SendSMSnow is another free SMS service that requires you to create an account before you can send messages.

Is there a free SMS API?

TextBelt Open Source is a REST API that sends outgoing SMS. It uses a free mechanism for sending texts, different from the more reliable paid version available at https://textbelt.com. This project uses carrier-specific gateways to deliver your text messages for free, and without ads.

What is the best SMS service?

List of our Top Picks for the Best SMS Messaging APIsTwilio SMS. The Twilio SMS API is another great messaging API that enables programmable SMS messaging through their API. Telesign SMS Verify. Nexmo SMS Messaging. D7SMS. Telnyx. MessageBird. ClickSend (Inteltech) Nexmo Verify.

How much does text message cost?

While there are websites and apps that allow users to send text messages free of charge, sending and receiving messages via a cell phone usually costs extra. Typical costs: Cell phone users typically charged $0.10-$0.30 per text for plans that do not include unlimited texts.