ASPSMS vs SMSGatewayCenter
ASPSMS
aspsms.comSMSGatewayCenter
smsgatewaycenter.comSide by side
| Figure | ASPSMS | SMSGatewayCenter |
|---|---|---|
| Price from | — | ₹999/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 19 | 12 |
| Spec score · SMS Gateway Software | 9.3 (#2) | 8.7 (#7) |
| API | The maintained WebAPI exposes sending, management, statistics, contacts, templates, groups and jobs through Swagger documentation. | The developer platform provides REST APIs, webhooks, and endpoints for SMS, WhatsApp, voice, and account management. |
| Company headquarters | LinkedIn lists the headquarters in St. Gallen, Switzerland, at Katharinengasse 10. | LinkedIn lists headquarters in Mumbai, Maharashtra, India. |
| Company size | LinkedIn lists VADIAN.NET AG as a privately held company with 11–50 employees. | LinkedIn lists SMS Gateway Center as a privately held telecommunications company with 11-50 employees. |
| Founded | VADIAN.NET AG is listed as founded in 1995. | 2010 |
| Headquarters | St. Gallen, Switzerland | Mumbai, Maharashtra, India |
| Integrations | ASPSMS lists workflow integrations with Zapier, Microsoft Power Automate and Make, and names Google apps, Slack, ChatGPT and PayPal among Zapier-connected services. | Official integrations include WordPress, WooCommerce, Magento, ERPNext, Shopify, Zapier, Pabbly, Zoho Flow and Google Sheets. |
| Rating on G2 | 0.0 out of 5 from 0 reviews; G2 reports insufficient review data for user-satisfaction scores. | 4.0 out of 5 from 6 reviews. |
| Support | ASPSMS describes its support as professional and says its support team is located in Switzerland. | The support page lists email and phone help Monday through Saturday, 10 AM to 6 PM IST. |
| What it does | ASPSMS is a Swiss SMS gateway for programmatic and web-based sending and receiving, including transactional messaging, marketing, alerts, reminders, bulk SMS and OTP/2FA. | SMSGatewayCenter provides bulk SMS, WhatsApp Business API, RCS, voice, two-way SMS, Telegram and AI-agent messaging services. |
Plans
ASPSMS
- 500 Credits€30, paid once
- 500 Credits45 CHF, paid once
- 1’000 Credits€60, paid once
- 1,000 Credits90 CHF, paid once
- 2’500 Credits€150, paid once
- 2,500 Credits225 CHF, paid once
- 5’000 Credits€300, paid once
- 5,000 Credits450 CHF, paid once
- 10’000 Credits€550, paid once
- 10,000 Credits800 CHF, 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
ASPSMS
ASPSMS adds SMS messaging to business software and web applications, with delivery to more than 200 countries and 900 mobile networks. It supports text, binary, Unicode, and concatenated messages, as well as bulk and personalized bulk delivery, sender originators, and real-time delivery notifications. The service includes two-way messaging, inbound SMS, delivery reports, and API access. Connection options include REST/JSON, SOAP, HTTP, SMTP/email-to-SMS, ActiveX, and XML. ASPSMS also lists workflow integrations with Zapier, Microsoft Power Automate, and Make. The JSON API includes ASPTOKEN, which the company describes as a two-factor authentication method. Listed use cases include CRM and ERP integration, SMS marketing, alerts, and two-factor authentication. The service has a free trial but no free plan. Credits are sold as one-time purchases and do not expire: 500 Credits costs 30.00 EUR upfront, while 100’000 Credits costs 4’000.00 EUR upfront. Larger quantities are available at a price on request. Downloads include SMS Blaster WinLog for Windows, an ASPSMS Widget for Mac, and an SMS app for iPhone and iPod touch. ASPSMS is headquartered in St. Gallen, Switzerland, and was founded in 1995.
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.