you already made last week.
With ChatSorter Start new chat. ChatSorter surfaces what it knows about your project — the stack, the decisions, the constraints. The AI picks up where it left off. You're building in 30 seconds.

See it working.

Type as if you're a user talking to a chatbot. Watch what ChatSorter would automatically remember — without you doing anything.

chatsorter.com/demo
My name is Alex. I'm the CTO at a startup building a compliance tool.
Got it — name and role saved permanently. Your AI will know this next session too. 9.2/10
We're using Python, FastAPI, and Postgres. Deployed on AWS.
Tech stack saved. Important context — stack: Python/FastAPI/Postgres/AWS. 8.7/10
What's the weather like today?
Low priority — not stored long-term. Casual messages don't clutter the memory. 2.1/10
We can't use any EU data storage — compliance requirement.
Critical constraint saved permanently. constraint: no EU storage. 9.8/10
Memory store — what your bot knows
name: Alex
role: CTO, compliance startup
stack: Python / FastAPI / Postgres
deploy: AWS
constraint: no EU data storage
5 facts stored · 0 summaries yet
1 more message until first summary
This is a static preview. The real demo is fully interactive. Try the live demo →

Questions you're probably asking.

Especially the ones your skeptical brain raises before you'd ever sign up.

Why haven't ChatGPT or Claude already built this?

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.

What data does ChatSorter actually store?

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.

How is this different from just using a long context window?

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.

Can I trust this with sensitive project details?

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.

Three things happen every time.

Automatically. Without you touching anything.

STEP 01

Every message gets a score

"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.

STEP 02

Conversations compress automatically

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.

STEP 03

Relevant memory surfaces on demand

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.

Built to be trusted.

The questions about data security aren't paranoid. Here's how we handle them.

🔒

No raw message logs

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.

🖥️

Self-hosted option

Run the entire pipeline on your own machine. Nothing reaches our servers except a daily license check. Your data never leaves your infrastructure.

🔑

You own your data

Delete your account and all stored memories are wiped immediately. No retention periods. No backups we're keeping. Gone means gone.

For the developers counting tokens.

The cost saving is real — it's just not the main reason people use it. ChatSorter grows slowly then plateaus. Raw history grows forever.

Without ChatSorter With ChatSorter
44%
saved at msg 50
69%
saved at msg 100
81%
saved at msg 200
93%
saved at msg 500

Two API calls. That's the integration.

Works with any Python backend and any LLM. No SDKs. No plugins. No lock-in.

your_chatbot.py
# 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

Simple pricing.

Start free. Move to self-hosted when your data needs to stay yours.

Free Beta
Hosted. Try everything, no commitment.
$0
forever · no card needed
  • 50,000 API calls/month
  • All memory features
  • Dashboard access
  • Data on ChatSorter servers
Start free →
Managed Pro
Higher limits, priority support. Coming Q3 2026.
$49
/month · coming soon
  • 500,000 API calls/month
  • Priority support
  • 99.5% SLA

Full pricing details and FAQ →

Stop explaining yourself to your AI.

Free beta. No credit card. Set up in under 5 minutes.