💬 Personal finance, in any AI chat

Just tell Claude
what you spent.

No app to open. No spreadsheet to update. Chat with the AI you already use, and Kachink keeps the ledger in the background.

Works with Claude, ChatGPT, Codex, and any MCP client.

spent 12 on lunch 🥪
Log-transaction ›
Logged $12 · Food 👍
how much this week?
Get-month-data ›
$184. Mostly food and coffee ☕

It's just a conversation.

No commands, no forms, no formatting. Talk the way you'd text a friend. Kachink picks up the money parts.

~ when something happens ~

Mention it in passing

Whenever, however. Mid-sentence is fine.

btw spent 47 at trader joe's
~ instantly ~

It quietly logs it

Right currency, right category, right date.

$47 · Groceries · today ✓
~ whenever you wonder ~

Ask anything

Totals, trends, where the month went. Same chat.

where did my money go?
food 40%, rent 30%…

See it without leaving the conversation.

A real chart, in your chat.

Ask "show my dashboard" and a live monthly breakdown renders right inside Claude. No new tab, no app switch.

  • Income, spending, and net at a glance
  • Category breakdown with bars
  • Browse any month, any year
  • Recent transactions inline
February 2026
Income
$3,200
Spent
$1,847
Net
$1,353
Software
$642
Food
$384
Utilities
$290
Travel
$220
Entertainment
$180

Free for real. Pro if you want more.

Free covers everyday tracking in one currency. Pro unlocks multi-currency, recurring automation, and unlimited history.

Free

Start here
$0forever
No card, no trial.
  • Unlimited transactions
  • One currency
  • 3-month history
Install free →

Pro

Multi-currency
$6/mo
billed annually · $9/mo monthly
  • 30+ currencies, auto-converted
  • Recurring automation
  • Unlimited history
See Pro →

The bits you'll actually use.

Talk like a human

Type what happened, however it comes out. Kachink figures out the rest.

"$12 lunch at Nopa yesterday"
→ $12 · Food · Feb 26
"got paid £3,200 from Acme"
→ +£3,200 · Income · today
"45 euros on a hotel last Tuesday"
→ €45 · Travel · Feb 18
"undo that last one"
→ removed last transaction ✓

30+ currencies

Auto-converted nightly.

USDEURGBPJPY+27

Charts in chat

A real dashboard renders inside Claude.

Recurring stuff

Rent, Netflix, salary. Set once.

🏠 📺 💼 ⚡

Your data, yours

Google login. CSV export anytime. No ads, no resale.

Ready to chat your way through your money?

Pick your AI client. Connect once. Done.

https://kachink.app/mcp

Compare: vs YNAB · vs Spreadsheets · Mint alternatives · Setup tutorial

The usual ones.

Is it free?

The Free plan covers everyday tracking in one currency, forever. Pro ($6/mo billed annually, $9/mo monthly) adds 30+ currencies, recurring automation, and unlimited history.

Which AI chats does it work with?

Claude, ChatGPT, Codex, and any other client that supports MCP. The install page has steps for each one.

Is my financial data private?

Yes. Your transactions live in a private database isolated to your account. Sign-in is via Google. Nothing's shared with third parties.

Does it handle multiple currencies?

Yes, on the Pro plan. Log in any of 30+ currencies, auto-converted to your base currency using live rates. Your first transaction sets your base.

How do recurring transactions work?

Mention a subscription or recurring income once and Kachink stores it. A daily job logs it on the right day each month, so you don't have to remember.

Do I need to know what MCP is?

No. MCP is the open standard Kachink uses to plug into AI clients, but you don't have to think about it. Once it's connected, your AI just knows how to log and read your transactions.