CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
VisitCallHub vs SMSPortal
What both publish
| Fact | CallHub | SMSPortal |
|---|---|---|
| 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 homepage provides API examples for C#, Java, PHP, Python, Go, Node.js, Ruby and PowerShell. |
| 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 centre contains API integration, getting-started guides, how-to articles and FAQs. |
| Headquarters | Washington, DC, United States | The company lists West Office Tower, Century City, Cape Town, South Africa as its physical address. |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | Official platform integrations listed are Optimove, MoEngage, Adobe Campaigns, Plumb5, Zapier and RapidAPI. |
| Rating on Capterra | 4.4 out of 5 from 251 reviews | 1.0 out of 5 from 1 review |
| Rating on G2 | 4.8 out of 5 from 35 reviews | 3.9 out of 5 from 5 reviews |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | SMSPortal says it is certified under ISO 27001, ISO 27017 and ISO 27018 and conducts penetration testing at least annually. |
CallHub plans
- EssentialFree
- ScalePriced on request
SMSPortal plans
- FreeFree
- Standard$0.08, paid once
- 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 SMSPortal if…
You want what its maker publishes above — check its page for the details.