Blueprint Softphone is a multi-platform softphone — Chrome extension, web app, and upcoming iPhone/Android mobile app — that connects directly to your existing Twilio account. No middleman, no markup. Free for up to 2 phone numbers; Pro subscription $4.99/month for unlimited numbers. Works with existing Twilio phone numbers in 60 seconds. Twilio line costs $1.15/month.
You Have Twilio Numbers.
We Built the Phone App
They Deserve.
Stop paying $25/line when Twilio charges $1.15
Blueprint Softphone plugs into your existing Twilio account in 60 seconds. Your same numbers — now accessible from Chrome, our Web App, or the upcoming mobile app. Zero markup on every call, forever.
Don't have a Twilio account yet? Learn what Twilio is and how to get started →
Choose your platform
Chrome Extension
LiveOur flagship client. Works in any Chrome tab, runs in the background, and triggers instantly on incoming calls.
Web App Platform
LiveFor Safari, Firefox, or Edge. Access from any modern web browser.
iOS & Android Mobile Apps
Coming SoonTake your Twilio credentials mobile. Direct dial, zero markup, offline push.
blueprintsoftphone.com — softphone
John Reynolds
(555) 234-5678
Connected — 02:34
"But carriers give me unlimited calling…"
0 hrs
of nonstop outbound calls to equal your carrier's $25 monthly bill
That's 3.5 full workdays of nonstop calls — on a single line. Your contractor line? 20 minutes a week. Your marketing line? Maybe less. You're paying for "unlimited" minutes you'll never use.
Five Problems Every VoIP User Has — And How We Solved All of Them
We didn't just build another softphone. We fixed the five things that make every existing option either too expensive, too insecure, or too unreliable to trust with your business.
Every other softphone stores your master password
Most Twilio softphones ask for your Auth Token and keep it forever. That's your Twilio master key — full access to your account, your billing, your call data. One breach and everything's exposed.
Blueprint creates a restricted API key with minimal permissions, uses your Auth Token once during setup, then discards it permanently. Even if Blueprint were compromised, your Twilio account stays locked.
#1
Only softphone with scoped keys
Close the popup and your phone dies
Here's the dirty secret about Chrome extension softphones: close the popup, and your phone line goes silent. Every call goes to voicemail. Every lead hears silence. You don't even know you missed them.
Blueprint uses background listening that keeps your line alive in Chrome's background — even when the popup is closed, even when Chrome is minimized. When a call comes in, your screen lights up and the softphone opens automatically.
24/7
Background listening, always
You're paying $25/line for "unlimited" you don't need
Your carrier charges $25/line for "unlimited minutes." Sounds fair — until you realize your contractor line gets 20 minutes a week, your marketing line even less. You're paying full price for lines that barely ring.
Twilio charges $1.15/line plus only what you actually use. Outbound at $0.014/min, inbound at $0.0085/min. Your quiet lines cost almost nothing. Your busy lines still cost a fraction of any carrier.
95%
Less than typical carrier costs
US carriers silently block your business texts
Your messages vanish. No bounce notification, no error, no warning. Your customer is sitting there waiting for a reply that never comes — and you have no idea. Carriers now filter unregistered business numbers like spam.
Blueprint detects registration issues automatically and warns you before you lose a single customer. Then it walks you through the simple carrier registration process so every text lands in the inbox — not the void.
100%
Deliverability awareness
No IT department. No Twilio console. No learning curve.
Other Twilio integrations require you to configure webhooks, TwiML, serverless functions, and SIP domains. That's hours of documentation, trial-and-error, and frustration — before you've made a single call.
Install the Chrome extension, paste your Twilio SID and Auth Token, and our wizard deploys your entire backend automatically. No coding. No server management. From install to dialing in under a minute.
60s
From install to first call
Up and Running Before Your Coffee Gets Cold
Three steps. No IT department. No hardware. No onboarding calls. Just your Twilio account and 60 seconds.
Install the App
Start with the Chrome extension — one click, no admin permissions, 10 seconds. The Web App works in any browser. iPhone and Android apps are on the way.
~10 seconds
Paste Your Twilio Credentials
Enter your Account SID and Auth Token. Our setup wizard automatically creates scoped API keys, deploys your backend, and configures your phone numbers. Your Auth Token is used once and never stored.
~30 seconds
Start Calling — You're Done
Pick up where your carrier left off. Same numbers, same contacts. Every call routes through Twilio at their published rates — 0% markup, forever.
0% markup, always
Free for 2 numbers · Pro: $4.99/mo for unlimited
See Exactly What You'll Save
Enter your current number of business lines — we'll calculate your savings vs. direct Twilio.
lines
Compared against: $25/line/mo (typical VoIP/carrier rate)
Free tier: 2 numbers · Pro: $4.99/mo unlimited · Cancel anytime
Start Free. Upgrade When You're Ready.
Your Twilio costs are always 0% marked up. We only charge for the app.
Free
Forever free. No credit card required.
- Up to 2 Twilio phone numbers
- Chrome extension + Web App
- Inbound & outbound calling
- SMS messaging
- Click-to-dial
- Voicemail
- Call history
Pro
Billed monthly. Cancel anytime.
Billed $49.99/year — you save $10.
- Unlimited Twilio phone numbers
- Chrome extension + Web App
- Mobile app — iOS & Android (coming soon)
- Everything in Free, plus:
- Advanced call routing
- Call history export
- Priority support
- Early access to new features
iPhone & Android app coming soon — join the mobile beta waitlist
Zero Risk
Cancel anytime
No lock-in, no cancellation fees. Stop anytime.
Your numbers stay yours
Your Twilio numbers live in YOUR account — not ours.
Free tier is real
Two numbers fully functional — not a time-limited trial.
No porting required
Keep your existing Twilio setup. Connect in 60 seconds.
Your Twilio Numbers Deserve a Better Phone App.
Connect your existing Twilio account in 60 seconds. Free for up to 2 numbers — no credit card, no contract, no markup.
Need unlimited numbers? See Pro pricing ↑
Frequently Asked Questions
Does Blueprint Softphone work with my existing Twilio phone numbers?
Yes. Blueprint Softphone connects directly to your existing Twilio account. Any phone number in your Twilio account is immediately available — no porting or migration required.
What does Blueprint Softphone cost?
Free for up to 2 Twilio phone numbers. The Pro plan is $4.99/month or $49.99/year for unlimited numbers. We charge 0% markup on Twilio usage costs.
How long does setup take?
About 60 seconds. Install the Chrome extension or open the web app, enter your Twilio Account SID and Auth Token, and the wizard configures everything automatically.
Is Blueprint Softphone available on iPhone and Android?
A Chrome extension and web app are available now and work on any device with a browser. Native iOS and Android mobile apps are in active development — join the mobile beta waitlist for early access.
Do I need a separate Twilio account?
Yes. Twilio is an independent service at twilio.com. You need your own Twilio account with at least one phone number ($1.15/month). The account itself is free to create.
60 sec
Average setup time
0%
Markup on your Twilio costs
$1.15
Per number, per month
3
Platforms — Chrome, Web, Mobile
Built for Anyone Who Needs a Second Phone Number
One cell plan. Unlimited professional numbers on top — for any role, any use case.
Real Estate Agents
Keep your personal number private. Give every listing its own trackable line. Never miss a buyer call.
Sales Teams
Give every rep a dedicated outbound number. Track call volume per rep. Log every conversation.
Recruiters
Call and text candidates without revealing your personal number. Add lines for each department or client.
Entrepreneurs
Look like a company from day one. Run a professional business line from your laptop, browser, or phone.
Be One of Our Founding Reviewers
We're in early access. If you try Blueprint Softphone and love it — or have feedback — we'd be honored to hear from you. Early reviews help other Twilio users find us.