Best Apps for Spreadsheet Diehards 2026

You have a working spreadsheet. You want automated bank feeds into it. You do not want someone else's dashboard. These are your options.

Best for Spreadsheets

7.8

Best spreadsheet automation — Google Sheets and Excel, daily transaction import, template library

$79/yr — US banks only

Self-hosted options (free)

Actual Budget: open-source, local-first, YNAB-like zero-based budgeting with no cloud dependency. Free. Requires self-hosting or their cloud service ($4/mo).
Firefly III: open-source double-entry accounting for developers. Supports CSV import, API, and webhooks. Free to self-host.
Beancount: plain-text double-entry accounting. Loved by developers and accountants. No UI — pure data files with Python reporting. Free.