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How It Works

Getting your second phone number is as easy as 1-2-3. Instant Setup. No hidden fees.

Download the App

Get 2ndLine from the App Store or Google Play. Quick setup takes less than a minute.

Choose Your Number

Pick your perfect second number from any area code. Local or international, it's your choice.

Start Calling & Texting

That's it! Start making calls and sending texts with your new number instantly.

SCAN ME

See AI Copilot in Action

Click on any scenario below to see how AI transforms your communication

This is the heading

Help me write a professional follow-up message

What were my important voicemails today?

Check grammar in my draft message

Suggest a reply to my last SMS

AI RESPONSE

You had 7 missed calls this week:
  • 3 from clients (2 follow-ups, 1 new inquiry)
  • 2 from delivery services
  • 1 from your dentist (appointment reminder)
  • 1 unknown number (likely spam)
  • Would you like me to help you prioritize callbacks or draft responses?

AI SUGGESTION

Here’s a professional follow-up message:
“Hi [Name], I wanted to follow up on our conversation from last week. I’ve prepared the information you requested and would love to discuss next steps. Are you available for a quick call this week? Looking forward to hearing from you.”
  • Want me to adjust the tone or add specific details?

VOICEMAIL SUMMARY

You have 2 important voicemails today:

Sarah (Client) – 10:24 AM

Needs project update by EOD. Wants to schedule a call for tomorrow morning.

Dr. Martinez (Medical) – 02:15 PM

Test results are ready. Please call back to discuss findings.

  • Would you like me to help you respond to either of these?

GRAMMAR CHECK

You have 2 important voicemails today:

Original:

“Hey can u send me the files? Im needing them for the meeting tmrw”

Original:

“Hey can u send me the files? Im needing them for the meeting tmrw”
  • Fixed: Punctuation, grammar, and informal abbreviations

SUGGESTED REPLY

Based on the context, here are 3 response options:

Professional

"Thank you for your message. I’ll review this and get back to you by end of day with my thoughts."

Friendly

"Thanks for reaching out! I’ll take a look at this and circle back with you soon."

Brief

"Got it, will respond shortly!"

  • Fixed: Punctuation, grammar, and informal abbreviations

Summarize my missed calls from this week

AI RESPONSE

You had 7 missed calls this week:
  • 3 from clients (2 follow-ups, 1 new inquiry)
  • 2 from delivery services
  • 1 from your dentist (appointment reminder)
  • 1 unknown number (likely spam)
  • Would you like me to help you prioritize callbacks or draft responses?

Help me write a professional follow-up message

AI SUGGESTION

Here’s a professional follow-up message:
“Hi [Name], I wanted to follow up on our conversation from last week. I’ve prepared the information you requested and would love to discuss next steps. Are you available for a quick call this week? Looking forward to hearing from you.”
  • Want me to adjust the tone or add specific details?

What were my important voicemails today?

VOICEMAIL SUMMARY

You have 2 important voicemails today:

Sarah (Client) – 10:24 AM

Needs project update by EOD. Wants to schedule a call for tomorrow morning.

Dr. Martinez (Medical) – 02:15 PM

Test results are ready. Please call back to discuss findings.

  • Would you like me to help you respond to either of these?

Check grammar in my draft message

GRAMMAR CHECK

You have 2 important voicemails today:

Original:

“Hey can u send me the files? Im needing them for the meeting tmrw”

Original:

“Hey can u send me the files? Im needing them for the meeting tmrw”
  • Fixed: Punctuation, grammar, and informal abbreviations

Suggest a reply to my last SMS

SUGGESTED REPLY

Based on the context, here are 3 response options:

Professional

"Thank you for your message. I’ll review this and get back to you by end of day with my thoughts."

Friendly

"Thanks for reaching out! I’ll take a look at this and circle back with you soon."

Brief

"Got it, will respond shortly!"

  • Fixed: Punctuation, grammar, and informal abbreviations

Second Phone Lyne: Privacy, Security, Global Reach

2ndLine offers a secure business line or Second phone Number without the hassle of adding a second SIM card or carrying an extra phone. Make calls and text globally! Real phone numbers in USA, Canada, Finland, Germany, Mexico, UK, Australia + many more in Europe & beyond. Take your business line everywhere with you, accessible on all your mobile devices. Running a small or medium-sized business is challenging enough. Staying connected with customers shouldn’t be. Like email, 2ndLine ensures your calls and texts reach you wherever you are worldwide, with exceptional coverage and quality. Say goodbye to landlines and desk phones. Our reliable app guarantees you never miss a call or message, even when the app isn’t open. It’s as real as it gets! Keep your 2ndLine number separate from your primary phone number for various purposes: from international business contacts to that “special” friend, or even your employer.

Global Calls & Text

Make calls and text on any international destination with Multiple Numbers on One Phone.

Multi-Country Number Selection

Choose Your Local Phone Number: USA, Canada, Finland, Germany, Mexico, UK, Australia, and More.

MMS/Picture Messaging

Picture Messages supported

Seamless Voicemail

Stay connected seamlessly with 2nd Line's Voicemail feature – never miss a message or call.

Call Forwarding

2nd Line Call Forwarding allows you to redirect your calls to another number effortlessly.

Smart Autoreply

Configure 2nd Line to automatically respond to missed calls and unread messages.

Call Recording

Capture every important conversation with ease using 2nd Line's Call Recording feature.

Anonymous Calling

Keep your identity private with Anonymous Calling – make and receive calls discreetly.

Quick-Access Widgets

Effortlessly access essential features with Widgets – streamline your experience on the go.

Smart Call Transcripts ⭐

AI-powered text transcriptions for recorded calls and voicemails.

Ready for Your New Number?

Your dedicated, feature-rich second number is just a tap away.
Try 2ndLyne Now
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Who Uses 2nd Line?

Whether it’s for profit, privacy, or peace of mind 2ndLyne is the trusted choice for modern communication.

Business Owners

Establish a professional brand instantly. Keep business and personal calls completely separate.

Online Sellers

Maintain privacy in marketplaces. Connect with buyers without exposing your personal number.

Freelancers

Give clients a professional contact number. Manage work hours without mixing personal calls.

Global Travelers

Stay connected with a local number while abroad. Save on roaming charges.

Privacy Seekers

Sign up for services, date apps, or social media without giving out a number.

Side Hustlers

Launch a startup or side hustle with a dedicated phone line. Scale as it grows.

VIDEO BREAKDOWN:

Download & Sign Up

01:00

Choose Your Number

01:15

Start Calling & Texting

02:09

Download & Sign Up

03:14

Get Your 2ndLyne Number Now!

  • Low-cost calls and text
  • Low-cost calls and text
  • Low-cost calls and text
  • Voicemail + call recording

More than Just a Number

Protect privacy and elevate professionalism with a second number. Achieve total communication control, superior privacy, and a professional edge: all in one app.

Protect Your Privacy

Use a secondary number for all online sign-ups, apps, and services to keep your primary contact information secure.

Travel Without Roaming

Stay connected globally with a local number, making international calls and texts without incurring high roaming fees.

Advanced Control

Access powerful, built-in features like Call Recording, Anonymous Calling, and instant Voicemail Transcription.

Cost-Efficiency

Avoid the high expenses and hardware requirements of setting up traditional landlines or separate mobile phone plans.

Scalability

Easily scale your communication up or down instantly to match business growth or fluctuations in call volume.

Enhanced Professional Image

Establish a dedicated business line that instantly enhances credibility and presents a polished, professional appearance to clients.

eSIM-Ready. No Physical SIM Needed

Activate your second number instantly—no SIM cards, no store visits. Stay connected worldwide with eSIM-enabled flexibility.
Download eSIM App
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2ndLyne: The Smart Choice

Don’t pay more for fewer features. See how 2ndLyne provides the best value and performance.
Feature 2ndLine Logo 2ndLine Basic Calling App Ad-Supported Phone App Standard Second Number App
Unlimited Calling Blue check Limited Ads Required Blue check
Unlimited Texting Blue check Limited Blue check Blue check
Multiple Phone Numbers Blue check Blue check Grey cross Blue check
Number Switching Blue check Manual Grey cross Limited
Call Recording Blue check Grey cross Grey cross Grey cross
Voicemail Blue check Basic Basic Basic
AI Spam Blocking Blue check Grey cross Basic Grey cross
Call Screening Blue check Grey cross Grey cross Grey cross
Team / Business Features Blue check Grey cross Grey cross Grey cross
Ads No Ads Grey cross Blue check Grey cross
Free Trial Blue check Grey cross Blue check Limited

Add Your Heading Text Here

See how 2ndLyne is protecting privacy and boosting professionalism for users like you.
Ideal for Keeping Numbers Separate
★★★★★
I’m genuinely loving this app. It’s perfect for keeping personal and other communications separate. The interface is clean, simple, and everything works smoothly. Very satisfied with the service.
Mrs. Arnsworth
Simple, Reliable & Effective
★★★★★
The app works very well and does exactly what it promises. It’s easy to use and reliable for both calls and messages. Overall, a very good experience and a solid option for a second phone number.
Depuis lion begna
Good App Once You Get Used to It
★★★★★
At first, it took me a little time to understand how to use all the features, but once I got familiar with it, everything worked well. Overall, it’s a good app and becomes very useful with a bit of exploration.
OxCara
Modern App with Smart Features
★★★★★
This app is awesome, especially the AI-powered features. They make everything smoother and more efficient compared to other similar apps. I would definitely suggest trying it if you’re looking for a modern and easy-to-use
darja g.

FAQs

Quick answers to your most common questions about 2ndLyne.

Is 2ndLyne a real phone number?

Yes, 2ndLyne provides fully functional, dedicated digital numbers that can make and receive calls and texts just like a standard mobile line.
Yes, our numbers are generally compatible with most services that require a phone number for registration or 2FA, adding an extra layer of security.
No. 2ndLyne operates on a flexible, no-contract basis. You can choose a subscription that works for you without any long-term commitment or hidden fees.
Absolutely. You can select your preferred area code from our list of supported countries (including the USA, Canada, UK, and more) to establish a local presence anywhere.
By providing a separate, disposable number, 2ndLyne ensures your primary personal phone number remains private and is never exposed to clients, online marketplaces, or public listings.
No. 2ndLyne is a simple app that uses your existing internet connection (Wi-Fi or mobile data) to operate. No extra hardware or SIM card purchase is required.
Yes. 2ndLyne prioritize security, using encryption and keeping your primary device location and number confidential.

Need a New Number in 60 Seconds?

Send and receive international texts & calls instantly without ever needing a new SIM card.
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