CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
Visit| Fact | CallHub | TexTalk Voice Notification |
|---|---|---|
| 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. | TexTalk says its standard API supports text, voice, and multimedia traffic. |
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2000 |
| Headquarters | Washington, DC, United States | Sterling, Virginia, USA |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | TexTalk lists Facebook, Twitter, LinkedIn, WhatsApp, Facebook Messenger, and Salesforce integrations, with some available upon inquiry. |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | TexTalk says it encrypts data in transit and at rest and offers SMS or email as secondary authentication options. |
No prices published.
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.
TexTalk is aimed at government emergency operations, first responders, private enterprises, and nonprofit organizations needing voice broadcasts. Its API may also fit teams integrating text, voice, or multimedia traffic.