BlueReceipt - Text marketing customers love ❤️
Avochato - Text messaging for your business.
Mailify - Mailify offers email marketing software application to design, create and send email marketing campaigns.
Message Me - Website to create your contact business card
Textedly - Textedly is an SMS marketing communications channel that allows to advertise, promote, announce, and engage with audience through text messaging directly to cell phones.
Slack with your Users - Speak to your app's users entirely within Slack