Finally, books you
can actually trust.

Puzzle automatically categorizes every transaction and gives you real-time financials — reviewed by AI, backed by real accountants, so you never have to guess if the numbers are right.

Trusted by 7,000+ startups and the accounting firms that serve them.

Meet Puzzle AI Accounting Suite.

Ask anything. Get real work done. Never wonder if your books are right.

Chat

Ask anything about your business, instantly, in plain English. "How's my cash trending?" "Am I ready to raise?" "Which months am I actually profitable?"

Cowork

Hand off the busywork. Finding software subscriptions, matching invoices to payments, pulling together what your accountant needs — described once, done automatically, reviewed by you before anything's final.

(If you work with an accounting firm, they get Close — the AI system built specifically for them to run your month-end with full control. 

See how Puzzle AI Accounting Suite works.

The Problem

Your books should never slow you down.

Manual work eats the time you should be spending on growth.

Manual work eats your time. Categorizing transactions, reconciling accounts, and chasing down errors used to take hours, and now takes minutes…more time that you can spend building product, talking to customers, or fundraising.

Your numbers should be current. Not weeks old.

When financials arrive weeks after month-end, you’re operating on instinct instead of data. Cash, burn, and runway should be clear before decisions are made, not after.

Legacy tools don’t scale with startups

Tools like QuickBooks weren’t built for venture-backed growth. As spend, revenue, and reporting needs increase, disconnected tools and spreadsheets start to break, right when you need reliability most.

You don't actually know if your books are right.

Bookkeeper errors surface at tax time. A number you needed for an investor call turns out to be wrong. QuickBooks assumes you already know how to check — Puzzle doesn't.

Accurate books, always current. 
At AI Speed.

AI handles the accounting. You always know where you stand.

Close faster, without the back-and- forth

Cut month-end close time by up to 50% with automated categorization, reconciliation, and reviews.

Know your numbers every day

See cash, burn, runway, and trends in real time—not weeks later.

Stop cleaning spreadsheets

Eliminate repetitive bookkeeping tasks that shouldn’t exist in a modern startup.

Built for your existing stack

Native integrations with Stripe, Mercury, Brex, Ramp, Deel, and Gusto keep data clean and connected.

What Puzzle does for startups

AI-assisted workflows

Automated categorization, reconciliation, and revenue schedules—no rules babysitting required.

Real-time financial dashboards

Cash, burn, runway, AR/AP, and trends—all continuously updated.

Revenue recognition, handled

Built-in accrual accounting that keeps revenue accurate as you scale.

Native startup integrations

Stripe, Mercury, Ramp, Brex, Deel, Gusto—your modern stack, working together to integrate Puzzle.

Automated accuracy checks

Puzzle continuously reviews your books and flags issues before they become problems. (Note: Available on specific plans)

White-glove migration

Free migrations with 100% data accuracy, no downtime, no mess.

From first dollar to Series B.

Pre-Seed

Set it up once. Let Puzzle maintain a draft of your books—with accountant support available as you need it.

Seed

Understand your numbers. Make hiring and fundraising decisions with confidence.

Series A–B

Manage cash, approvals, and reporting, without hiring too early.

Built for founders & their operations teams who want clarity.

See how much time Puzzle can save you

Puzzle saves you time versus Quickbooks with faster, more accurate financials.

Demystifying Financial Statements: A Guide for Startups

The Ramp-Puzzle Integration Reduces Manual Spend Categorization by 50%

Streamline accounting with Ramp's Accounting API and Bill Pay API! Save time, eliminate manual work, and become more efficient.
Discover how the Ramp-Puzzle integration cuts manual spend categorization by 50%. Automate transactions, bill payments, and expense categorization with real-time accounting. Read more on Puzzle.io.

Tax Extensions Happen. Last-Minute Cleanup Shouldn’t.

A tax extension gives founders more time to file, not more time to fix messy books. Learn how to stay tax-ready with clean, current financials.

Ready to stop thinking about accounting?

Join thousands of venture-backed startups using Puzzle to keep their books accurate, real-time, and out of the way.

Switching from legacy software? Bring your full history over in minutes — no re-entering, no starting over.