A former executive at Plaud has raised $26 million to build Ambi, an AI app that listens to you in the background. The app is designed for ambient capture — meaning it picks up what is happening around you without you having to press record or type anything.
Ambi is releasing apps for iPhone, Mac, and Apple Watch. This puts the product on the devices people already carry and wear every day, rather than asking them to buy new hardware.
What Is Ambi and How Does Ambient Capture Work?
Ambient capture means the app runs quietly in the background and listens. Instead of opening an app and starting a recording, the user simply goes about their day while the software collects audio.
The company is led by a former Plaud executive. Plaud is known for its own AI-powered recording devices, so the founder's background is in exactly this space — turning spoken words into something useful through AI.
The $26 million raise gives Ambi the money to build and ship its apps across three Apple platforms at once. Launching on iPhone, Mac, and Apple Watch together suggests the company wants the app available wherever a user might be — at a desk, walking around, or with just a watch on the wrist.
Why the Apple Watch and Mac Matter for This AI App
The choice of platforms tells you a lot about the product's ambition.
- iPhone — the device most people carry all day, making it the natural home for background listening
- Mac — where work conversations, calls, and meetings happen for many users
- Apple Watch — a wearable that stays on the body even when the phone is not in hand
Together, these three devices cover most of a person's waking hours. An app that listens in the background on all of them is aiming to capture far more than a single meeting or voice note.
Our Take: A Big Bet on Always-On AI
To put it plainly, $26 million is a serious amount of money for an app that does one simple-sounding thing: listen. But that simplicity is exactly the point. The hardest part of any AI assistant is getting the right input, and ambient capture solves that by removing the need for the user to do anything at all.
In our view, the founder's time at Plaud matters here. Plaud built a business around AI recording hardware, so this is not a first-time bet on an unproven idea — it is someone who knows the category raising money to attack it from a different angle, using software on devices people already own instead of new hardware.
The open question is trust. An app that listens in the background on your phone, laptop, and watch touches private conversations all day long. How Ambi handles consent, storage, and privacy will decide whether users embrace it or delete it. The funding answers whether the company can build the product. It does not answer whether people will let it listen.
For readers, the takeaway is simple: always-on AI assistants are moving from concept to shipped product, and the next wave will not wait for you to press a button.