MarathonBooks helps small businesses, freelancers, and solopreneurs stay organized with AI-powered bookkeeping, invoicing, receipt capture, and expense tracking.

Built for real-world workflows, MarathonBooks makes it easy to track your finances, organize transactions, and keep your books clean without spreadsheets or complicated software.

✔ AI Bookkeeping

Automatically categorize expenses, draft ledger entries, and keep your financial records organized with the help of AI. QuickCapture™ lets you add receipts or notes in seconds using text, photos, or voice.

✔ Invoicing + Online Payments

Create professional invoices and send them to customers instantly.
Your clients can pay online through secure Stripe checkout links.
Every payment automatically syncs into your books.

✔ Receipt Scanning

Snap a photo of any receipt or upload from your gallery. MarathonBooks extracts details, categorizes the transaction, and prepares the accounting entry for you.

✔ Expense Tracking

Track every expense as you go. Add notes, photos, amounts, vendors, and categories—all organized automatically. Stay prepared for tax season without the end-of-year scramble.

✔ Clean, Simple Financial Dashboards

View income, spending, trends, and upcoming invoices at a glance.
No accounting background required.

✔ Designed for Solopreneurs & Small Businesses

Perfect for:

freelancers

trades

service providers

gig workers

consultants

creators

small business owners

anyone managing their own books