Based on our record, Sendblue seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There are several providers that offer an iMessage service, like https://loopmessage.com/ and https://sendblue.co/. You could also go through Apple directly, although the process and API are not publicly defined. Another approach and mechanism can be seen in this repo https://github.com/ZekeSnider/Jared, where you can interact with the iMessage database directly... - Source: Hacker News / about 1 year ago
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Twilio for Slack - Enable SMS conversations with Slack+Twilio
Visible - Visible is a wireless service by Verizon that offers unlimited data for a small price and enables you to earn a few bucks by referring friends.
Spike.sh - Spike is an incident management platform that alerts via slack, phone and email and automatic escalations to help teams fix infrastructure problems.
Fonoster - A marketplace where local telecom companies can publish numbers, developers can build voice, video, and chat solutions.
BNBSMS - Send anonymous SMS messages with blockchain & BNB token