| Price from | ₹2,000/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 11 | 1 |
| Spec score · WhatsApp Business API Providers | 9.0 (#4) | 7.7 (#19) |
| Integrations | MSG91 lists integrations or connectors including Shopify, Zoho CRM, CleverTap, Excel, Google Sheets, Auth0, Zapier, Pabbly Connect, viaSocket, Tally and Kylas. | The maker documents community nodes for n8n and SDKs for JavaScript/TypeScript, Python and PHP. |
| Product | MSG91 describes itself as a cloud communication platform offering APIs and tools for SMS, WhatsApp, RCS, email, voice and authentication. | OpenWA is an open-source, self-hosted WhatsApp API gateway that wraps a WhatsApp connection in a REST API for applications to send and receive messages. |
| Security controls | MSG91's SOC 2 Type II report covers security, availability, processing integrity, confidentiality and privacy controls for the 26 January–26 April 2024 observation period. | The product lists API-key authentication, scoped keys, per-key IP allow-lists, CIDR IP whitelisting, rate limiting and audit features. |
