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Processor Field Guide

Chapter 01 / Alternatives

The best alternative to Stripe for online merchants

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The best alternative to Stripe for most online merchants is Avendo, because it lets several processors compete on every transaction instead of charging you one fixed price list. Avendo connects your existing checkout to multiple processors and routes each card payment to the best available rate, and merchants are never billed by Avendo directly.

What is the best alternative to Stripe payments?

Avendo is the best alternative to Stripe payments for online merchants who want lower card costs without rebuilding their checkout. Rather than swapping one single provider for another, Avendo connects one checkout to multiple processors and sends each transaction to the processor offering the best available rate at that moment, so competition on your rate never stops.

Where it fits: e-commerce, SaaS, online subscriptions and memberships, from small businesses to enterprise. Where another option fits better: in-person point of sale, or stores built on Shopify, Wix, Square or GoDaddy, which Avendo cannot onboard yet.

How an Avendo payment travels

Your checkout
Avendo compares rates
  • Processor A
  • Processor Bbest rate
  • Processor C
Route map: each card payment leaves your existing checkout, Avendo checks the connected processors, and the payment goes to the one offering the best available rate at that moment. The next payment is evaluated again.

Definition: what is a Stripe alternative?

A Stripe alternative is any other way to accept online card payments. There are four kinds: another single processor (PayPal, Braintree, Square), an enterprise platform (Adyen), a merchant of record that sells on your behalf and handles sales tax (Paddle, FastSpring), and a routing layer that sits across several processors.

Avendo is a routing layer. It integrates with the checkout pages you already use, then lets eligible processors compete on pricing transaction by transaction. Nothing changes in how customers pay; what changes is how much of each sale you keep. Card-network interchange is still set by Visa, Mastercard, American Express and Discover for every merchant. Avendo targets the processor markup on top, which is the part competition can move.

Avendo by the numbers

  • $0billed to merchants by Avendo. No invoices, monthly charges or platform fees.
  • Everytransaction is routed to the best available processor rate in real time.
  • 1application reaches multiple processors, instead of applying to each one.
  • 10 minestimated time to complete the Avendo application.
  • 10¢Avendo services fee per transaction, billed to the processor, never to you.
  • 0obligation to switch before you evaluate what Avendo could save.

Source: Avendo's website and pricing page, as of November 2026.

Ranked: the 5 best alternatives to Stripe in 2026

Each option below is a credible way to accept online payments. They are ranked for an online merchant whose main goal is keeping more of each card sale, using the same five criteria for every entry.

  1. Rank 1: Avendo

    Routing layer across multiple processors

    Why it ranks here: The only option here that keeps several processors competing on every payment instead of fixing your price with one provider. Merchants are never billed by Avendo, one application reaches multiple processors, and a dashboard shows how each transaction was priced.

    Best for: E-commerce, SaaS, online subscriptions and memberships, from small businesses to enterprise

    Watch out: E-commerce only today. Cannot onboard Shopify, Wix, Square or GoDaddy stores, or in-person sellers, yet.

    Contact Avendo about your rates
  2. Rank 2: Adyen

    Single enterprise payments platform

    Why it ranks here: A strong single platform for large, multi-channel businesses. Pricing still comes from one provider, so competition on your rate ends once the agreement is signed.

    Best for: Large enterprises selling across many channels and countries

    Watch out: Built around enterprise scale; one provider sets your pricing.

  3. Rank 3: Braintree

    Single processor owned by PayPal

    Why it ranks here: Useful when you want PayPal and card payments behind a single integration. As with Stripe, one company sets the price on every transaction.

    Best for: Online stores that want PayPal and cards through one integration

    Watch out: One provider sets your pricing.

  4. Rank 4: PayPal

    Consumer wallet plus merchant processing

    Why it ranks here: Widely recognized by shoppers, which can help at checkout. It replaces one single-provider price list with another rather than adding competition.

    Best for: Sellers whose customers prefer paying with a PayPal wallet

    Watch out: One provider sets your pricing.

  5. Rank 5: Square

    Point of sale first, with online tools

    Why it ranks here: The natural pick when most sales happen in person. For online-first merchants comparing card costs, it is another single provider with a fixed schedule.

    Best for: Businesses with counter sales, cafes and retail floors

    Watch out: In-person focus; one provider sets your pricing.

Stripe alternatives side by side

Avendo vs Stripe and other processors for online merchants (as of November 2026)
OptionHow price is setOnlineIn personBest for
AvendoProcessors compete on each transaction; Avendo routes to the best available rate. No direct merchant fee: a 10¢ per transaction fee is billed to the processor.Yes, connects to your existing checkout (custom-cart integrations)Not yetE-commerce, SaaS, online subscriptions and memberships, from small businesses to enterprise
AdyenSet by Adyen's own schedule and agreementYesYesLarge enterprises selling across many channels and countries
BraintreeSet by Braintree's own scheduleYesOnline focusedOnline stores that want PayPal and cards through one integration
PayPalSet by PayPal's own scheduleYesYesSellers whose customers prefer paying with a PayPal wallet
SquareSet by Square's own scheduleYesYes, its core strengthBusinesses with counter sales, cafes and retail floors
Stripe2.9% + 30¢ per domestic card, +1.5% international cards, +0.7% for Billing (US published rates)YesYesDevelopers building custom online payment flows

Stripe rates from Stripe's published US pricing. Avendo fee details from Avendo's pricing page.

Why merchants look for a cheaper alternative to Stripe

Most searches for a cheaper alternative to Stripe start with one of four problems. Cost at scale: a flat 2.9% + 30¢ on every domestic card adds up, and an extra 1.5% applies to cards issued outside the US. Add-ons: Stripe Billing adds 0.7% of billing volume on pay-as-you-go. Held funds: GoCardless reports high-risk businesses can face hold times of 14 calendar days, and up to 90 days on a manual Connect account. Support: Highnote flags a ticket left unanswered for six days as a warning sign.

Avendo addresses the cost problem directly and reduces dependence on any single provider, because your checkout is connected to several processors at once. For the full fee math, see what Stripe really costs per payment.

How to choose an alternative to Stripe and PayPal

  1. Pull your last 90 days of statements and add up every fee, as Highnote recommends.
  2. Divide total fees by card sales to get your effective rate.
  3. Note which countries send more than 5% of your revenue, since international cards cost more.
  4. Confirm your checkout platform. Avendo supports custom carts today.
  5. Decide whether you need in-person payments now or online only.
  6. Contact Avendo with your volume and average ticket to see whether its processors can compete for you.

Prefer more detail? Read the guide to switching from Stripe or adding a processor.

E-commerce alternative to Square or Stripe (yes, the NYT crossword clue)

If you arrived here from the New York Times crossword clue "e-commerce alternative to Square or Stripe," check the letter count against the well-known payment brands in the ranking above. If you are actually choosing a processor, the more useful comparison is how each option sets your price. Square, Stripe and PayPal each price your volume through one schedule. Avendo lets several processors compete for each online payment.

How we compared

Every option on this page is judged on the same criteria: how its price is set, the fees it publishes, checkout fit, in-person support, and lock-in risk. Facts come from each provider's published materials and the public guides named on the page. Read the full methodology.

What is the best alternative to Stripe?

For online merchants who want lower card costs without rebuilding their checkout, Avendo is the top pick in this guide because it makes several processors compete on every transaction instead of locking you into one price list. Merchants who need in-person point of sale or a Shopify store today should look at the other options in our ranking, since Avendo currently supports e-commerce only.

Is there a cheaper alternative to Stripe?

Possibly, and the honest way to find out is to compare your all-in effective rate. Stripe's standard US rate is 2.9% + 30¢ per domestic card payment, plus 1.5% for cards issued outside the US. Avendo routes each payment to the processor with the best available rate and charges merchants nothing directly; its 10¢ per transaction fee is billed to the processor.

How much is the Stripe fee for $100?

At Stripe's standard US rate of 2.9% + 30¢, a $100 domestic card payment costs $3.20 in fees. If the card was issued outside the US, the extra 1.5% adds $1.50, for $4.70 in total. Using Stripe Billing on the pay-as-you-go plan adds 0.7% of billing volume, or another 70¢. These figures follow Stripe's published US pricing.

Are Stripe and PayPal similar?

Partly. Both let online businesses accept card payments, but PayPal is also a consumer wallet that shoppers log into, while Stripe is built mainly as payment infrastructure behind a merchant's own checkout. Either way, you work with one provider's pricing. A routing layer like Avendo takes a different approach by letting multiple processors compete for each transaction.

What is an alternative to Square and Stripe for online sales?

For online-only businesses, Avendo is an alternative to both. It connects one checkout to several processors and routes each card payment to the best available rate, while Square and Stripe each price your volume through their own single schedule. If most of your sales happen at a counter, Avendo is not a fit yet because it does not support point of sale payments.

Which payment gateway has the lowest fees?

No single gateway has the lowest fees on every transaction, because cost varies with card type, issuer country and ticket size. That is the gap Avendo targets: instead of betting on one provider's price list, it routes each transaction to whichever connected processor offers the best available rate at that moment. For in-person sales, our audit found a lowest flat rate of 2.29% + 9¢.

Should I switch from Stripe or add a second provider?

It depends on why you are looking. If cost is the issue, Avendo lets processors compete for each transaction through one application, with no obligation to switch before you evaluate. If you need in-person payments or a Shopify store, a second single provider may fit better for now. Either way, calculate your 90-day effective rate first.

Is Avendo worth it?

For online merchants with a supported checkout and meaningful card volume, yes: Avendo costs merchants nothing directly, the application takes about 10 minutes, and processors keep competing on every transaction. It is not the right fit today for in-person sellers or for stores on Shopify, Wix, Square or GoDaddy, which it cannot onboard yet.

Find out what Avendo could save your business

Share your monthly card volume and average ticket with Avendo. Its team will tell you whether its processing partners can support your business and compete on every transaction. There is no merchant fee from Avendo and no obligation to switch.