Side by side
OpenVox SMS Gateway vs SMSGatewayCenter
Both stand on sms gateway software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxSelf-hosted+1
OpenVox SMS Gateway combines gateway oversight, routing rules, delivery tracking, and integration options for private deployments. Capacity varies with the connected gateways, SIM ports, carrier policies, and message mix.
Visit OpenVox SMS Gateway Free plan AndroidAPIiPhone+4
Choose SMSGatewayCenter if your business needs several messaging channels, developer access, or transactional SMS for India. Its listed plans provide one-year validity, while India’s DLT requirements and the non-refundable credit terms are important considerations for transactional SMS buyers.
Visit SMSGatewayCenterThe facts
| OpenVox SMS Gateway | SMSGatewayCenter | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted, Web | Android, API, iPhone, Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | WhatsApp Business Basic: ₹999 a month |
| Plans published | 1 | 12 |
| Maker | Not published | Not published |
| Website | openvox.cn | smsgatewaycenter.com |
| On sms gateway software | #6 of 36 | #10 of 36 |
OpenVox SMS Gateway: what it does well
- Routes inbound messages using multiple criteria
- Email bridge sends and receives SMS
- REST API and webhooks support system integrations
- Free version is listed as free
What to know first
- Capacity depends on gateways, active SIM ports, and carriers
- Designed for OpenVox GSM/LTE gateways
SMSGatewayCenter: what it does well
- Supports SMS, WhatsApp Business API, RCS, voice, Telegram, and web chat.
- Includes REST APIs, webhooks, inbound SMS, and delivery reports.
- Lists integrations with Shopify, Salesforce, HubSpot, Zapier, and others.
- OAuth connectors let ChatGPT and Claude manage SMS without an API key.
- Offers free demo credentials and self-serve demo credits.
What to know first
- Transactional SMS rates apply to India only.
- Credits are non-refundable after successful submission to the operator.
- DLT pre-approval is required for sender IDs and templates in India.
Alternatives to OpenVox SMS Gateway Alternatives to SMSGatewayCenter The whole list