Import, add, tag and note to organize & segment your contacts.
Send mass messages to specific audiences at the same time.
Tag contacts to segment and send targeted, relevant messages.
Build as many keyword automated responders as you need.
Preformatted and personalizable text message templates.
Create keyword campaigns to build lead lists, run promotions, etc.
Connect web apps you already use to your String account.
Place and receive calls over WiFi in app or on the web.
Add multiple phone numbers, each with separate inboxes.
Add multiple account users, per inbox, to access messaging.
Send and receive SMS and MMS in app or on the web.
Forward calls out to any US or Canadian phone number.
Allow callers to go to voicemail and leave you a message.
Voicemail messages are transcribed to text right in your inbox.
Send SMS messages to multiple members of a list at once.
Use String to send and receive calls and texts on a local number.
Add text messaging to your existing landline phone number.
Automatically filters numbers who have unsubscribed from your texts.
View inbox and individual conversations in a split panel view.
Organize lists of conversation threads in a Kanban-style view.
Quickly search your entire contact list and message inbox.
Filter contacts and conversations by tags, lists, unread, & unresponded.
Let String handle messages when you can’t be disturbed.
Automated and custom SMS replies sent to missed calls.
Send SMS auto replies to incoming calls and texts while Unavailable.
Manage your inbox and calls with our iOS and Android apps.
Built-in personalization fields instantly tailor texts to first names.
Create simple drip campaigns with keyword responders.
See new messages across devices, even while away from String.
String supports toll free and vanity phone numbers.
Don’t limit yourself. If you can’t say it in 160 characters, it’s ok.
Use as a tool to receive feedback from your customers.
And no pressure. Stay with us as long (or short) as you need.
String integrates with thousands of apps and services you already use.