Best SMS Gateway Software in 2026
Updated
In short: OpenVox SMS Gateway is ranked #1 of 33 as of 3 October 2026, ahead of Telerivet and Clickatell SMS API. The best-ranked option with a free plan is Telerivet. The lowest first paid tier on this page is Android SMS Gateway at $4.17/mo.
SMS gateway software helps applications and teams send texts and handle incoming messages. Compare API access, inbound SMS and two-way messaging, then consider delivery reports and contact management for the operational features you need. Free-plan availability, included user seats and paid starting prices add context about access and cost. OpenVox SMS Gateway leads the ranking, followed by Telerivet, Clickatell SMS API and Ozeki SMS Gateway. Use the listed capabilities to assess how each option fits your team's approach to sending messages, receiving replies and managing contacts.
33 SMS gateway software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Two-way messaging | |
|---|---|---|---|---|---|---|---|---|
| 1 |  OpenVox SMS Gateway | 8.7 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 2 |  Telerivet | 8.6 | RecognisedAPIDocumented | $49/mo | Yes | 49 /mo | Yes | View |
| 3 | Clickatell SMS API | 8.3 | RecognisedAPIDocumented | Free | — | — | — | View |
| 4 | Ozeki SMS Gateway | 8.2 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 5 | Diafaan SMS Server | 7.8 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 6 | Android SMS Gateway | 7.8 | RecognisedAPIDocumented | $4.17/mo | Yes | 19 /mo | Yes | View |
| 7 | Smstools | 7.7 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 8 | BulkGate | 7.3 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 9 |  simhook | 7.0 | RecognisedAPIDocumented | $10/mo | Yes | 12 /mo | Yes | View |
| 10 |  Jasmin SMS Gateway | 6.9 | RecognisedAPIDocumented | — | — | — | — | View |
| 11 |  Kannel | 6.7 | RecognisedAPIDocumented | — | — | — | — | View |
| 12 | playSMS | 6.7 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 13 | NowSMS | 6.5 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 14 | SMSBOX | 6.1 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 15 | SMSLink | 5.9 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 16 | BulkSMS.com | 5.9 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 17 |  SMSGatewayCenter | 5.9 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 18 |  ASPSMS | 5.8 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 19 | SMSAPI | 5.8 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 20 | SMSGlobal API | 5.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 21 |  D7 Networks | 5.6 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 22 | Messente | 5.4 | RecognisedAPIDocumented | — | No | — | — | View |
| 23 | BudgetSMS.net | 5.4 | RecognisedAPIDocumented | — | Yes | — | No | View |
| 24 | FireFlo | 5.3 | RecognisedAPIDocumented | — | No | 149 /mo | Yes | View |
| 25 | Gammu SMSD | 5.2 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which SMS gateway software is ranked first on Inferse?
OpenVox SMS Gateway is ranked #1 of 33 with a score of 8.7. Telerivet is second and Clickatell SMS API third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Android SMS Gateway has the lowest first paid tier we found: $4.17/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.