No. 58of 77 ·Transactional SMS Software

Mitto

Web · API

Freedom report

One barScore 4.9

Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Mitto is ranked #58 of 77 in transactional SMS software on Freedom251, made by Mitto (Zug, Switzerland). It runs on API, Web. A free trial is offered.

Mitto plans and pricing

All plans

Pay-as-you-go SMS messaging · Pay-as-you-go billing · Free trial available for SMS info.mitto.ch · 22 Sept 2026

Pay-as-you-go Pay-as-you-go per message; contact Mitto for bulk volume discounts. SMS messaging · Bulk volume discounts available info.mitto.ch · 8 Oct 2026

Compared on transactional SMS software

Free plan: No
Two-way SMS: Yes
Inbound webhooks: Yes
SDK languages: Node.js, C#

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The record

Product: Mitto provides business messaging tools and APIs for SMS, WhatsApp, Viber, and other channels.
SMS API: The SMS API supports single and bulk messages, long messages, multiple character encodings, delivery callbacks, and message metadata.
2FA: The 2FA API sends one-time passwords by SMS or text-to-speech.
Campaign Manager: Mitto’s Campaign Manager lets users create and manage SMS campaigns and view delivery and usage reporting.
Integrations: Mitto says it connects with platforms including HubSpot, Salesforce, and Shopify.
HubSpot requirements: The HubSpot onboarding guide says users need a HubSpot Professional or Enterprise account and a Mitto API key.
Security: Mitto’s SMS API requires an API key on every request, and Mitto says client request IPs must be allowlisted.
Privacy: Mitto identifies Mitto AG as the data controller and states that it complies with GDPR and applicable data protection laws.
Support: Mitto describes partner onboarding, technical training, and ongoing support from its team.
Trial: Mitto’s Campaigns page says SMS users can try the service with a free trial.
Availability: Mitto’s SMS API is available to Mitto clients, who must sign up and receive an API key and configuration for their IP addresses and callback URL.
Headquarters: Zug, Switzerland

Where it ranks on Freedom251

Best Transactional SMS Software in 2026#58 of 77
Best SMS Marketing Software in 2026#36 of 51

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Sources

info.mitto.ch/partners· checked 8 Oct 2026
docs.mitto.ch/sms-api/· checked 8 Oct 2026
docs.mitto.ch/2fa-api/· checked 8 Oct 2026
docs.mitto.ch/campaign-manager-guide/· checked 8 Oct 2026
info.mitto.ch/partner-with-us· checked 8 Oct 2026
info.mitto.ch/hubfs/HubSpot%20Onboarding%20Guide.pdf· checked 8 Oct 2026
docs.mitto.ch/privacy-policy/· checked 8 Oct 2026
info.mitto.ch/mitto-campaigns-landing-page· checked 8 Oct 2026
mitto.ch· checked 28 Sept 2026
info.mitto.ch/hubfs/HubSpot%20battlecard-%20SMS.pdf· checked 22 Sept 2026