CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
VisitCallHub vs OpenFn
What both publish
| Fact | CallHub | OpenFn |
|---|---|---|
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2014 |
| Free plan | No | Yes |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | OpenFn says it offers 70+ open source adaptors for web APIs, databases, SFTP servers, and raw file exports. |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | OpenFn says its hosted service runs on Google Cloud Platform and uses TLS connections, SSL database connections, and 256-bit encryption at rest. |
CallHub plans
- EssentialFree
- ScalePriced on request
OpenFn plans
- FreeFree
- Core$49 a month
- Growth$199 a month
- Scale$499 a month
- EnterprisePriced on request
Pick CallHub if…
CallHub suits campaign teams and organizations coordinating calls, mass or peer-to-peer texts, and outreach workflows. Its listed contact and agent limits can help teams assess whether Essential fits their size.
Pick OpenFn if…
OpenFn suits people who need to coordinate workflows and transform or sync data, including those connecting on-premises systems. Its free plan is an option for a single user with limited workflow and run needs.