CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
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| Fact | CallHub | VoxPro Voice Broadcasting |
|---|---|---|
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2014 |
| Headquarters | Washington, DC, United States | Bengaluru, India |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | The page lists Salesforce, Zoho, Freshworks, LeadSquared, HubSpot, Tata Tele, Airtel Business, Jio Enterprise, REST, and webhooks. |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | VoxPro states that web, API, and portal traffic uses TLS 1.3, with hashed credentials, isolated tenants, role-based access, and audit logging of admin actions. |
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.
It suits organizations running large outbound voice campaigns, including BFSI, healthcare, edtech, logistics, D2C, and BPO teams.