Stripe vs Paddle for App Developers

If you’re building a paid desktop or mobile app and trying to figure out how to collect money, you’ve almost certainly encountered both Stripe and Paddle. They are frequently discussed as alternatives. They are not actually the same kind of thing — and understanding the difference will save you hours of confused research before you make a decision you’ll live with for years.

Two different things: processor vs merchant of record

Stripe is a payment processor. It moves money from your customer’s card to your bank account. Stripe does not sell anything on your behalf. When a customer buys your app through a Stripe-powered checkout, the legal seller is you. Stripe’s job ends at the payment rail.

Paddle is a merchant of record. Paddle is the legal seller of your product. Your customer’s receipt comes from Paddle. Paddle collects the payment, handles the sales tax and VAT calculations, remits that tax to the appropriate tax authorities, and then pays you — net of their fee. You are effectively a supplier selling through Paddle’s storefront.

This is not a minor technical distinction. It determines who bears legal tax liability, who owns the customer relationship in data terms, and which company’s terms of service your customer actually agrees to.

Neither Stripe nor Paddle issues software license keys. They are payment infrastructure. If your app needs a key that the customer types into a preferences pane — a string that unlocks the software — that is a separate layer entirely.

Fees, honestly

Stripe’s standard pricing is 2.9% + $0.30 per successful card charge (US card pricing; rates vary by country, card type, and Stripe products used). For a $49 app sale in Europe you’re looking at roughly $1.72 in processing fees, leaving you ~$47.28 before any platform, currency conversion, or licensing costs.

Paddle charges approximately 5% plus the underlying payment processing fee — the exact number depends on plan, volume, and currency. On that same $49 sale the Paddle fee is closer to $2.45–$2.75.

Those numbers make Stripe look cheaper, and for pure payment volume it is. But the comparison is incomplete if you stop there.

Paddle’s higher fee buys you something real: they handle sales tax and VAT compliance globally. If you sell to customers in Germany, Australia, or Canada, Paddle calculates the correct tax rate, adds it to the checkout, collects it, and remits it to the relevant tax authority. You never think about it. That compliance burden has real cost — either in your time spent researching nexus rules, or in money paid to a third-party tax tool like Quaderno, TaxJar, or Stripe Tax.

If you’re in a jurisdiction where you have no tax obligations (many early-stage developers are), the Paddle premium is hard to justify. If you’re selling to thousands of customers across dozens of countries and losing sleep over VAT compliance, Paddle’s fee starts to look like cheap insurance.

Who owns the customer

With Stripe, you own the customer. You have access to the full customer record: email address, payment history, subscription status, card brand, country. You can email customers directly, run analytics on purchase patterns, migrate payment methods, or export everything to a new processor if Stripe’s pricing changes. The customer relationship is yours.

With Paddle, the customer belongs to Paddle. On your invoice, the customer will see Paddle’s name. Paddle’s terms of service govern how customer data is shared back to you, and the terms can and do change. Migrating away from Paddle is not like migrating away from Stripe — it requires renegotiating a data handback, and customers may see a different checkout experience when you switch.

This matters less when you’re small. It matters a great deal if you’re building something where the customer relationship is a business asset — a SaaS, a community, a long-term subscription with upgrade paths. Owning a clean Stripe customer list is straightforwardly more valuable than holding a Paddle sub-account.

For a counterpoint: if you genuinely do not want the operational overhead of managing customer data, Paddle absorbing that responsibility is not obviously bad. Some solo developers find that simplicity genuinely worth the tradeoff.

Tax and VAT — the real tradeoff

Tax compliance is the strongest argument for Paddle, and it’s worth being direct about.

Sales tax in the United States is collected at the state level. Some states require you to collect sales tax on software; some do not. The rules are different for SaaS vs downloadable software vs subscriptions. The thresholds that trigger nexus (the obligation to collect) vary by state. Getting it wrong exposes you to back-tax liability.

VAT in the European Union is collected on digital goods sold to EU consumers, regardless of where the seller is located, for any seller above a threshold. The UK has equivalent rules post-Brexit. Australia has GST on digital services. Canada has federal and provincial variants. None of this is simple.

Paddle handles all of it. That is genuinely valuable and should not be dismissed.

The alternative with Stripe is to add a tax tool. Stripe Tax is built into Stripe’s checkout and can automatically calculate and collect sales tax and VAT in supported jurisdictions for a fee of 0.5% of the transaction amount. Third-party tools like Quaderno or TaxJar can be wired to Stripe’s webhooks and typically cost $50–$300/month at indie-developer scale. These are real solutions; they require setup, configuration, and occasional maintenance as tax rules change. They are not as hands-off as Paddle, but they work, and the total cost often remains below Paddle’s effective fee differential at meaningful revenue.

If you’re just launching and your legal advisors say you’re below every threshold, Stripe plus a mental note to revisit tax is defensible. If you’re already generating meaningful revenue from multiple countries, get proper advice — and weigh Paddle’s managed compliance accordingly.

Licensing is separate from payments

This section exists because the question “Stripe or Paddle?” often comes bundled with “and how do I do license keys?” The answer to the second question does not depend on the answer to the first.

Neither Stripe nor Paddle issues software license keys. They do not generate the unique strings your customers type into your app’s registration dialog. They do not sign those strings cryptographically so your app can verify them offline. They do not track which devices have activated against a key, enforce activation limits, or mark a key revoked when a payment is refunded.

Paddle has a licensing system built into its platform, but it is Paddle’s system — another layer tied to their ecosystem. Stripe has no equivalent.

Keylight is a licensing layer that sits on top of Stripe. When a Stripe payment succeeds, Keylight mints an Ed25519-signed license lease and delivers it to the customer. Your app ships with the public key and verifies the signed lease locally, with no server call required. If the payment is refunded, the key is marked revoked and the next online revalidation rejects it. Activation limits are enforced per device.

The licensing infrastructure fee is approximately 0.1% — a fraction of the difference between Stripe and Paddle’s fees. You get the payment processor’s lower rate, you own the customer, and you still have a proper signed licensing system.

If you’re evaluating a Paddle alternative specifically for licensing reasons, this is the architecture worth understanding: Stripe for payments, Keylight for licensing, and the two stay in their respective lanes.

Which to choose

There is no single correct answer, but the decision usually falls along a few axes.

Choose Paddle if: You want the simplest possible setup, you’re selling globally from day one, and you genuinely do not want to think about tax compliance. Paddle’s merchant-of-record model trades flexibility and margin for operational simplicity. For a solo developer shipping a first product, that tradeoff can be entirely rational.

Choose Stripe if: You want to own the customer relationship, you want lower processing fees, and you’re willing to handle (or pay for) tax compliance separately. This path gives you more control, more data, and more portability. At any meaningful revenue level, the economics typically favor Stripe plus a tax tool — and a proper licensing layer — over Paddle’s bundled fee.

Consider your volume. At very low revenue — a few hundred dollars a month — the fee difference is a rounding error. Optimize for whichever is faster to set up and move on. The decision becomes meaningful above a few thousand dollars monthly, when the percentage point spread starts adding up.

Consider your jurisdiction. If your lawyers tell you your current revenue and markets create no tax obligations, Stripe’s lower fees are essentially free money. If you’re genuinely exposed — revenue, countries, product type — Paddle’s managed compliance deserves serious weight.

The common pattern among developers who stick with Stripe long-term is: launch with Stripe, add Stripe Tax or a third-party tax tool when the compliance question becomes real, and use a licensing layer for keys from the start rather than trying to bolt it on later. That path keeps the customer relationship yours and preserves optionality as the business grows.