AI · Sep 18, 2026
Signal Desk: the successor-note problem is the real misalignment story this weekHark Pro asks for your inbox, files and cards, promising privacy without ads
· Updated · Signal Desk newsroom
Analysis of reporting by TechCrunch. How we work

Brett Adcock’s startup Hark has widely released Hark Pro, a free full-screen assistant built on a model trained for computer use. It pitches itself as an ad-free alternative to Meta and OpenAI, but the privacy case so far rests on stated intent rather than published technical detail.
Key takeaways
- Hark Pro is a full-screen AI assistant running on a model trained specifically for computer use.
- It is free, with a paid tier for heavy users.
- It requests access to email, calendar, hard drive and credit cards to act for users.
- Design lead Abidur Chowdhury says Hark will not sell ads or take user data.
- The company promises an AI-native device in 2027.
What Hark launched
Hark, founded less than a year ago by serial founder Brett Adcock, has widely released Hark Pro, a full-screen AI assistant built on a model trained specifically for computer use, TechCrunch reports. It is free, with a paid tier for heavy users. Like rival assistants, it asks for access to email, calendar, hard drive and credit cards, then acts on a user’s behalf. Its stated goal is an operating system for future AI computers rather than a single app, and it promises an AI-native device in 2027.
Design lead Abidur Chowdhury, a former Apple staffer, positions Hark as the alternative to Meta and OpenAI, saying the company is not there to sell ads and take user data. TechCrunch places it in a crowded field that includes Muse, Instinct and Dots (Muse on Mac).
A transparency feature worth copying
Hark shows a small window of the agent navigating the web as it works. Most assistants hide that process. Letting people watch is a simple way to build trust, and it gives users a chance to catch a mistake before it costs money. It also sets a bar that competing assistants, including Meta’s Muse (Muse and trust), may be pushed to match.
TechCrunch also raises an honest product question: people often struggle to think of useful tasks to hand off, and a model trained narrowly for computer use may be faster and cheaper while giving up some broader knowledge. An anecdote of the assistant renewing a colleague’s DMV registration shows the potential, and also how much authority these systems are being given.
What the privacy claim still needs
In the reporting available, the privacy case is a statement of intent: no ads, and an understanding of the user focused on tasks. That is welcome but is not an architecture. The coverage does not detail where data is stored, what stays on the device, how long it is kept, or what happens if the business model changes. No ads today does not guarantee no ads tomorrow. When a product holds someone’s inbox, files and card numbers, those specifics are central.
Every computer-use agent shares a broader risk. Software that can click, type and pay on someone’s behalf is what attackers want to trick or hijack, and the more of a digital life it touches, the larger the damage from a compromise. The trend of agents requesting payment credentials is spreading (agents want your card). Published policies and independent security testing would turn Hark’s promise into something users can evaluate. More in our agents coverage, tools coverage and cybersecurity coverage.
Who feels it
- Consumers
- A free agent that does real tasks in exchange for very broad account and payment access.
- Competing assistant makers
- The visible-agent window raises the transparency bar.
- Security teams
- Each computer-use agent with financial access is another target for manipulation.
What to watch
- A published privacy policy with storage and retention details.
- Independent comparisons with Muse and others on task completion.
- Security testing against malicious sites and instructions.
- The form of the promised 2027 device.
FAQ
What is Hark Pro?
A full-screen AI assistant from Hark built on a model trained for computer use.
Who founded Hark?
Serial founder Brett Adcock, less than a year ago.
Is it free?
Yes, with a paid tier for heavy users.
What access does it need?
Email, calendar, hard drive and credit cards.
What is its privacy pitch?
Design lead Abidur Chowdhury says Hark will not sell ads or take user data; technical details were not published in the coverage.
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