Diafaan SMS Server vs SMSGatewayCenter
Diafaan SMS Server
diafaan.comSMSGatewayCenter
smsgatewaycenter.comSide by side
| Figure | Diafaan SMS Server | SMSGatewayCenter |
|---|---|---|
| Price from | — | ₹999/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 3 | 12 |
| Spec score · SMS Gateway Software | 8.4 (#13) | 8.7 (#7) |
| Headquarters | Sellingen, Netherlands | Mumbai, Maharashtra, India |
| Security | The Web Connector can use an X.509 certificate to enable secure HTTPS connections to its HTTP server. | The data security page says the company uses encryption to protect data during transport and storage. |
| Support | Technical support is available through the support forum or contact form, and the company says it aims to respond within two working days. | The support page lists email and phone help Monday through Saturday, 10 AM to 6 PM IST. |
Plans
Diafaan SMS Server
- Light edition$195, paid once
- Basic edition$495, paid once
- Full edition$895, paid once
SMSGatewayCenter
- WhatsApp Business Basic₹999 a month
- OTP SMS 10,000 units₹1,650, paid once
- Transactional SMS — 10,000 SMS Units₹1,650, paid once
- Transactional SMS 10,000 units₹1,650, paid once
- Promotional SMS 50,000 units₹6,500, paid once
- Transactional SMS — 50,000 SMS Units₹7,500, paid once
- Transactional SMS 50,000 units₹7,500, paid once
- Transactional SMS — 1,00,000 SMS Units₹14,000, paid once
- Transactional SMS 100,000 units₹14,000, paid once
- International SMS 10,000 units₹20,000, paid once
In their own words
Diafaan SMS Server
Diafaan SMS Server has no write-up on Specifiction yet; its figures are above.
SMSGatewayCenter
SMSGatewayCenter is a business messaging platform for bulk SMS and other channels, including WhatsApp Business API, RCS, voice, Telegram, multi-channel fallback, and a web chat widget. It also offers an AI Agent Builder. SMS options cover transactional, OTP, promotional, and service messages, with DLT-registered routing and DND filtering. Developers can use REST APIs, webhooks, and endpoints for SMS, WhatsApp, voice, and account management. Two-way messaging, inbound SMS, delivery reports, and contact management are listed. Integrations include Shopify, WordPress, Google Sheets, Zoho CRM, Salesforce, HubSpot, Airtable, Magento 2, Pabbly, Integrately, Zapier, and Zoho Flow. OAuth-secured ChatGPT and Claude connectors can send or schedule SMS, check balances, and review delivery reports without sharing an API key. The maker also offers a Windows Excel add-in and mobile apps. Paid transactional SMS packs are one-time purchases with one-year validity; listed rates are for India only and are subject to GST. A free demo and demo credits are available.