Features

Everything your second line does.

2Line.AI is a second US phone number that rings in an app on your iPhone or Android phone. It comes with Mia by 2Line.AI, an AI receptionist who answers in your business name and books appointments, plus registered business texting, missed-call text back, voicemail to text, call recording and spam blocking, in one plan.

Pick your number See pricing

Answering

Mia by 2Line.AI picks up, answers questions and books the job.

AI receptionist

Mia by 2Line.AI is the AI receptionist built into the 2Line.AI app. She answers calls in your business name when you're busy, after hours or every time, asks what the caller needs, books appointments into your hours and leaves you a short written summary called a slip.

Appointment booking

Mia by 2Line.AI books appointments during the call, inside the business hours you set, and texts the caller a confirmation. Reminders go out before the visit, and customers reply C to confirm or R to reschedule.

Meet Mia by 2Line.AI

Who Mia is, what she does on a call, her three voices and what a call with her costs.

Meet Mia

Numbers

Local US numbers on the phone you already have, one or several.

Second phone number

2Line.AI gives you a second US phone number that rings in its own app on your iPhone or Android phone. You pick a local number in about a minute, call and text from it over Wi-Fi or mobile data, and Mia by 2Line.AI, an AI receptionist, answers the calls you miss.

Business phone number

2Line.AI is a business phone number for owners who work alone or with a small team. You get a local US number, a built-in AI receptionist, carrier-registered business texting and a lead list, all in one app on the phone you already carry.

Multiple lines

2Line.AI can run several US numbers in one app. Each line has its own label, color, greeting, hours and settings for Mia by 2Line.AI, the built-in AI receptionist, and every call and text shows which line it came in on.

Registered business texting, with text-backs, quotes and reminders built in.

Missed call text back

When you miss a call on your 2Line number, the caller gets a text from your business within moments, so they wait for you instead of calling the next company. You write the message once, and it can include your booking link.

Business texting

2Line.AI lets you text and send pictures from your business number, registered with US carriers for business messaging. Quick actions send quotes, On my way texts with your arrival time, reminders and review requests.

Voicemail you can read, recordings with transcripts and less spam.

Voicemail to text

Every voicemail on your 2Line number shows up as text you can read in seconds, with the audio next to it and a one-line AI summary of what the caller wants. Reply by call or text in one tap.

Spam call blocker

2Line.AI labels likely spam before your phone rings, lets you block or unblock any number in one tap, and can let Mia by 2Line.AI screen unknown callers so only real customers reach you.

Call recorder

2Line.AI can record calls on your second number. Tap Record during a call and everyone on it hears “This call is now being recorded.” Each recording comes with a transcript and an AI summary, and you can trim, share or search it later. Nothing is recorded until you tap Record.

The small things that save a call

Hand to meTake a call from Mia while she's talking, from the app or the iPhone Live Activity.

On my wayOne tap texts your arrival time from Apple Maps, with optional live location for the trip.

Quotes by textSend an itemized quote from Mia's prices. A YES within 7 days marks it accepted.

Job doneMark a booking done and send a review request, with 5 seconds to undo.

Caller ID nameUp to 15 characters per line, so customers see your business when you call.

Business and quiet hoursHours in your own time zone, set once. Quiet hours keep notifications silent while Mia answers.

Plan and credits

What’s included vs what uses credits

Plans are $19.99 a month, or $99.99 a year with a 3-day free trial. Some things come with the plan. Calls, texts and Mia use credits, and you add a pack when you need one: 150 for $4.99, 950 for $19.99, 4,000 for $59.99.

What the 2Line.AI plan includes and what uses credits
What	Cost	Details
One local US number	Included	Pick from four numbers near you. It stays yours while your plan is active.
Starter credits	Included	100 credits when you subscribe, once. They don’t refill each month.
The app	Included	iPhone and Android, plus the web app at 2line.ai/app.
Business texting registration	Included	A2P 10DLC registration with US carriers, handled in the app.
Spam labels and blocking	Included	Likely-spam labels, one-tap block and unblock with undo, and Silence unknown callers.
Closing-time summary	Included	A push at the end of your day with what happened. On by default.
Low-credit alert	Included	One alert when you drop under 25, 50 or 100 credits (50 by default), or off.
Widgets and Siri (iPhone)	Included	Home and lock screen widgets, the call Live Activity, and Siri and Shortcuts to switch Mia on or off.
Busy calendars (iPhone)	Included	Mia avoids busy times in the iPhone calendars you pick.
Calls, in or out	8 credits a minute	Counted from when the call connects. Missed calls and ring time are free.
Mia answering	48 credits a minute	From when she picks up. Hand the call to yourself any time.
Voicemail	7 credits a minute	Includes the transcript.
Call recording	+7 credits a minute	Audio and transcript, on top of the call.
AI summary	1 credit per call	Per started 30 minutes. Turn it off in Settings.
Text message	8 credits sent, 7 received
Picture message	22 credits sent, 13 received
Extra number	300 credits a month	Your plan includes one number.

At zero credits, calls, texts and Mia pause until you add more, and your numbers stay yours. See pricing.

Good to know

What 2Line.AI doesn’t do

US numbers only, for one owner. If you need any of these, another product will suit you better.

Porting an existing number in
International or toll-free numbers
Emergency calls (911)
Shared team inboxes (one owner per account)
CRM or Google Calendar integrations

Questions about features

What does 2Line.AI do?

2Line.AI gives you a second US phone number on the phone you already have. It comes with Mia, an AI receptionist who answers in your business name and books appointments, plus business texting, voicemail to text, call recording and spam blocking.

Which features are included in the plan?

Your plan includes one local number, 100 starter credits once, business texting registration, spam labels and blocking, the closing-time summary and widgets. Calls, texts, voicemail, recording and Mia use credits.

How much do calls, texts and Mia cost?

Calls are 8 credits a minute, Mia is 48 credits a minute, and texts are 8 credits sent and 7 received. Packs start at 150 credits for $4.99. Missed calls and ring time are free.

Do I pay for what I use?

Yes. Calls, texts and Mia use credits, so a quiet month costs less. Plans are $19.99 a month or $99.99 a year with a 3-day free trial.

Does 2Line.AI work on iPhone and Android?

Yes. There's an app for both, and a web app at 2line.ai/app. Widgets and the call Live Activity are on iPhone.

What doesn't 2Line.AI do?

It doesn't port numbers in, offer international or toll-free numbers, support 911, or have shared team inboxes or CRM and Google Calendar integrations.

Get your second number today.

Yearly comes with 3 days free. $19.99 a month or $99.99 a year.

Pick your number

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