TextNow is described as 'Local & Custom Phone number' and is an app in the Social & Communications category. There are more than 10 alternatives to TextNow for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Online / Web-based. The best alternative is Google Voice, which is free. Other great apps like TextNow are Line2 (Paid), Text Me! (Free), JMP.chat (Paid, Open Source) and Sideline (Paid).
Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, low rates on international calls, and many free calling features, including transcripts, call blocking, call screening, conference calling, SMS, and more.
Line2 is a VoIP phone service that lets you call & text from a separate phone number via WiFi or 3G/4G/LTE. At a small premium, Text & call ANYONE in the US/Canada, forwarding & more. Pick any phone number.
TextMe is an easy to use messaging application that allows you to send unlimited text, voice, pics, video messages to any mobile phone number in United States, Canada, Mexico, China and more than 40 countries in the World for FREE.
Talkatone gives you free calls, text messages, real-time location sharing and picture sharing to Facebook and Google friends, or any phone number in US. Talkatone can replace your native phone to call and text for free without using cell minutes.
Burner provides disposable phone numbers for your iPhone at the push of a button. Channel your inner James Bond, or simply keep things private when you need to. Fast, safe, and totally private - get Burner numbers as often as you need them, and get as many as you want.