- 1SchedulingKit collects full payment or a deposit as part of booking (Standard and up), so fewer payments need chasing after the visit
- 2Service-specific needs like deposits, subscriptions, and multiple payment methods are well-supported by top online tools
- 3Stripe offers maximum flexibility for custom payment flows but requires more technical setup than turnkey solutions
Getting paid should be the simplest part of running a service business. But chasing invoices, managing payment methods, handling deposits and tracking who owes what turns payment collection into a time sink. This guide compares the 7 best online payment tools for services in 2026, from booking-integrated payments to processors, invoicing tools and B2B payment platforms, with fees and limits for each.
Service businesses have specific payment needs: deposits at booking, final payments at service completion, subscription billing for retainer clients, and tipping for appropriate industries — for example, payment collection for salons and dental practices that take copays or deposits online. Each tool below is judged on how well it handles those needs.
What Service Businesses Need in Payment Tools
- Deposits and prepayment: Collecting payment at the time of booking reduces no-shows and secures revenue.
- Multiple payment methods: Credit cards, debit cards, ACH/bank transfers, and mobile wallets cover how clients want to pay.
- Invoicing: Professional invoices with online payment links for clients who need to pay after service.
- Recurring billing: Subscription and retainer billing should be automated, not manually invoiced each month.
- Integration with scheduling: Payment and booking should be connected. Collecting payment at the time of scheduling streamlines the entire workflow.
- Transparent fees: Processing fees should be straightforward with no hidden charges or tiered pricing surprises.
The 7 Best Online Payment Tools for Services
1. SchedulingKit — Best Payments Integrated with Scheduling
SchedulingKit connects payment collection directly to the booking process. For each service you can require full payment or a deposit (a percentage or fixed amount), paid through Stripe, PayPal or Square as part of the booking flow. Paid online bookings create an invoice automatically, and after a deposit the remaining balance is sent as an invoice with a payment link; it is never charged automatically.
Other payment features: manual invoices with line items, tax, discounts and installment schedules; marking invoices paid offline; session and dollar packages and business-issued gift cards (Pro and up); and recurring packages billed weekly, monthly, quarterly or yearly through Stripe (Pro and up). With Stripe, cancelling a paid booking triggers an automatic full refund; PayPal and Square refunds are handled manually. There are no automatic no-show or late-cancellation fees, no PDF invoice download, no recurring invoices and no unpaid-invoice reminders, so businesses with complex billing or accounting needs should pair it with accounting software.
Example workflow: A spa requires a 30% deposit on 90-minute treatments through Stripe. The client pays the deposit when booking, the spa receives a partially paid invoice, and the client pays the balance from the invoice link after the visit.
Pricing: Online payments are not available on the Free plan. Standard $12, Pro $20, Business $36 per seat per month, plus your payment processor's fees. See pricing.
2. Stripe — Best for Custom Payment Flows
Stripe is the payment infrastructure behind many of the tools on this list. Using it directly gives you maximum flexibility — custom checkout flows, subscription billing, invoicing, payment links, and support for virtually every payment method globally.
The trade-off is that Stripe requires more technical setup than turnkey solutions. Payment Links and the no-code Invoice features have made it more accessible, but building a complete payment workflow still requires more effort than integrated tools.
Pricing: 2.9% + $0.30 per US online card transaction. No monthly fees. Check Stripe's site for current rates.
3. Square — Best for In-Person + Online Payments
Square bridges in-person and online payments smoothly. Take card payments during service with Square's hardware, send invoices for outstanding balances, and collect deposits through Square Appointments' online booking. The ecosystem covers the full payment lifecycle.
For service businesses that need both in-person payment processing (POS terminal, mobile card reader) and online payment collection, Square's combined approach is a strong fit. The free POS plan and published processing rates make it easy to start.
Pricing: On the free plan, about 2.6% + $0.15 in person and 3.3% + $0.30 for online and invoice payments (lower online rates on paid plans). No monthly fee for the free POS plan. Check Square's site for current rates.
4. PayPal — Best for Client Familiarity
PayPal's biggest advantage is that almost everyone has an account. Sending a PayPal invoice means clients can pay with one click using their existing balance, linked bank account, or saved cards. That familiarity can make paying feel easier for clients.
The business tools include invoicing, recurring billing, QR code payments, and a business debit card. Processing fees are competitive, though the interface for managing business payments can feel cluttered with consumer features.
Pricing: About 3.49% + $0.49 for PayPal Checkout and invoice payments in the US. Check PayPal's fee page for current rates.
5. HoneyBook — Best for Package and Project Billing
HoneyBook handles the complete financial workflow for project-based service businesses: proposals with pricing, contracts, deposits, milestone payments, and final invoicing. The payment system is embedded in the client workflow rather than existing as a separate tool.
For businesses that sell packages or multi-phase projects (photographers, consultants, event planners), HoneyBook's payment structure maps to how you actually bill. The scheduling integration is basic compared to dedicated tools but covers essentials.
Pricing: Monthly subscription plus payment processing fees; HoneyBook has raised plan prices in recent years, so check its site for current rates.
6. Wave — Best Free Invoicing
Wave offers free invoicing and accounting software with optional paid payment processing. The invoicing tools are genuinely free — create professional invoices, track payments, and manage your books without a subscription fee.
When clients pay invoices online, Wave's processing fees apply (2.9% + $0.60 for credit cards). The free invoicing combined with built-in accounting makes Wave a solid choice for cost-conscious service businesses that need to track finances closely.
Pricing: Free for invoicing and basic accounting. Card processing from about 2.9% + $0.60 per payment; check Wave's site for current rates.
7. Melio — Best for B2B Service Payments
Melio is designed for business-to-business payments — both paying and getting paid. For service businesses that work with other businesses (consultants, agencies, contractors), Melio handles ACH payments for free and credit card payments at competitive rates.
The platform is particularly useful if your clients prefer paying by bank transfer. Melio also handles your outbound vendor and supplier payments, consolidating both sides of your payment workflow in one place.
Pricing: Standard ACH payments are free or low-cost; card payments about 2.9%. Check Melio's site for current fees.
Feature Comparison Table
| Tool | Online Payments | Invoicing | Deposits | Recurring Billing | Free Plan |
|---|---|---|---|---|---|
| SchedulingKit | Yes (paid plans) | Yes | Yes | Recurring packages via Stripe (Pro+) | Yes (no online payments) |
| Stripe | Yes | Yes | Custom | Yes | No monthly fee |
| Square | Yes | Yes | Yes | Yes | Yes |
| PayPal | Yes | Yes | Manual | Yes | No monthly fee |
| HoneyBook | Yes | Yes | Yes | Yes | No |
| Wave | Yes | Yes | Manual | Yes | Yes |
| Melio | Yes | Limited | No | Yes | Yes (ACH) |
Our Recommendation
For appointment-based service businesses, connecting payment collection to scheduling removes much of the follow-up. SchedulingKit makes this simple on its paid plans: clients pay the full amount or a deposit when they book, and any remaining balance goes out as an invoice with a payment link. For accounting, tax filing or complex billing, pair it with accounting software.
If you need a standalone payment processor with maximum flexibility, Stripe is the developer-friendly choice. For businesses needing both in-person and online payments, Square covers both sides well. And Wave is a good fit for free invoicing and basic accounting.
Start with SchedulingKit free and upgrade to Standard when you are ready to take payments at booking.
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