Top payment platforms for salon and spa SaaS companies

Salon and spa software sits at the center of how beauty businesses operate. Appointments are booked through the platform, staff schedules are managed inside it, and payments flow through the same interface.

For SaaS companies serving this market, how you handle payments matters beyond the checkout moment. The right infrastructure determines how quickly merchants can onboard, whether you can support both online deposits and in-person checkout, and whether processing revenue becomes a meaningful line on your P&L or just a pass-through cost.

Below are the payment platforms often used by salon and spa SaaS companies, along with what each is best suited for.

Fiska

Since we’re writing this piece, we’ll start with ourselves.

Fiska is built specifically for SaaS platforms that want to embed payments directly into their product rather than bolt on a third-party checkout flow. In the salon and spa context, that distinction matters: clients book online, stylists manage schedules, and the front desk handles checkout — Fiska allows all of that to happen inside a single system.

Key capabilities for salon and spa platforms include:

• Unified online and in-person payments. Supports deposit collection at booking and in-person checkout at reception through a single integration, without requiring merchants to manage separate providers.
• Embedded onboarding. Merchants activate payments inside the software they already use, keeping the SaaS platform at the center of the relationship rather than routing customers to a third-party portal.
• Revenue-share model. Platforms set a margin above interchange, turning payment processing volume into a recurring revenue stream rather than a utility cost.
• Flexible merchant pricing. Supports different pricing configurations for independent stylists, booth rental salons, and multi-location spas from within a single platform.

Patrick Huynh, CEO of Fiska, on what embedded payments are really for:

“The user experience has to be as simple and frictionless as possible. Tools like Apple Pay, Google Pay, and tokenization reduce the number of steps customers need to complete a payment, which has a direct impact on conversion. That’s why we offer these features for our SaaS customers, so they can stand out from the competition.”

Best for: SaaS platforms that want to own the payment experience end-to-end and generate revenue from processing volume.

Limitations: Fiska is purpose-built for SaaS platforms, so it’s not designed for merchants looking to manage payments independently of a software product.

2. Stripe Connect

Stripe Connect is one of the most widely used infrastructure layers for platforms that need to onboard merchants and handle split payments. It has deep API coverage, comprehensive developer documentation, and a large ecosystem of third-party integrations.

For salon and spa SaaS platforms, Stripe Connect works well when development resources are available to build a custom payment experience. Stripe Terminal extends this to in-person payments, and the platform supports a wide range of payment methods.

Best for: Developer-heavy teams that want maximum flexibility and are comfortable building on top of a general-purpose API.

Limitations: Stripe’s fixed pricing structure limits how much margin a SaaS platform can realistically earn from processing. Revenue-share arrangements are possible but require more complex custom implementation. Support can also be harder to access at scale compared to providers with dedicated platform account teams.

3. Adyen for Platforms

Adyen offers a unified commerce infrastructure designed for platforms processing payments across multiple channels and geographies. It supports online and in-person payments, has strong global acquiring coverage, and connects to a wide range of local payment methods.

For salon and spa platforms with international ambitions or enterprise merchant bases, Adyen’s global footprint and single-platform architecture reduce the complexity of managing multiple regional providers.

Best for: Larger platforms serving enterprise merchants or operating across multiple countries where consistent infrastructure and global payment method coverage matter.

Limitations: Adyen’s commercial model and onboarding process are typically better suited to high-volume platforms. Smaller SaaS companies or those in earlier stages may find the complexity and time-to-live higher than with other options.

4. Square

Square is a strong option for platforms built around in-person payments. Its POS hardware, card readers, and merchant tooling are well-established in the salon and spa market, and Square’s name recognition can reduce friction when signing up independent merchants.

Square also offers payment APIs for platforms looking to integrate its functionality, and it has purpose-built tooling for appointment-based businesses through Square Appointments.

Best for: Platforms targeting small and independent salons where in-person payment experience and brand familiarity carry weight with merchants.

Limitations: Square’s infrastructure is primarily designed as a merchant ecosystem rather than a SaaS platform layer. Platforms that want to control payment economics, configure pricing by merchant type, or build a processing revenue stream will find Square’s flexibility more constrained than dedicated platform solutions.

How to choose

The right choice depends on what you’re optimizing for.

If your priority is owning the full payment experience — including merchant onboarding, pricing configuration, and a share of processing revenue — a platform-native solution like Fiska is built for that. If you have significant engineering resource and want maximum API flexibility, Stripe Connect gives you the most surface area to build on. If you’re serving enterprise merchants across multiple geographies, Adyen’s global infrastructure is worth the additional implementation effort. And if your market is primarily small, independent salons where in-person payments dominate, Square’s merchant ecosystem has real advantages.

For most salon and spa SaaS companies, the decision comes down to how central payments are to your product strategy — and how much of the processing economics you want to capture.

Fiska is built specifically for SaaS platforms that want to embed payments and generate revenue from processing. Book a call to see how it works.

Sources

¹ https://stripe.com/connect
² https://www.adyen.com/platforms
³ https://www.adyen.com/industries/health-and-beauty
⁴ https://developer.squareup.com
⁵ https://squareup.com/us/en/appointments

Disclaimer: Competitor features, capabilities, and pricing are summarized from publicly available product pages and documentation at the time of writing. Details may vary by region, use case, integration approach, and commercial agreement. Providers may change their offerings at any time. Confirm directly with each provider for the most up-to-date information.