An AI budget assistant that lives in WhatsApp

What does an AI budget assistant do?

It turns everyday messages into a structured expense log and then answers questions about it. You write the way you talk, and the assistant extracts amount, currency, date and category, keeps running totals, watches your budgets and reminds you about bills and debts, all from inside WhatsApp.

• Understands plain language: “dinner with Sam 42, we split it” becomes a dated, categorized entry.
• Categorizes automatically: groceries, transport, bills, eating out, subscriptions and more.
• Answers questions: “what did I spend more on than last month?”, “how much on rides this week?”
• Warns and reminds: a heads-up near a category limit, and reminders before bills and debts are due.
• Tracks installments: “laptop 1200 in 12 installments” adds each monthly payment automatically.
• Voice and photos (Pro): leave a voice note on the go or send a receipt photo.
• Reports and exports: monthly summaries and charts, and “export my data” whenever you want a copy.

What does a conversation look like?

Short and natural: you send what you spent or what you want to know, and the assistant replies in a sentence or two. There are no menus, buttons or forms to navigate, and you can mix logging, questions and budget changes in the same chat. A typical exchange:

You: groceries 62.40, coffee 4.50
spending.chat: Logged both: $62.40 Groceries, $4.50 Coffee. Groceries this month: $318.

You: how much have I spent eating out this month?
spending.chat: $186 across 7 entries, October 1–8. That is 18% less than the same days last month.

You: set my eating out budget to 300 a month
spending.chat: Done. Eating out now has a $300 monthly budget; I will let you know at 80%.

How is it different from budgeting with ChatGPT?

ChatGPT can help you plan a budget, but it is not built to be a ledger: you have to re-share your spending, and it does not keep categorized running totals or send reminders. spending.chat records every expense in a database, so totals, categories and month-to-month comparisons are always ready.

Put simply, a general chatbot is good for thinking through a plan; a budget assistant is for keeping the record. Our guide on how to budget with ChatGPT covers when each makes sense. spending.chat is also separate from Meta AI in WhatsApp, which does not track your spending.

Why WhatsApp?

Because the hardest part of budgeting is logging consistently, and WhatsApp is the app you already open dozens of times a day. Recording a purchase the moment it happens, in two seconds, is far more sustainable than catching up in a spreadsheet at the end of the week. It works on iPhone, Android, WhatsApp Web and desktop.

More on that approach: the WhatsApp expense tracker.

Is it private and secure?

It never asks for bank logins or card numbers, because you tell it what you spent. Your data is used only to run your account; it is not sold or used for advertising. You can export everything or ask the assistant to delete your data at any time. Details are in the privacy policy.

Frequently asked questions

How do I track expenses with AI on WhatsApp?

Start a spending.chat membership, then message your purchases in WhatsApp, for example 'groceries 62' or 'taxi 18'. The AI logs and categorizes them and gives you summaries whenever you ask.

Is the AI budget assistant free?

Yes, Starter is free forever. Pro is $9.99 a month plus tax, with a 7-day free trial. See the pricing page for details.

Does it connect to my bank?

No. You tell the assistant what you spent, so it never needs access to your bank account or cards.

Which languages does it understand?

English and Turkish, including everyday phrasing and amounts written with either decimal style.

Can it give me financial advice?

No. It records and summarizes your spending and helps you stick to budgets you set. It does not give investment, tax or credit advice.