APIs · head to head
Hasura vs Volt

Hasura
APIs
GraphQL engine that instantly creates production-ready GraphQL API from databases
- From
- Free
- Rated
- -

Volt
APIs
Account-to-account pay by bank across Europe, the UK, Brazil and Australia
- From
- On request
- Rated
- -
The short version
- Only Hasura has a free tier, so it costs nothing to try first.
- Each has a real cost: Hasura active model definition: model/command accessed more than 1,000 times monthly; 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: Hasura covers GraphQL API, Volt covers Pay by bank.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Hasura and Volt actually diverge.
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 Hasura
- GraphQL API
- Real-time subscriptions
- Access control
- PostgreSQL
- MySQL
- Webhooks
- REST APIs
- Cloud support
Only in Volt
- Pay by bank
- Circuit Breaker
- Virtual IBANs
- Payouts and refunds
- Verify
- Stablecoin checkout
What people use each for
The jobs each tool is most often brought in to do.
Hasura
- Automatic GraphQL API generation from existing databasesnot Volt
- Real-time data subscriptions for modern applicationsnot Volt
- Backend infrastructure for web and mobile applicationsnot Volt
- Event-triggered webhooks for database changesnot Volt
Volt
- A travel seller with high average order values paying percentage card fees it wants to replace with flat transfer feesnot Hasura
- An iGaming operator needing fast deposits and payouts where card acceptance is restrictednot Hasura
- A merchant with heavy card fraud that wants strongly authenticated irreversible paymentsnot Hasura
- A marketplace verifying seller bank accounts before paying outnot Hasura
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Hasura
- Active model definition: model/command accessed more than 1,000 times monthly
- Private DDN requires Base or Advanced plan
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
Hasura
Free- DDN FreeFree
- Unlimited models
- 1 supergraph developer
- 15-minute observability retention
- DDN Base$5/month
- Per active model billing
- Unlimited developers
- 30-day observability retention
- DDN Advanced$30/month
- Per active model billing
- Federated collaboration
- Multi-repo CI/CD
Volt
On request- Volt pay by bank$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 Hasura if
- You need graphql api.
- You want to start without paying.
- You also want real-time subscriptions.
Choose Volt if
- You need pay by bank.
- You work on Web, REST API.
- You also want circuit breaker.
Questions people ask
- Is Hasura or Volt better?
- Neither clearly leads. Hasura 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, Hasura or Volt?
- Hasura has a free tier; the other does not. Paid plans start at Free for Hasura and On request for Volt.
- Does Hasura or Volt run on more platforms?
- Hasura runs on Web. Volt runs on Web, REST API.
- Can I use Hasura for free?
- Yes. Hasura has a free tier, so you can try it without paying. Volt starts at On request.
- What is Hasura best used for?
- Hasura is most often used for automatic graphql api generation from existing databases, real-time data subscriptions for modern applications, backend infrastructure for web and mobile applications, event-triggered webhooks for database changes. Of those, automatic graphql api generation from existing databases and real-time data subscriptions for modern applications are not what Volt is typically brought in for.
- What can Hasura do that Volt cannot?
- Hasura covers GraphQL API, Real-time subscriptions, Access control, PostgreSQL. Volt covers Pay by bank, Circuit Breaker, Virtual IBANs, Payouts and refunds.
Answered from the vendors’ own pages
Hasura: How much does Hasura cost?
Hasura DDN Free is free. DDN Base starts at $5/active model/month, and DDN Advanced starts at $30/active model/month.
SourceVolt: Are there chargebacks?
No. Bank transfers are irrevocable, so disputes are handled commercially between merchant and customer, not through a card scheme.
Hasura: What is an active model in Hasura pricing?
An active model is defined as any model or command accessed more than 1,000 times monthly.
SourceVolt: How do refunds work?
As a separate outbound payment initiated by the merchant, which Volt charges for separately from the inbound transaction.
Hasura: Is there a free version of Hasura?
Yes, Hasura DDN Free is always free and includes unlimited models, 1 supergraph developer, and 15-minute observability retention.
SourceVolt: Which markets are covered?
Europe and the UK, plus Brazil and Australia, on a single API integration.
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- Volt vs Janus Gateway
- Volt vs Strapi
- Volt vs Gravitee
- Volt vs Bruno
- Volt vs KeystoneJS
- Volt vs Lithic
- Volt vs Stoplight
- Volt vs Swan
- Volt vs Temenos Transact
- Volt vs Token.io
- Volt vs Treasury Prime
- Volt vs TrueLayer
- Volt vs Zimpler
- Volt vs Trustly
- Volt vs Yapily
- Volt vs Brite Payments
- Volt vs Tink
- Volt vs Dwolla
- Volt vs Increase
- Volt vs Fintecture
- Volt vs Salt Edge
- Volt vs Tribe Payments
- Volt vs Unit
- Volt vs Vodeno
- Volt vs Weavr
- Volt vs Apollo GraphQL
- Volt vs Backendless
- Volt vs Convoy
