Duebira.
Duebira vs Wave

Wave is free. Your time is not.

Wave gives you a solid free invoicing tool. But on the free plan, when a client goes quiet you are on your own — automatic reminders are a paid upgrade, and there is no proposal flow at all. Duebira automates everything after you hit send.

Try Duebira free — 7 daysSee pricing

Bottom line: Wave is genuinely good for basic invoicing. Duebira wins the moment a client stops responding.

Feature by feature

FeatureDuebiraWave
AI-generated invoices and proposals✓—
Automated payment follow-ups
Automatic reminders require Wave Pro ($19/mo) — on the free plan you write every follow-up yourself
✓Pro plan
Proposal to invoice, automatic
Wave estimates convert to invoices manually
✓—
Stripe payment link on every invoice✓✓
Deposit billing
Wave supports deposit requests on estimates, not on invoices
✓estimates
Installment billing
Wave clients can pay a custom partial amount, but there is no fixed schedule with reminders like Duebira installments
✓manual
Accounting and bookkeeping
Wave is a full accounting tool — Duebira is not
—✓
Bank reconciliation—✓
Payment processing fee
Wave cards cost 2.9% + $0.60 (Amex 3.4% + $0.60, bank payments 1%) — more per transaction than Stripe
2.9% + $0.30 (Stripe)2.9% + $0.60
Monthly cost (tool)
Automatic reminders and other perks are Pro-only
$19.99/moFree / $19 Pro
Free trial7 days, no cardFree plan, no expiry

Where Wave wins

  • →Genuinely free for basic invoicing — no credit card, no trial expiry
  • →Full accounting suite: P&L, balance sheet, bank reconciliation
  • →Good for freelancers who also need bookkeeping in one place
  • →Established product with a large user base

Where Duebira wins

  • ✓Duebira Assist sends follow-up reminders automatically — no email drafts, no "just checking in," no chasing
  • ✓AI generates your invoice or proposal from a description in under 60 seconds
  • ✓When a client accepts your proposal, the invoice goes out immediately with no manual steps
  • ✓Deposit and installment billing built in from day one
  • ✓Everything after send is handled — you focus on the work, not the admin

Why people switch

Wave's card processing fee is 2.9% + $0.60 per transaction — double the flat fee of the 2.9% + $0.30 Stripe rate behind Duebira. And the free plan does not follow up for you: automatic reminders are locked behind Wave Pro at $19 a month, at which point you are paying Duebira money for a fraction of the automation. If you are sitting on more than five unpaid invoices right now, the time you spend chasing them already costs you more than $19.99 a month.

Free invoicing is not free if you are writing every follow-up yourself.

Try Duebira free for 7 days. AI invoices, automated follow-ups, and payment links — all in one place.

Start free — no credit card