APK
Google Play 
App StoreEditor's Review
Sideline is your go-to app for a premium second phone number, offering unmatched call and text quality that surpasses other calling apps. 📞 With unlimited calling and texting, your new number functions just like your primary one—no Wi-Fi needed! Simply select your local area code and start communicating using your phone's cellular signal. 📶
Part of the renowned Pinger family, including Index and TextFree, Sideline has been downloaded over 160 million times, powering billions of conversations for individuals, professionals, and small businesses alike. 💼
Trusted by countless users, Sideline ensures your calls and texts go through reliably, thanks to its patented technology. 🚀 Keep your personal number private and manage communications effectively, whether for online privacy, professional use, or general organization. 🔒
Sideline provides more than just a second number; it's a comprehensive app that lets you organize contacts and automate responses. Download Sideline now to enjoy a free 7-day trial! 🎁
Key features include:
- Second Number + Local Area Code: Choose a local number or select your preferred area code. Enjoy calls and texts using your existing cellular connection, with voicemail, caller ID, and premium call quality. 📍
- Powerful Communication Tools: Set up automatic replies for missed calls and easily share media. 🖼️
- Full-Featured Second Phone Line: Customize voicemail greetings, read transcripts, and use calling/texting tools across multiple devices. Incoming calls are clearly identified as Sideline calls. 📱
Sideline mirrors the functionality of your primary number and enhances it. Start your second phone line experience today! ✨
Features
Second number with a local area code
Unlimited calling and texting
Customizable voicemail greetings
Automatic replies to missed calls
Share photos, videos, and GIFs
Contact organization
Caller ID and voicemail transcriptions
Use on multiple devices
Pros
Separate personal and professional communication
Reliable call quality without needing wifi
Advanced features for managing your second number
Cons
Requires a subscription after the free trial
May not be available in all regions
