SMSBOX

Web · Windows · API · paid plans from €5/mo

Freedom report

Two barsScore 6.5

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely2 of 6 device platforms
DocumentedPlans, terms and facts published

SMSBOX is ranked #1 of 36 in SMS gateway software on Freedom251. It runs on API, Web, Windows. There is no free plan. Paid plans start at €5/mo.

SMSBOX plans and pricing

All plans

Free test credits Free 8 one-off test credits · send to your own verified number smsbox.be · 4 Oct 2026

Toll-Free Number US/Canada (+1) €5/mo Minimum term 3 months; prices exclude 21% VAT Required for SMS to the US smsbox.be · 4 Oct 2026

250 Starter credits €24.75 once € 0.099 per credit; credits valid for 1 year 250 credits · usage-based SMS, voice and WhatsApp smsbox.be · 4 Oct 2026

Virtual NL number €25/mo Minimum term 3 months; prices exclude 21% VAT Receiving and sending · receiving free up to 1,000 SMS/month, then 0.15 credit/message · local SMS traffic only smsbox.be · 4 Oct 2026

Virtual BE number €25/mo Minimum term 3 months; prices exclude 21% VAT Receiving and sending · receiving free up to 1,000 SMS/month, then 0.15 credit/message · local SMS traffic only smsbox.be · 4 Oct 2026

SIM/MFA hosting €33.25/mo Minimum term 12 months; prices exclude 21% VAT Per SIM card · receiving only · incoming SMS in dashboard or via webhook smsbox.be · 4 Oct 2026

Compared on SMS gateway software

Free plan: No
Two-way messaging: Yes
Delivery reports: Yes
Inbound SMS: Yes
Contact management: Yes
API access: Yes

Best SMSBOX alternatives

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One bar Android SMS Gateway Free tier No. 2$4.17/mo6.4 One bar OpenVox SMS Gateway Free tier No. 3Free6.4 One bar simhook Free tier No. 4$10/mo6.4 One bar Telerivet Free tier No. 5$49/mo6.4 One bar Bird Verify Free tier No. 6Free6.3 One bar Clickatell SMS API Free tier No. 7Free6.3

The record

Product: SMSBOX is a cloud SaaS platform for professional messaging through a dashboard or REST API.
Reach: The service says it delivers to more than 200 countries and has direct operator connections in Belgium and the Netherlands.
Messaging: It supports bulk SMS campaigns, OTP codes, WhatsApp Business messages, voice calls, email-to-SMS and scheduled sending.
Dashboard: The online dashboard supports Excel contact imports, personalization tags, scheduled messages and real-time result tracking; dashboard access is free and messages are paid per use.
API: The REST API supports sending and receiving SMS, OTP verification, HLR number validation, voice messages, inbound webhooks and delivery reports.
Integrations: The maker lists more than 50 direct integrations and 6,000+ apps through Zapier; named available connectors include WordPress, WooCommerce, Zapier, Microsoft Teams and Azure/Entra ID.
Security and privacy: JAAN states its servers and data storage are in Belgian data centers within the EU and under GDPR, and that a data processing agreement is available on request.
Availability: SMSBOX states it guarantees 99.99% uptime through redundant Belgian server infrastructure, automatic failover and permanent monitoring.
Support: The maker says customers can contact its technical team by phone, website contact form or email.
Limit: SMS credits are valid for one year, and one SMS contains at most 160 GSM-7 or 70 Unicode characters before longer messages count as multiple messages.
Use cases: The maker describes use for appointment confirmations, webshop order updates, cancellations, server and application monitoring, and OTP or two-factor authentication.
Free access: An account and test credits are free, but sending to arbitrary numbers costs from €0.06 per SMS; the site says there is no trial period that expires.
Founded: 2000
Headquarters: Zelzate, Belgium
Price from: €5/mo

Where it ranks on Freedom251

Best SMS Gateway Software in 2026#1 of 36

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Sources

smsbox.be/en· checked 4 Oct 2026
smsbox.be/en/sms-api· checked 4 Oct 2026
smsbox.be/en/integrations· checked 4 Oct 2026
jaan.be/en/about-us· checked 4 Oct 2026
smsbox.be/en/sms-prices· checked 4 Oct 2026
smsbox.be/en/send-free-sms· checked 4 Oct 2026