No. 21 of 76 ·Transactional SMS Software

seven SMS Gateway API

Name: seven SMS Gateway API
Price: 75 EUR

Web · API

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Freedom report

One barScore 5.3

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

seven SMS Gateway API is ranked #21 of 76 in transactional SMS software on Freedom251. It runs on API, Web.

seven SMS Gateway API plans and pricing

All plans

Pay-as-you-go SMS €75 once Per sent SMS; top up credit balance and pay only for SMS sent. 160 characters per SMS at listed price · 8 fewer characters per additional SMS part · Unicode: 70 characters per SMS · country prices vary · VAT may apply seven.io · 5 Oct 2026

Compared on transactional SMS software

Free plan: No
Pay-as-you-go: Yes
SMS API: Yes
Delivery status: Yes
Webhooks: Yes
Two-way messaging: Yes

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The record

Purpose: The API automates SMS dispatch from an application using an HTTP request.
Bulk sending: The scalable gateway supports sending thousands of SMS at once.
Delivery reports: Delivery reports are available on the web or through an API callback.
Availability: Seven says it guarantees at least 99.5% availability for its SMS Gateway.
Security: The product page names encryption, IP locks and blacklists among its security measures.
API interfaces: The developer documentation lists REST/HTTP API, SMPP and Mail API interfaces.
Integrations: The integrations directory lists services including Zapier, Make, n8n, WordPress, WooCommerce, Slack and HubSpot.
SDKs: The developer resources list clients or SDKs for C#, Go, JavaScript, Kotlin, PHP, Python, Ruby and Swift.
Free features: Seven says API access and Email2SMS are included free with each account, with SMS charged by usage.
Test credit: Seven advertises free test credit and free, non-binding registration.
Usage limits: The listed price covers a 160-character SMS, and longer messages are charged according to the number of SMS parts sent.
Intended customers: Seven describes serving business messaging needs from small shops to start-ups and medium-sized companies.
Founded: 2003
Headquarters: Kiel, Germany

Where it ranks on Freedom251

Best Transactional SMS Software in 2026#21 of 76

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Sources

seven.io/en/products/sms-gateway-api· checked 5 Oct 2026
docs.seven.io/en· checked 5 Oct 2026
seven.io/en/solutions/integrations/· checked 5 Oct 2026
seven.io/en/developer/· checked 5 Oct 2026
seven.io/en/company/· checked 5 Oct 2026