BulkSMS.com vs SMSGatewayCenter
BulkSMS.com
bulksms.comSMSGatewayCenter
smsgatewaycenter.comSide by side
| Figure | BulkSMS.com | 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 | 2 | 12 |
| Spec score · SMS Gateway Software | 8.8 (#5) | 8.7 (#7) |
| API | The REST API supports webhooks, Unicode, long messages, attachments, reporting, and two-way messaging. | The developer platform provides REST APIs, webhooks, and endpoints for SMS, WhatsApp, voice, and account management. |
| API authentication | API requests use HTTP Basic authentication with an API token, and new accounts created after 2026-04-29 cannot use username-password authentication. | APIs support Basic authentication, API keys, Bearer tokens and OAuth authorization flows. |
| Desktop software | Text Messenger is downloadable for Windows and Mac and requires a computer with an internet connection. | The maker offers a Windows Excel SMS add-in that can send single, bulk, group, and customized SMS and view delivery reports. |
| Founded | 2000 | 2010 |
| Integrations | Listed integrations include ActiveCampaign, HubSpot, Salesforce, Mailchimp, Marketo, Dynamics 365, Freshdesk, WHMCS, Zapier, Zoho and many others. | Official integrations include WordPress, WooCommerce, Magento, ERPNext, Shopify, Zapier, Pabbly, Zoho Flow and Google Sheets. |
| Rating on G2 | 4.6 out of 5 from 266 reviews | 4.0 out of 5 from 6 reviews. |
| Rating on Trustpilot | 2.6 out of 5 from 2,000 reviews | 4.7 out of 5 from 39 reviews. |
| Support | The site offers support resources including FAQs and video tutorials, and provides a support email address. | The support page lists email and phone help Monday through Saturday, 10 AM to 6 PM IST. |
| What it does | BulkSMS provides application-to-person messaging for businesses, public-benefit organisations and individuals across more than 200 countries. | SMSGatewayCenter provides bulk SMS, WhatsApp Business API, RCS, voice, two-way SMS, Telegram and AI-agent messaging services. |
Plans
BulkSMS.com
- SMS creditsPrice not published
- Standard SMS credit bundlesPriced on request
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
BulkSMS.com
BulkSMS.com 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.