Head-to-head · SMS Gateway Software
Smstools vs OpenVox SMS Gateway
Smstools leads on 0 checks, OpenVox SMS Gateway on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSmstools · 8.3/10
- Free planboth
Smstools scores higher on our rubric for sms gateway software: 8.3 against 7.7 out of 10; our editors rank them #7 and #13.
Smstools is the better fit for developers wanting a freemium API platform. OpenVox SMS Gateway is the better fit for self-hosted teams needing enterprise administration.
- Smstools fits best
Developers wanting a freemium API platform
- OpenVox SMS Gateway fits best
Self-hosted teams needing enterprise administration
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Side by side
| Feature | Smstools 8.3/10 Visit ↗ | OpenVox SMS Gateway 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.3 | 7.7 |
| Ranking | #7 in SMS Gateway Software | #13 in SMS Gateway Software |
| Best for | Developers wanting a freemium API platform | Self-hosted teams needing enterprise administration |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $0.03/unit usage-based | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Self-hosted |
| Platforms | Web | Web, Linux |
| Support | Email, Phone, Docs · 24/7 | Tickets, Docs |
| Compliance | GDPR | SSO/SAML |
| Integrations | 50+ integrations | 8 integrations |
| Built for | Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features Smstools 5/5 · OpenVox SMS Gateway 5/5 | ||
| Two-way messaging | ✓ | ✓ |
| Delivery reports | ✓ | ✓ |
| Inbound SMS | ✓ | ✓ |
| Contact management | ✓ | ✓ |
| API access | ✓ | ✓ |
| Specs | ||
| Included user seats | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Smstools is a cloud-based business messaging platform for sending and receiving SMS through web software or REST APIs. It is aimed at developers, businesses and IT teams that need transactional notifications, marketing campaigns, bulk… Read the review → |
OpenVox SMS Gateway is a self-hosted web console for sending and receiving SMS through OpenVox GSM/LTE gateways. It is suited to operations, alerting, transactional messaging, field service and support teams that need private control over… Read the review → |
Strengths and trade-offs
Smstools — where it wins
- Free plan with REST API access and five official SDKs
- Two-way SMS, inbound webhooks and real-time delivery reports
- Integrations include Zapier, Salesforce, HubSpot and Shopify
Where it doesn't
- Pricing varies by destination country and message volume
- U.S. message pricing is usage-based rather than subscription-based
- The platform is proprietary rather than open source
OpenVox SMS Gateway — where it wins
- Manages OpenVox gateways, devices, ports and SIMs
- Combines routing, delivery history, reports and message outcomes
- Adds REST, webhooks, LDAP/SAML, permissions and audit logs
Where it doesn't
- Requires OpenVox GSM/LTE gateway hardware for SMS workflows
- Private Docker deployment is limited to supported Linux distributions
- No AI features are included
- Smstools8.3/10 · Free plan
A flexible SMS API platform with strong automation and two-way messaging tools.
Visit SmstoolsFull verdict → - OpenVox SMS Gateway7.7/10 · Free plan
A self-hosted SMS console with routing, APIs, delivery records and enterprise administration.
Visit OpenVoxFull verdict →
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All SMS gateway software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update








