CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
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| Fact | CallHub | NationBuilder |
|---|---|---|
| Documentation | CallHub publishes an API reference with endpoint groups for contacts, webhooks, call-center campaigns, peer-to-peer texting, numbers, schemas, and agent consoles. | The help center contains dedicated sections for people, websites, communications, fundraising, workflows, data, integrations, security and API topics. |
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2011 |
| Headquarters | Washington, DC, United States | The company lists a mailing address of PO Box 811428, Los Angeles, CA 90081. |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | The official directory lists integrations including Zapier, Qomon, iWave, FieldEdge, 123FormBuilder, Google Analytics, Pipedream and Blackbaud Raiser’s Edge NXT. |
| Praise: support | G2 and Capterra reviewers commonly praise responsive, helpful customer support and onboarding assistance. | G2 reviewers frequently describe customer support and account managers as responsive and knowledgeable. |
| Rating on Capterra | 4.4 out of 5 from 251 reviews | 3.8 out of 5 from 44 reviews |
| Rating on G2 | 4.8 out of 5 from 35 reviews | 4.2 out of 5 from 108 reviews |
| Rating on Software Advice | 4.4 out of 5 from 251 reviews | 3.8 out of 5 from 44 reviews |
| Rating on Trustpilot | 2.6 out of 5 from 4 reviews | 3.2 out of 5 from 1 review |
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.
NationBuilder suits nonprofits, advocacy groups, campaigns and community leaders managing supporters, outreach and fundraising. Organizations should consider the plan’s contact capacity and the regional limit on texting.