Honest comparison

finO$ for ChatGPT

For a single statement, ChatGPT is enough. When you do it every month, you need verified numbers that stay saved: that's finO$, and you connect it to your ChatGPT.

Feature finO$ ChatGPT
Where the number comes from Read from the PDF and checked against the bank's balance Generated while reading the PDF, checked against nothing
When a number is wrong It tells you which transaction to review No signal: a mistake looks just like a correct number
Memory Your statements are saved and add up over time Resets with the conversation; you re-upload everything
Categories The same every month, plus your own rules Change with every conversation
Comparing months Across your whole history Only what fits in that one conversation
Mexican and Latin American banks Local formats, scanned PDFs, installments split out Depends on the PDF
Bank connection None: you upload the PDF you already have Through Plaid: Pro plan only, US only
Talking to your data Yes: connect your Claude or ChatGPT Yes, it's built for exactly that

When to use which

Use finO$ if...

  • You do this every month, not once
  • You want to compare months or see your margins
  • You need the number to be verified
  • You have several accounts or banks
  • Your accountant, partner or bank will use the numbers
  • Your bank is in Mexico or Latin America
Start freeGo to my dashboard

Use ChatGPT if...

  • It's a single statement and one question
  • You want a quick read without signing up
  • You're exploring an idea, not closing a month
  • Your data is already organized and you just want to think
Go to ChatGPT

The best move is using both

finO$ isn't a chat. It organizes, verifies and saves your transactions; you connect your Claude or ChatGPT and ask.

Your assistant gets your exact transactions, not a rough read of a PDF. With money that matters: an incomplete sum looks identical to a correct one.

Frequently asked questions

Why not just upload the PDF to ChatGPT?

For a one-off, do it. Repeat it and every conversation starts from zero, categories shift, and nothing checks the result against the bank's balance.

Doesn't ChatGPT connect to my bank?

Yes, through Plaid, but only on the Pro plan and only in the US. It also asks you to link your bank account. finO$ never asks for your username or password: you upload the PDF.

Will my data train a model?

No. Your information is never sold or used to train AI. If you connect your Claude or ChatGPT, you choose what it can see and disconnect it anytime.

How do I connect my Claude or ChatGPT?

Create a key in your finO$ settings, add it to your Claude or ChatGPT, and ask like you normally would. finO$ supplies the verified numbers; you supply the conversation.