String — Modern Phone Inbox3.1.28 - App Store

Boost your brand engagement with String’s intuitive business SMS marketing, text and voice.

ANY PHONE NUMBER, EVEN LANDLINES
Use your existing mobile or landline number with String. Select a new local number or upgrade to a vanity or toll free number of your choice.

ORGANIZE YOUR INBOX
Transform your inbox into a sales funnel or kanban board with various viewing, filtering and tagging options - Stay on top of your conversations and never miss a message again.

POWERFUL MESSAGE MANAGEMENT
Mark Unread and Archive - You love it for your emails, you’ll love it for your texts.

STAY RESPONSIVE, 24/7
Amplify your interaction with automations and Auto-Replies - Respond to texts and missed calls on time, every time.

TAP INTO ENDLESS POSSIBILITIES
Contact Management & Integrations - Save important contact notes directly from the message thread. Capture contacts, import from your phone or computer,, automate workflows, integrate with tools you love (like your CRM, etc).

REACH THE MASSES, OR JUST ONE
Conversational, Groups or Mass Messaging - Respond directly with 1-1 messaging, message with a group,r or send personalized Mass Messages to multiple people at once, individually.

BUILD A LOYAL CUSTOMER BASE
Send promos, reminders and confirmations and never miss a lead, client or customer with Elite features like triggered Keyword Responses, and Auto-Replies.

SAVE TIME
Templates - No more copy-pasting the same message over and over. No time to listen to voicemail? View voicemail transcriptions in your inbox with visual voicemail.

USE IT ANYWHERE
Browser & Mobile Apps - Increase your workflow efficiency with access to String from your computer and mobile device.

CALL FORWARDING & VOICE
Separate your personal and professional calls with call forwarding and flexible voice settings.

GOT QUESTIONS?
Email our stellar support at support@joinstring.com. Find helpful articles, join our customer community and create tickets in our Help Center: https://help.joinstring.com/hc/en-us
Terms of Service: https://www.joinstring.com/terms
Privacy Policy: https://www.joinstring.com/privacy

Version History Improved message history loading
Added emoji response handling
Added offline mode support
Introduced number blocking
Smoother in-call experience and handling
Enhanced audio routing and Android channel management
General bug fixes and performance improvements 3.1.28 Jul 22 Added offline mode support
Introduced number blocking
Smoother in-call experience and handling
Enhanced audio routing and Android channel management
General bug fixes and performance improvements 3.1.27 Jul 16 Improve internal data handling 3.1.26 Jun 9 Improvement to long inbox names
Fixed MMS media rendering
Upgrades and Security improvements 3.1.25 Feb 4 Performance improvements 3.1.24 05/07/2025 Fix for copying message text
Improved contact loading during login
Improved name loading 3.1.21 12/31/2024 Fix for calling with VoIP
Reorder menu items 3.1.20 12/11/2024 Improvement to network loading and display states
Bug fix for scrolling 3.1.19 10/02/2024 Bug fix filtering out unusable phone numbers 3.1.18 09/08/2024 Fix group message contact display
Fix message bubble text size for accessibility
Improved contact handling 3.1.17 08/06/2024 Bug fix for contact permissions 3.1.16 06/18/2024 Bug fix for displaying latest message in a conversation 3.1.15 06/11/2024 Fix logout and login with different users
Minor upgrades and improvements 3.1.14 05/07/2024 Performance improvements
Dependency upgrades 3.1.13 02/20/2024 Fix scrolling reset issue on inbox message list 3.1.7 06/30/2023 Updated Dependencies
Fix selecting inbox when composing new message
Fix message history syncing between devices 3.1.6 01/27/2023 - Fixed message thread ordering when resuming the app
- Auto-capitalizing contact fields
- Additional improvements and performance 3.1.5 01/07/2023 Improvements and bug fixes 3.1.3 09/22/2022 Fixed dark mode issue 3.0.7 11/03/2021 Improvements and Bug fixes 3.0.6 10/09/2021 Improvements to voicemail playback 3.0.3 09/16/2021 Improvements and Bug fixes 3.0.2 09/09/2021 Additional improvements and bug fixes 3.0.1 08/28/2021 This release coincides with a release of our new system and website. 3.0.0 08/28/2021 - Group Chat 2.0
- Performance updates and bug resolutions 2.1.28 10/12/2020