A second phone number app adds a separate line for calls and texts to the smartphone you already own — and the right one depends on whether you need privacy, business features, text marketing, or a free option. This guide compares 14 contenders, from free apps like TextFree and Google Voice to business platforms like OpenPhone and Dialpad, plus the budget-friendly rising star LimePhone. Use it to match an app to your needs before you commit.
Conquering Call Chaos: The Ultimate Guide to Second Phone Number Apps in 2026 (Limephone Included!)
Navigating the digital phone jungle is no easy feat. Between robocalls, privacy concerns, and juggling professional and personal lives, multiple phone numbers seem essential, not optional. Fear not, communication conundrum champions! This comprehensive guide dissects the top second phone number app contenders, including the up-and-coming Limephone, to help you find your perfect phone phantom partner.
The Contenders:
- Burner: (Best for temporary privacy, pay-per-number model)
- Dialpad: (Best for AI-powered features, premium price tag)
- Google Voice: (Best for personal users in US, limited business features)
- Grasshopper: (Best for phone extensions, higher cost per number)
- Hushed: (Best for UK numbers, pay-per-number can add up)
- JustCall: (Best for international numbers, more expensive than basic options)
- Line2: (Best for single line simplicity, limited features)
- Limephone.io: (Rising star: budget-friendly, feature-rich, and easy to use)
- OpenPhone: (Best all-rounder, feature-packed, pricier for solo users)
- Ooma: (Best for reaching Mexico and Puerto Rico, limited features)
- Sideline: (Best for text marketing, limited calling features)
- TextFree: (Best free option, ads during calls, limited features)
- TextNow: (Similar to TextFree, with different ad format)
- 2ndLine: (One number solution, basic features, pay-per-number model)
The Deep Dive
Special Mention:
Limephone's : (Budget-Friendly and Feature packed with AI)
While established players have their strengths, Limephone.io is captivating the scene with its affordability, feature set, and user-friendly design. Here's why it deserves a standing ovation:
- Budget-Friendly Brilliance: Starts at just $5/month for one number, making it a cost-effective choice for personal and small business needs.
- Feature Fiesta: Enjoy unlimited calls and texts (US & Canada), voicemail transcription, call forwarding, custom greetings, international calling add-ons, and team plans for growing businesses.
- Simplicity Reigns: Limephone's intuitive interface makes managing your second number a breeze, even for non-tech-savvy users.
OpenPhone: Best All-Rounder (Paid)
- Ratings/Reviews: 4.7 stars (Google Play), 4.8 stars (App Store)
- Pros: Feature-packed paradise for growing teams. Multiple virtual numbers, team inboxes, call recording, integrations galore.
- Cons: Pricey for solo users. Starts at $9/month for one number.
Takeaway: OpenPhone is the Swiss Army knife of second phone numbers. But for casual callers, it might be overkill (and over budget).
Sideline: Best for Text Marketing
- Ratings/Reviews: 4.6 stars (Google Play), 4.7 stars (App Store)
- Pros: Affordable text marketing powerhouse. Schedule messages, personalize campaigns, track analytics. Only $2.99/month for one number.
- Cons: Calling features limited. No voicemail or international calling.
Takeaway: Sideline is your text marketing secret weapon, crafting killer campaigns without breaking the bank. Just don't expect it to handle your full phone life.
- Burner: Best for Temporary Privacy (One-Time Use)
- Ratings/Reviews: 4.5 stars (Google Play), 4.4 stars (App Store)
- Pros: Disposable numbers self-destruct. Perfect for online dating, trials, or Craigslist encounters.
- Cons: Pay-per-number model can get expensive for frequent use. Limited features beyond basic calling and texting.
Takeaway: Burner is your incognito cloak for the digital age. Need a number that vanishes like smoke? Burner's your guy (or gal). Just remember, convenience comes at a price.
Line2: Best for Single Line Simplicity (Basic Needs)
- Ratings/Reviews: 4.3 stars (Google Play), 4.2 stars (App Store)
- Pros: Straightforward solution for a dedicated second line. Affordable at $7.95/month for one number.
- Cons: Feature light. No team features, integrations, or advanced call handling.
Takeaway: Line2 is the no-frills phone line for basic backup needs. Think of it as a reliable spare tire for your communication.
TextFree: 🆓 Best Free Option (Limited Features)
- Ratings/Reviews: 4.2 stars (Google Play), 4.1 stars (App Store)
- Pros: Completely free for calls and texts within the US.
- Cons: Ads galore during calls. Features limited compared to paid options. No international calling or voicemail.
Takeaway: TextFree is the budget champion. Free calls and texts are hard to beat, but be prepared for some commercial interruptions and a bare-bones experience.
Finding Your Perfect Match
The ideal second phone number app depends on your unique needs and budget. Consider these factors:
- Primary Purpose: Business, privacy, text marketing, international calls, or personal use?
- Features: Basic calls and texts, or advanced functionalities like team inboxes, call recording, integrations, or voicemail transcription?
- Budget: Free, budget-friendly, or premium options?
Let's Break it Down:
- For Privacy Purists: Burner's disposable numbers self-destruct, ideal for online interactions with fleeting connections. Hushed offers UK area codes for extra anonymity.
- Business Buddies: OpenPhone is the feature-packed powerhouse for teams, while Grasshopper shines with its phone extensions. Dialpad brings AI-powered solutions, but at a premium.
- Text Marketing Mavens: Sideline reigns supreme with affordable text marketing tools, while TextFree and TextNow offer free text options (with ads).
- International Intriguers: JustCall boasts international numbers, while Ooma excels in reaching Mexico and Puerto Rico.
- Single Line Simplicity Seekers: Line2 and 2ndLine offer straightforward solutions for a dedicated secondary line, both with pay-per-number models.
- Freebie Fanatics: TextFree and TextNow provide free calling and texting within the US, but expect commercial interruptions. Google Voice offers one free US number with basic features.
Free options:
- TextFree: Best for free calls and texts in the US. However, features are limited, and calls have ads.
- Google Voice: Offers one free US number with basic calling and texting. Limited business features.
Paid options:
- OpenPhone: Starts at $9 per user/month for one number. Offers robust features for growing teams, but might be expensive for solo users.
- Sideline: Starts at $2.99 per month for one number. Ideal for text marketing with limited calling features.
- Burner: Starts at $4.99 per month for one number. Temporary numbers self-destruct, best for privacy.
- Line2: Starts at $7.95 per month for one number. Simple solution for a single phone line.
- Dialpad: Starts at $29 per user/month for one number. Advanced AI features come at a premium.
- Vonage: Starts at $29.99 per month for one number. Includes video calling, but expensive for basic use.
- Ooma: Starts at $19.99 per month for one number. Good for reaching Mexico and Puerto Rico, but limited features.
- Grasshopper: Starts at $26 per month for one number. Good for phone extensions, but pricier than some alternatives.
- JustCall: Starts at $19 per user/month for one number. Offers international numbers, but pricier than TextFree or Google Voice.
- Hushed: Starts at $1.99 per number. Good for UK area codes, but pay-per-number structure can be costly.
Recommendation:
For the best option based on price alone, here are the top picks:
- Free: TextFree (limited features) or Google Voice (basic, business features limited).
- Paid: Sideline ($2.99/month) for text marketing, Burner ($4.99/month) for temporary privacy numbers, or Line2 ($7.95/month) for a single line.
- Power Packed: LimePhone starting at 4.9$/mo with CRM, Free phone number and Unlimited calls
Finding Your Perfect Match:
The ideal second phone number app depends on your unique needs and budget. Consider the following factors:
- Primary Purpose: Business, privacy, text marketing, international calls, or personal use?
- Features: Basic calls and texts, or advanced functionalities like team inboxes, call recording, integrations, or voicemail transcription?
- Budget: Free, budget-friendly, or premium options?
Explore, Experiment, and Excel
Don't settle for the first app you encounter. Take advantage of free trials, compare features, and read user reviews to make an informed decision. And remember, the communication landscape is constantly evolving, so keep an eye on emerging players like Limephone that might disrupt the status quo. Here's to conquering call chaos and finding your ideal phone-life balance!
Remember: There's no one-size-fits-all solution. Try out free trials, compare features, and read user reviews before making your decision. And keep an eye on rising stars like Limephone that might disrupt the landscape with their innovative offerings.
Ready to shortlist? See our side-by-side comparison of the best second phone number apps in 2026, where we put the top five picks — including LimePhone, OpenPhone, and Sideline — head to head on pricing and features.
Second Phone Number App FAQs
What is the best free second phone number app?
TextFree is the best free option, with free calls and texts within the US — though you should expect ads during calls and limited features. Google Voice also offers one free US number with basic calling and texting, but its business features are limited.
What is the cheapest paid second phone number app?
Hushed starts at $1.99 per number and Sideline at $2.99/month, but both are narrow tools — Hushed’s pay-per-number model adds up and Sideline focuses on text marketing. LimePhone starts at about $5/month with unlimited calls and texts (US & Canada), voicemail transcription, and call forwarding included.
Which second phone number app is best for business?
OpenPhone is the feature-packed pick for growing teams, with multiple virtual numbers, team inboxes, and call recording from $9 per user/month. Grasshopper stands out for phone extensions, and Dialpad brings AI-powered features at a premium price.
