Can AI replace Wave?
Do not mistake the interface for the product. Wave's durable value is banking, compliance, trust, which a solo one-shot build cannot reproduce responsibly. The prompt therefore builds only the closest honest personal consolation tool.
01What it costs
Checked Aug 10, 2026 · source: waveapps.com.
| Plan | Monthly | Billed yearly | What you get |
|---|---|---|---|
| Starter | Free | Free | 1 business; unlimited estimates, invoices, bills, and bookkeeping; card processing 2.9%+$0.60, or 3.4%+$0.60 Amex |
| Pro | $19 | $15.83/mo | 1 business; unlimited users and receipt scans; automatic bank import/categorization; first 10 card transactions each month omit the $0.60 fixed fee |
Hidden costs: Starter receipt scanning is $11/month or $96/year. Payroll starts at $25 or $40/month depending on state, plus employee fees. Advisors cost $149/month on an annual commitment or $199 month to month. Card processing remains 2.9% (3.4% Amex); the $0.60 fixed component is waived only for Pro's first 10 card transactions per month.
02Could AI build it for you?
The core job: Build a private small-business accounting ledger that imports user-supplied CSV files, categorizes entries, reconciles balances, and exports reports.
What a working version needs:
- Node.js 22
- SQLite
- CSV exports from the user's own accounts
- Explicit README warning that this is a consolation build, not a production replacement
Credibility row: Wave survives for a structural reason, not because its interface is difficult to copy.
03What you'd give up
- bank, payment, tax, and reconciliation integrations
- live bank feeds and payment rails
- tax and accounting rule updates
- audited security and recovery
- multi-user controls and accountant workflows
Wave: People pay because errors touch real money. Bank connections, reconciliation, tax changes, evidence, security, and support are the product.
04The build prompt
Read the verdict first: this one is hard to get right.
The complete build prompt, plus 11 step-by-step prompts from research to launch, a design system file, a page-by-page spec, the data model and a launch checklist.
Get the Build Kit · $9 →One-time payment. Delivered on screen and by email.
05Free open-source starting points
- Actual Budget: Local-first open-source personal finance and envelope budgeting.
- Invoice Ninja: Open-source invoicing, payments, and client management.
Prices change; confirm on the vendor's site before you decide.
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