If you can send a text,
you can run your books.
Type what happened. Real accounting runs behind the scenes.
MarathonBooksThat's it. That's the whole thing.
Say what happened. The system does the rest.
Text us to get startedOr sign up in the app$19/month. No setup. No credit card. Cancel anytime.
You're not behind because it's hard.
You're behind because you don't want to do it. That's okay.
You're not broken. The system is.
Don't fix your books.
No cleanup.
No migration.
No catching up.
Just start today.
Everything going forward is clean.
Your books are messy. Good.
We built for that.
Personal & business mixed?
The AI sorts it out.
Behind on everything?
Start now. No catching up.
Missing receipts?
Bank feed fills the gaps.
Duplicates?
Flagged before they post.
The math
$500
Bookkeeper/mo
$30+
QuickBooks/mo
$19
MarathonBooks/mo
*All options should include a CPA review before tax time.
What your life looks like after.
You don't think about bookkeeping.
You check your numbers whenever you want.
Tax season isn't stressful.
Your books are always up to date.
That's what $19/month buys you.
You stay in control
Draft-first
Every entry is a draft until you approve it.
Flagged when unsure
Uncertain entries get flagged for your review.
Your data stays yours
Never used to train AI. Export anytime.
Add your CPA
They see everything. More transparent than a bookkeeper.
You don't have to believe any of this.
Just try it for a week.
Text us to get startedOr sign up in the appWhatsApp usNo setup. No credit card. Export your data and cancel anytime.