Puzzle vs Zeni: which fits your firm?
Puzzle starts at $25 per month and Zeni starts at $494 per month; Puzzle lists solo and small firms where Zeni lists small and mid-size.
Prices and details verified August 15, 2026. Both records sit in Core ledger and bookkeeping and are compared on vendor-published specifications, the same way across every tool.
Puzzle vs Zeni side by side
8 of 13 dimensions differ. Rows marked "Differs" are where the two records do not match.
| Dimension | Puzzle | Zeni |
|---|---|---|
| Entry priceDiffers | $25 per month | $494 per month |
| Pricing model | Flat rate | Flat rate |
| Free trialDiffers | Yes | Not listed |
| Free plan | No | No |
| Firm size fitDiffers | Solo, Small | Small, Mid-size |
| Built forDiffers | Firms and their clients | Small businesses |
| SpecialisationDiffers | Bookkeeping | Bookkeeping, Advisory |
| Automation profileDiffers | High volume, routine work | Mixed routine and judgment work |
| Deployment | Cloud | Cloud |
| Geo availability | US | US |
| Integrations listedDiffersBoth list: Plaid, Stripe. | 9 listed | 6 listed |
| Certifications | Not published | Not published |
| Support channelsDiffers | Email, Chat, Knowledge base | Email, Knowledge base |
Which one fits your firm
Choose Puzzle if
- US startups that want AI-first accounting built for them rather than adapted from QuickBooks.
- Founders and small teams on Stripe, Brex, Ramp, or Mercury that want a fast, automated close.
- Early-stage companies that want to start free and pay more only as transaction volume grows.
Think twice about Puzzle if
- Businesses outside the US. Puzzle's bank and payroll connections are US-focused.
- Established firms wanting a mature QuickBooks or Xero ecosystem and broad accountant tooling.
- Companies needing multi-entity consolidation. Puzzle targets single-entity startups.
Choose Zeni if
- US startups that want AI bookkeeping plus a dedicated human finance team in one managed service.
- Founders who would rather outsource the books than run QuickBooks themselves.
- Companies that want bill pay, reimbursements, and banking bundled with their bookkeeping.
Think twice about Zeni if
- Accounting firms. Zeni is a managed service for businesses, not a tool firms resell.
- Businesses outside the US, where Zeni's banking and tax services do not operate.
- Teams on Xero that do not want to migrate. Zeni works exclusively with QuickBooks Online.
What each one does
About Puzzle
Puzzle is accounting software designed around AI from the start, aimed at US startups as an alternative to QuickBooks. It categorizes transactions, reconciles accounts, tracks revenue and cash burn, and produces real-time financials, with a free starter tier and pricing that scales with transaction volume rather than seats.
Built for US startups that want AI-first accounting and a fast close, with a free tier and pricing that scales with transaction volume.
About Zeni
Zeni is a managed finance service for US startups that pairs AI bookkeeping with a dedicated human team of a controller, bookkeeping manager, and analyst. It handles daily bookkeeping, bill pay, reimbursements, and reporting, with optional CFO, tax, and payroll add-ons, and works exclusively with QuickBooks Online.
The right call for US startups that want their bookkeeping outsourced to a managed service combining AI with a dedicated human finance team.
Frequently asked questions
- Which is cheaper, Puzzle or Zeni?
- Puzzle has the lower published entry tier, $25 per month, against $494 per month for Zeni. That covers the cheapest published plan only, not the plan either vendor would put in front of your firm.
- Do Puzzle and Zeni both offer a free trial?
- Puzzle lists a free trial. Zeni does not. Neither publishes a permanently free plan.
- Which one integrates with QuickBooks and Xero, Puzzle or Zeni?
- Puzzle lists neither. Zeni lists QuickBooks. Across their full published lists the two share 2 integrations: Plaid and Stripe.
- Which suits a smaller firm, Puzzle or Zeni?
- Puzzle lists solo and small firms and Zeni lists small and mid-size firms. Firm size fit is the vendor's own positioning, so treat it as the starting point rather than a limit.