Tillage
Free forever, unlimited invoicesBest for keeping 100% of every invoice
Free invoicing plus AI quoting, contracts, and profit tracking. Pass Stripe's card/ACH fees and the 1% platform fee to clients at checkout so you receive the full amount.
Cost to get paid: 1% platform fee on online payments — passable to clients
Wave
Free invoicing and accountingBest for simple accounting + invoicing
Solid free invoicing and bookkeeping for small businesses, but no surcharging to pass card fees to clients and no quoting or margin tools.
Cost to get paid: Standard payment processing fees apply
Square Invoices
Free plan availableBest for in-person + online sellers
Strong for retail and POS-connected businesses; service fees can be added in some cases, but it isn't built around agency quote-to-cash.
Cost to get paid: Per-transaction processing fees
Zoho Invoice
Free invoicingBest for a free standalone invoice maker
Genuinely free and full-featured for invoicing, but part of the wider Zoho suite and without surcharging or profitability tracking.
Cost to get paid: Payment gateway fees apply
Invoice Ninja
Free tier + open sourceBest for open-source / self-hosting
Flexible and developer-friendly with optional fee pass-through, but the setup and UX lean technical compared with a managed platform.
Cost to get paid: Gateway fees; can add a gateway fee to clients