CallHub vs Sarv SMS
CallHub
callhub.ioSarv SMS
sarv.comSide by side
| Figure | CallHub | Sarv SMS |
|---|---|---|
| Price from | $0.05/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 3 | 0 |
| Spec score · SMS Marketing Software | 9.4 (#1) | 7.3 (#43) |
| 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. | Sarv publishes an SMS HTTP API for sending general, priority, promotional, transactional, and enterprise messages, plus a campaign status API. |
| Founded | The company’s story says Augustus Franklin created the original chat tool in 2011. | 2011 |
| Free plan | No | No |
| Headquarters | Washington, DC, United States | Jaipur and Gurugram, India |
| Integrations | Direct integrations include NGP VAN, NationBuilder, Action Network, PDI, Salesforce, EveryAction, CiviCRM, Blackbaud, Blue State Digital, and Freshsales. | The SMS page says the service can integrate with missed call and voice call services to enhance campaigns. |
| Security | CallHub states it is SOC 2, GDPR, ISO 27001, and HIPAA compliant and uses AWS for cloud infrastructure. | Sarv says it prioritizes data security and privacy and uses measures to protect sensitive information. |
| Support | Essential includes live chat support; Scale offers priority support and an optional assigned Customer Success Manager. | Sarv says it offers dedicated customer support for businesses using its SMS service. |
Plans
In their own words
CallHub
CallHub provides campaign and digital organizing tools for calling, broadcasts, texting, relational organizing, and workflow automation. Its channels include call center software, text and voice broadcasts, text-to-join, email outreach, and workflows. Phone banking offers predictive, power, auto, and preview dialers, along with branching scripts, inbound and patch-through calls, and AI-powered Smart Insights. Peer-to-peer texting can send initial messages automatically and includes trackable shortened links, profanity filtering, surveys, and data integration. Listed integrations include NationBuilder, Blackbaud, NGP VAN, Action Network, CiviCRM, Salesforce, Freshsales, Zapier, and OSDI; the API supports custom two-way data flows with another app. CallHub has Android and iOS apps, plus a web product compatible with Windows and Mac. Essential is listed at $0.05 a month at standard rates, with free credits to get started, and limits of 10,000 contacts and 10 agents. Scale lists unlimited contacts and agents, but no price is given.