Business Texting & SMS Marketing


Add superpowers to your phone number. Boost your customer engagement with String’s cloud-based robust text & voice solutions.

Intuitive business texting

String’s power-packed features make it an intuitive platform for business texting, outreach and engagement. Stay efficient with wifi calling, voicemail transcription, mass messaging, inbox organization, and more, from your desktop or mobile.


Never miss a lead or client with personalized and customizable text templates and auto-responders. Auto-replies ensure you stay engaged and responsive even while away.

Keyword campaigns

Stay visible to your audiences with keyword campaigns to advertise loyalty rewards, deals and promos, and more. Unlimited keywords give your customer engagement flexibility at your fingertips.

Contact segmenting

Easily organize your contacts and conversations with tools like tags and notes. Segment audiences into lists to identify types of contacts, leads, follow-up, etc.

Local, toll-free, and vanity numbers

Choose from hundreds of local numbers, or port your own landline, vanity or toll-free number to String. Tap into endless possibilities with String’s versatile voice and text capabilities.

Thousands of integrations

String’s software integrates with thousands of other popular software applications so you can capture contacts, connect String with your website, email, CRM, social media platforms and more.

Let’s supercharge your business texting!

Increase productivity, effectiveness and responsiveness with powerful messaging automations.

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