Hark says its first 100,000 sign-ups get the paid plan free
Founder Brett Adcock says Hark will launch this week, following an August preview of its browser-using AI agent, Handoff.
By Ryan Merket · Published
Primary source: X
Why it matters
Hark has funded a broad consumer-AI ambition with more than $700 million in Series A capital. The first 100,000 free paid-plan sign-ups will test whether its browser agent can turn that ambition into a product people use for everyday tasks.

Brett Adcock (@adcock_brett) says Hark will launch this week and give its first 100,000 sign-ups a paid plan for free. In an October 4th post on X, Hark's founder said he now uses the product for everything, but did not specify how long the free plan lasts or what it includes.
https://x.com/adcock_brett/status/2106889503919292529
The offer is Hark's clearest consumer acquisition pitch so far. The company has spent months describing a broad ambition: personal AI that can remember a user's preferences, work across websites and eventually connect with dedicated hardware. Its August 5th research preview, Hark Handoff, put one concrete piece of that strategy on display: an agent that uses a virtual computer, browser, file system and terminal to complete tasks online.
Handoff's intended work is familiar and measurable: placing food orders, shopping, booking restaurant tables, researching and arranging travel. Hark says the agent can interact with websites by clicking, scrolling and typing, including sites without public APIs. That approach reaches across services that were built for people, rather than relying on each service to develop a separate integration. It also leaves Hark dependent on websites that can change their interfaces, block automated activity or require human checks.
The August preview showed demonstrations and described a research preview, rather than establishing broad consumer availability. Hark's October launch announcement moves the pitch toward users, but the X post does not identify the exact launch date or clarify whether the offer applies to Handoff alone or to a wider Hark platform. The company frames the giveaway around a limit of 100,000 sign-ups; without a stated plan duration or feature list, the promotion does not yet reveal the ongoing cost of using the product.
Adcock is asking users to try a new interface to computing, with a browser agent as its first visible test. He previously co-founded Vettery, a recruiting marketplace, and Archer Aviation, an electric aircraft company, before founding humanoid-robotics startup Figure AI in 2022. The University of Florida, where Adcock earned a business administration degree, described him and Vettery co-founder Adam Goldstein as having sold their online marketplace before turning to Archer. That record gives Hark a founder who has taken companies from early concepts into substantial businesses, while also giving him a history of pursuing technically demanding markets.
Hark has financed its ambition at a scale that makes a free sign-up campaign a relatively small part of the bet. In May 2026, Hark announced a Series A of more than $700 million at a $6 billion post-money valuation, led by Parkway Venture Capital, with Nvidia, AMD Ventures, Intel Capital, Qualcomm Ventures and other investors participating. Before the round, Adcock put $100 million of his own money into the company, according to TechCrunch. The financing has supported work on models, computing infrastructure and hardware; the sign-up offer is the first visible attempt to bring that investment in front of a consumer audience.
The launch will test Hark's case that an agent capable of operating a browser can take routine digital work off a user's hands. Users will judge it on whether it can finish those tasks reliably, handle account access safely and recover when a website changes. Hark's August preview described connecting personal accounts so Handoff could use saved addresses, preferences and history. Those capabilities make the agent more useful, while putting trust and control at the center of the product.
A large free cohort could help Hark get the product into users' hands and expose where its agents work or fail across real websites. That is an inference from the offer and the product's stated design, not a result established by the announcement. For now, Adcock's claim that he does nothing without Hark is an endorsement from the founder; the upcoming launch will put the system in front of users beyond the team that built it.