Bitrix24 is a free CRM that comes with SMS marketing, email marketing and telemarketing capabilities. You can send individual SMS messages even on the free plan, bulk SMS and SMS marketing automation are available to commercial Bitrix24 users, starting at $39/mo. Since we don’t add any surcharges on SMS pricing offered by leading SMS providers, we are much cheaper than other SMS marketing services. Currently, you can send text messages in over 100 countries.
Bitrix24 offers a number of advantages over other SMS marketing platforms. First, you get a full-featured CRM that supports a full sales cycle from lead to deal. Second, Bitrix24 supports messaging and social media marketing capabilities in addition to text SMS messages (Viber, Facebook, Facebook Messenger, Telegram, Instagram, etc.). Third, Bitrix24 is a marketing automation platform that gives you email marketing, voice broadcasting, audience segmenting, Facebook and Google advertising in addition to SMS marketing. Fourth, Bitrix24 is available in cloud and on-premise with full source code access.
Bitrix24 CRM manual is available here.
If you are interested in buying self-hosted editions of Bitrix24, which come with API, CMS and source code, can be easily customized and integrated with other tools, please download a trial version here.