Polar
Merchant-of-record billing platform for developers, built for usage-based and AI-era pricing.
15 tools you can use instead of Stripe, ranked by live GitHub stars and npm downloads. Polar, RevenueCat and Lago are the most used. Stats updated 5 hours ago.
Adyen and Braintree are the closest alternatives for card processing. Adyen is aimed at large global businesses, and Braintree is PayPal's platform with a single integration for cards, PayPal and Venmo. If you want someone else to be the merchant of record, compare Paddle and Polar.
Stripe is a financial infrastructure company that provides APIs for accepting online payments, managing subscriptions and handling other money movement such as marketplace payouts and fraud prevention. Businesses can integrate it without a monthly fee, paying instead per successful transaction. Standard US card payments cost 2.9% plus 30 cents per successful transaction.
It is a weaker choice for:
Most used first.
Merchant-of-record billing platform for developers, built for usage-based and AI-era pricing.
Subscription infrastructure for mobile apps: a unified backend for App Store, Play Store and web billing.
Open source billing and usage-based pricing platform, deployable self-hosted or as a managed cloud service.
Payment processing and point-of-sale platform for in-person and online businesses.
Global payments platform for large businesses, with transaction-based pricing and no monthly fees.
Merchant-of-record billing platform for SaaS and digital products, with one flat transaction fee.
PayPal-owned payment platform for cards, PayPal, Venmo and digital wallets, with a single integration.
Merchant-of-record platform for selling software, handling global tax and payments for you.
Subscription billing and revenue management platform for recurring-revenue businesses.
Simple storefront for selling digital products, courses and memberships directly to customers.
Online business banking for startups, with free checking, cards, treasury and accounting tools.
Widely used online payment platform for checkout, invoicing and peer-to-peer transfers.
Stripe-owned payment platform focused on Nigeria and other African markets.
Indian payment gateway and business banking platform for accepting payments and making payouts.
International money transfer and multi-currency account platform with low conversion fees.
| Tool | Pricing | Free plan | Paid from | Open source | GitHub stars |
|---|---|---|---|---|---|
| Stripe | Pay as you go | No: pay per successful transaction, no monthly fee on the standard plan | 2.9% + 30 cents per successful US card transaction | No | 4.5k |
| Polar | Freemium | Yes: the Starter plan has no monthly fee, only per-transaction fees | $20 a month for the Pro plan | No | 10.4k |
| RevenueCat | Freemium | Yes: free up to $2,500 in monthly tracked revenue | 1% of monthly tracked revenue beyond the free $2,500 threshold | No | None |
| Lago | Freemium | Yes: the open source edition is free to self-host | Custom pricing (Lago Premium, contact required) | Yes, AGPL-3.0 (open source edition) | 10.7k |
| Square | Freemium | Yes: Square Free plan with pay-as-you-go processing rates and no monthly fee | $49 a month per location for the Plus plan | No | None |
| Adyen | Pay as you go | No free plan; there are no setup or monthly fees, only per-transaction charges | $0.13 per transaction plus a payment-method-specific fee (for example Visa: $0.13 + interchange + 0.60%) | No | None |
| Paddle | Pay as you go | No monthly fee on the standard plan; you only pay per transaction | 5% + 50 cents per transaction | No | None |
| Braintree | Pay as you go | No free tier, but no monthly or setup fees on the standard plan | 2.89% + $0.29 per transaction (standard card rate) | No | None |
| Lemon Squeezy | Pay as you go | Yes: no monthly fee, free to start with no credit card required | 5% + 50 cents per transaction, no monthly charge | No | None |
| Chargebee | Freemium | Yes: Flow plan is free up to $20,000 in monthly billing volume | 0.80% of billing volume above $20,000 a month on the Flow plan | No | None |
| Gumroad | Pay as you go | Yes, no monthly fee; you only pay per-transaction fees | 5% + (3.5% + $0.30) per transaction | No | None |
| Mercury | Freemium | Yes: checking and savings accounts have no monthly fee and no minimum balance | Not listed | No | None |
| PayPal | Pay as you go | No monthly fee for a standard business account; fees are per transaction | 3.49% + $0.49 per transaction (domestic PayPal Checkout) | No | None |
| Paystack | Pay as you go | No monthly fee; fees are charged per transaction | 1.5% + ₦100 per transaction (Nigeria, local cards, capped at ₦2,000) | No | None |
| Razorpay | Pay as you go | No monthly plan. Setup and annual fees are zero, and the pricing page advertises a free gateway for the first 90 days, with terms. | 2% per successful payment plus GST | No | None |
| Wise | Pay as you go | No monthly account fee for personal accounts; fees apply per transfer | 0.24% per transfer or conversion | No | None |
Pricing facts come from each tool's official pricing page, with the checked date on the tool's own page.
By GitHub stars, Polar is the most used alternative to Stripe listed on ScratchDB, with 10.4k stars.
Lago is open source.
Polar, RevenueCat, Lago, Square, Lemon Squeezy, Chargebee, Gumroad and Mercury have a free plan. The table on this page shows what each one includes.