CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
Visit| Fact | CallHub | SimpleTexting |
|---|---|---|
| API | The public API uses regional HTTPS endpoints under api-[region].callhub.io/v1/, JSON responses, and token authorization; it supports contacts, campaigns, and webhooks. | The REST API documentation says API access is by approval and requires a trial account and an email describing the intended use case. |
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2010 |
| Headquarters | Washington, DC, United States | Chicago, Illinois, United States |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | The pricing page says Mailchimp and Zapier integrations are included and offers custom integration work for other services with an API. |
| Mobile apps | CallHub provides mobile apps for Android and iOS, and lists support for iPhones running iOS 12 or later and Android 10 or later. | SimpleTexting offers iOS and Android apps for sending SMS and MMS campaigns, replying to messages, managing contacts, and viewing analytics. |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | The privacy policy says SimpleTexting uses industry-accepted electronic and physical security standards, including TLS 1.2 for data in transit and storage. |
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.
SimpleTexting suits businesses in the United States and Canada that need campaign messaging alongside two-way customer conversations. It also fits teams that want opt-in list-building tools and audience segmentation.