Sideline - Private 2nd Line

A private second phone number app for secure calling and texting that keeps work and personal life separate. Ideal for freelancers, small business owners, online sellers, and anyone who needs a dedicated business line without a second device. Fast setup, professional features, and reliable call quality. Core features include choosing a local or toll free number, calling and texting from a separate line with caller ID and voicemail, and smart business tools such as custom voicemail greetings, auto reply, business hours, and call forwarding. Enjoy privacy controls, spam blocking, and number porting for a seamless switch from your existing line. Keywords include second phone number app, private line, business line, secure calling and texting, voicemail transcription, call forwarding, spam blocking, productivity.