OsmO AI Call Assistant

In-app purchases
63 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

OsmO is your AI phone assistant - it makes the calls you'd rather not, and answers the ones you can't. Call screening, spam blocking, caller ID, voicemail transcripts and outbound calls, all on your existing number.

MAKE CALLS WITHOUT LIFTING A FINGER
Tell Caroline, your AI assistant, what you need and she picks up the phone for you:
• Book a table, a salon appointment, or a doctor's slot
• Chase a refund, a delivery, or a follow-up
• Call a business to ask a question and report back
• Compare prices across three places and tell you the best one
You get the outcome in plain text - no hold music, no awkward calls.

SHE WAITS ON HOLD SO YOU DON'T
Customer service queues, airline lines, insurance menus. Caroline sits through the hold music, navigates the phone menu, talks to the agent, and texts you the answer. You get your time back.

ANSWER THE CALLS YOU CAN'T
When you're busy, your AI assistant answers in a natural voice, finds out who's calling and why, and sends you a transcript and summary. The important ones - your doctor, a recruiter, family - reach you.

STOP SPAM AND SCAM CALLS
Unknown numbers get screened before they ever ring you. Robocalls, telemarketers and scam callers are handled and blocked. Real callers get through. You stop guessing whether to answer an unknown number.

EVERY CALL IN WRITING
Every call is recorded, transcribed and summarized, so you can read what happened instead of listening back. Search past calls. Never take notes on a phone call again.

WHO'S CALLING, BEFORE YOU PICK UP
Caller ID on unknown numbers, a reason for the call, and a real-time transcript while it happens - so you can decide to take over or let her finish.

GOOD FOR SOLO BUSINESS OWNERS
If you run a shop, a salon, a studio or a practice, missed calls are missed money. Caroline works like an answering service and receptionist: she picks up when you can't, takes the details, and passes on anything urgent.

A REAL ASSISTANT IN YOUR POCKET
• Ask her to make calls, take messages, and handle follow-ups
• Built-in AI chat assistant for quick help
• Creates calendar events from what was said on a call
• Finds nearby businesses and calls them for you

WORKS ON YOUR NUMBER
No new number. No SIM swap. Set up in about a minute.
Works with AT&T, Verizon, T-Mobile, Mint Mobile, Visible, Rogers, Bell and Telus.
Not compatible with Google Fi - Fi does not support the conditional call forwarding OsmO needs.

PRIVACY
Your calls are yours. Transcripts are for you. You choose what she answers and what rings through.

FREE TO DOWNLOAD
Download free and try it. Upgrade to Basic or Premium for more calls and features, with a free trial to start.

Speaks English and Spanish.

OsmO - the AI phone assistant that screens your spam, answers what you miss, and makes the calls you keep putting off.
AI assistant that answers calls, understands and can speak like you & make calls
Updated on
Sep 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, Financial info and 4 others
  • This app may collect these data types
    Location, Personal info and 6 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

63 reviews
Mastermind Vikas
August 25, 2026
The app concept is amazing, but there is a major functional bug on the basic/free tier. After the 7-day free trial expires, every single time I open the app, the Call Handling status automatically toggles from "All Callers" to "OFF". It works fine in the background, but the UI reload breaks the setting. We have to manually turn it back on every time we open the app. Multiple friends using the free version are facing the exact same issue. I contacted support earlier and was told it was fixed, but
1 person found this review helpful
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Osmo AI
August 29, 2026
Our sincere apologies Vikas. The team had rolled out a fix, and a new app update is available. Please check that out if it solves your issue. If not, it looks like it is Samsung model-specific setting, where they might wiping some phone states. Apologies, you have to deal with this. Please continue to write to us at team@getosmo.com.
NEERAJ DUBEY
August 17, 2026
JUST WOW, I was in search of app that handles the calls with AI, and this app is just wow I don't have words to describe it, just download it as it has 7 days of free service which is enough to test where to invest your money!
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Osmo AI
August 18, 2026
Neeraj, thank you so much for the “JUST WOW” — it truly made my day! I’m thrilled the app’s call handling impressed you, and I appreciate you highlighting the 7-day free trial as a great way to test it out. Your support means everything. — Tanya
Monét McIntyre
August 14, 2026
UPDATE : S.O.S. After successfully answering THREE calls , " Johnathan" ceased answering any further calls . My calls went totally unanswered . The continued message was that no calls were received , & all was quiet 🙃 I called myself from an alternate number to see what was taking place , & the phone would just ring endlessly & then disconnect to a busy buzz tone . I was so excited when I first installed this app . & now . . . I'm terribly disappointed 😞
1 person found this review helpful
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Osmo AI
July 23, 2026
Thanks so much for the love! I'm really glad you're enjoying the app so far. Your support means the world to us. – Tanya

What’s new

Faster signup and clearer answers when something goes wrong.

• Starting your free trial no longer waits on the Play Store, so a slow connection can't block signup.
• Re-subscribing is fixed: no false error after a successful purchase, and call forwarding resumes on its own.
• Greeting problems now say what actually happened instead of blaming the assistant.
• New US sign-ups get a local number instead of a toll-free one.
• Fixes to trial limits, bookings access, and the upgrade screen.
Content rating
Everyone
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App support

About the developer
MOUNTAINHEADS PRIVATE LIMITED
info@getosmo.app
A-305, Mantri Classic Apt, 8th Cross, S.t Bed Layout Koramangala, Bangalore South Bengaluru, Karnataka 560034 India
+91 70229 98101

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