sms.to is an SMS-sending API from Cyprus. They offer an API with multiple integrations for sending and receiving SMS and WhatsApp messages.
They work on a pay-per-use model, with 0.038 EUR per sent SMS and discounts on heavy API usage. For the pricing of their other products, like WhatsApp messages, their sales team needs to be contacted.
Read more on the pricing page of the service.
seven is an SMS-sending API from Germany. They enable you to send and receive text messages from your customers, via SMS, WhatsApp, and other messaging services. They also provide contact validation capabilities through an HLR database.
GatewayAPI is an SMS-sending API based in Denmark. They enable you to send text messages to your customers and receive them from them. They offer an EU setup plan where hosting and data storage will be done in the EU.
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