Firefox is one of the most popular browsers and this is not only true for the DACH region. Internationally, the browser with the fox can still hold its ground among the top 5. The first version was released in September 2002, at that time under the name Phoenix. Today, the browser convinces with its focus on the security and privacy of the users, but also with the numerous add-ons that can add a lot of functions to the browser. In addition, Firefox is part of Mozilla, a non-profit organization that promotes a free Internet.

SMS aus Firefox senden? Kein Problem!

The seven add-on for Firefox

You want to send SMS from your browser at any time without much effort and without detours? With the seven add-on this is not a problem anymore. Mark any text and send it via SMS without leaving your browser. You can also specify a fixed sender name, which is used by default. This way the recipients of your message always know who is writing to them. If you wish, you can also specify a signature to proceed or follow your message.

Need more than an SMS? You can also send a text-to-speech message with our add-on.


  • Send individual text messages or a selected text of any website.
  • Specify a signature that you can prepend or attach to your own messages.
  • Specify a fixed sender identification and a fixed recipient name.
  • Send a text-to-speech message that is delivered as a call. The content of the message is then read to the recipients on the phone.
Einstellungen im Firefox-Add-on  von SMS77

seven add-on settings, click to enlarge

Would you like to try out the Firefox add-on?
Head on over to our add-on page.