| Price from | 285 ZAR/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 3 | 0 |
| Spec score · SMS Marketing Software | 8.7 (#4) | 7.3 (#43) |
| Free plan | Yes | No |
| Headquarters | Cape Town, South Africa | Jaipur and Gurugram, India |
| Integrations | The opened product pages describe CSV and XLSX data import on Windows and Mac; they do not name third-party integrations. | The SMS page says the service can integrate with missed call and voice call services to enhance campaigns. |
| Product | Blazon provides email and SMS marketing, customer data management, segmentation, automation and campaign analytics in one platform. | Sarv describes bulk SMS as a web based service for communicating, interacting, and transacting with a target audience. |
| Support | Blazon offers marketing strategy, customer data, onboarding, creative, campaign management, template development, technical support and training services. | Sarv says it offers dedicated customer support for businesses using its SMS service. |