text-a-link1 Start growing your business today with Index Enter your mobile number to text yourself a link and download the app. Success! We sent a download link to the mobile number you entered. Just tap the link to install the Index mobile app on your smartphone and get simple, text-based tools to run and grow your business. Index lets you manage business conversations with your customers, schedule appointments, send invoices, collect payments, get reviews, and more — all via text. Make sure you enter a valid phone number and try again. Simple, text-based tools to run and grow your business.
