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APIs · head to head

Spring Cloud Gateway vs Volt

Spring Cloud Gateway logo

Spring Cloud Gateway

APIs

API gateway built on Project Reactor for building microservices

From
Free
Rated
-
Full reviewWebsite
Volt logo

Volt

APIs

Account-to-account pay by bank across Europe, the UK, Brazil and Australia

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Spring Cloud Gateway has a free tier, so it costs nothing to try first.
  • Each has a real cost: Spring Cloud Gateway released under the Apache 2.0 license, free and open source with no commercial tier; Volt account-to-account payments carry no chargeback mechanism, so consumers lose scheme dispute protection and merchants lose a familiar framework for handling claims.
  • They diverge on capability: Spring Cloud Gateway covers Routing, Volt covers Pay by bank.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Spring Cloud Gateway and Volt actually diverge.

Attributes where Spring Cloud Gateway and Volt differ
AttributeSpring Cloud GatewayVolt
Starting priceFreeOn request
Pricing modelopen-sourcequote
Free tierYesNo
PlatformsJava, Spring BootWeb, REST API
Founded1998Unknown

Identical on both: user rating (Not yet rated), category (APIs).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Spring Cloud Gateway

  • Routing
  • Path Rewriting
  • Spring Boot
  • Spring Security
  • Spring Cloud
  • Java support
  • Spring Boot support

Only in Volt

  • Pay by bank
  • Virtual IBANs
  • Payouts and refunds
  • Verify
  • Stablecoin checkout

Both cover

  • Circuit Breaker

What people use each for

The jobs each tool is most often brought in to do.

Spring Cloud Gateway

  • API Developmentnot Volt
  • API Gatewaynot Volt
  • API Testingnot Volt
  • API Documentationnot Volt
  • Microservicesnot Volt

Volt

  • A travel seller with high average order values paying percentage card fees it wants to replace with flat transfer feesnot Spring Cloud Gateway
  • An iGaming operator needing fast deposits and payouts where card acceptance is restrictednot Spring Cloud Gateway
  • A merchant with heavy card fraud that wants strongly authenticated irreversible paymentsnot Spring Cloud Gateway
  • A marketplace verifying seller bank accounts before paying outnot Spring Cloud Gateway

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Spring Cloud Gateway

  • Released under the Apache 2.0 license, free and open source with no commercial tier

Volt

  • Account-to-account payments carry no chargeback mechanism, so consumers lose scheme dispute protection and merchants lose a familiar framework for handling claims.
  • Refunds are outbound payments rather than reversals, which changes treasury handling and means a refund can fail for reasons a card refund never would.
  • Conversion is lower than a stored card because the shopper must complete a bank authentication journey, and drop-off varies significantly by bank.
  • Core pay by bank pricing is per transaction but refunds, payouts, virtual IBANs, Verify and fraud tooling are billed separately, so the real cost is a stack of line items.
  • Bank API availability and quality vary across markets, and an outage at a major bank removes a slice of your checkout with no fallback unless you keep cards live.

Pricing, plan by plan

Spring Cloud Gateway

Free
  • Open SourceFree
    • Core Spring Cloud Gateway
    • Community support

Volt

On request
  • Volt pay by bank$undefined/year
    • Per successful transaction fee, quoted by volume and market
    • Separate charges for refunds, payouts, virtual IBANs and Verify
    • Circuit Breaker fraud tooling priced as an add-on

Which should you pick?

Choose Spring Cloud Gateway if

  • You need routing.
  • You want to start without paying.
  • You work on Java, Spring Boot.
  • You also want path rewriting.
Spring Cloud Gateway review

Choose Volt if

  • You need pay by bank.
  • You work on Web, REST API.
  • You also want virtual ibans.
Volt review

Questions people ask

Is Spring Cloud Gateway or Volt better?
Neither clearly leads. Spring Cloud Gateway starts at Free and Volt at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Spring Cloud Gateway or Volt?
Spring Cloud Gateway has a free tier; the other does not. Paid plans start at Free for Spring Cloud Gateway and On request for Volt.
Does Spring Cloud Gateway or Volt run on more platforms?
Spring Cloud Gateway runs on Java, Spring Boot. Volt runs on Web, REST API.
Can I use Spring Cloud Gateway for free?
Yes. Spring Cloud Gateway has a free tier, so you can try it without paying. Volt starts at On request.
What is Spring Cloud Gateway best used for?
Spring Cloud Gateway is most often used for api development, api gateway, api testing, api documentation. Of those, api development and api gateway are not what Volt is typically brought in for.
What can Spring Cloud Gateway do that Volt cannot?
Spring Cloud Gateway covers Routing, Path Rewriting, Spring Boot, Spring Security. Volt covers Pay by bank, Virtual IBANs, Payouts and refunds, Verify. Both handle Circuit Breaker.

Answered from the vendors’ own pages

Spring Cloud Gateway: Is Spring Cloud Gateway free?

Yes, Spring Cloud Gateway is free and open-source software. It is part of the Spring ecosystem and available through GitHub repositories with open-source dependencies like spring-cloud-starter-gateway-server-webflux and spring-cloud-starter-gateway-server-webmvc.

Source
Volt: Are there chargebacks?

No. Bank transfers are irrevocable, so disputes are handled commercially between merchant and customer, not through a card scheme.

Spring Cloud Gateway: What enterprise support is available for Spring Cloud Gateway?

Tanzu Spring provides optional enterprise support including Day 0 access to security patches for organizations requiring guaranteed support, but specific pricing is not published on the Spring Cloud Gateway project page.

Source
Volt: How do refunds work?

As a separate outbound payment initiated by the merchant, which Volt charges for separately from the inbound transaction.

Volt: Which markets are covered?

Europe and the UK, plus Brazil and Australia, on a single API integration.

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