CallHub
8.2#1 in sms marketing softwareFree planFree planAndroidiOSWebAPI
VisitCallHub vs TextMarks SMS
TextMarks SMS
6.1#38 in sms marketing softwareFrom $199 a monthWebAPI
VisitWhat both publish
| Fact | CallHub | TextMarks SMS |
|---|---|---|
| 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 SMS API supports inbound HTTP callbacks, individual and group messages, and access to data through a web management interface or API. |
| Headquarters | Washington, DC, United States | Pasadena, California, United States |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | Lead-generation features can email new leads, send SMS notifications, and add subscribers to a Google Spreadsheet. |
CallHub plans
- EssentialFree
- ScalePriced on request
TextMarks SMS plans
- SMS Auto Responders / SMS Sending API / Advanced Deep Integration$199 a month
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 TextMarks SMS if…
You want what its maker publishes above — check its page for the details.