Checkbook.io ACH API
5.9#16 in ach payment processing softwareFrom $2,000 a monthWebAPI
VisitCheckbook.io ACH API vs OpenACH
What both publish
| Fact | Checkbook.io ACH API | OpenACH |
|---|---|---|
| Integrations | Checkbook lists QuickBooks Online and AccountingSeed as pre-built integrations. | The site reports that U.S. Bank completed OpenACH integration testing and describes a bank plugin for transferring files and handling returns and changes. |
| Security | Checkbook says production data is stored in a physically secure PCI DSS compliant off-site data center and server access uses encrypted network channels. | The Docker instructions say the setup generates an encryption key for data and advise protecting the configuration file containing it. |
| Support | The pricing page lists live support, a dedicated customer success manager, and a private Slack channel for Business and Enterprise plans. | OpenACH says users can contact its team for both basic and technical questions and hosted setup assistance. |
Checkbook.io ACH API plans
- ACH Payments$1, paid once
- Business$2,000 a month
- EnterprisePriced on request
OpenACH plans
- OpenACH open-source softwareFree
- OEM Commercial LicensePriced on request
Pick Checkbook.io ACH API if…
Checkbook.io ACH API suits businesses such as landlord and freelance marketplaces, gig economy platforms, and accounting platforms that need to send disbursements. It also lists API access and QuickBooks Online and AccountingSeed integrations.
Pick OpenACH if…
OpenACH suits businesses seeking ACH processing, organizations connecting existing payment systems, and developers or system integrators. Its API, NACHA libraries, and self-hosting options are relevant to teams integrating payment workflows.