Research-based overview: pricing, features and plans verified against official sources. This page is not a hands-on test unless it shows test evidence — a test date, our own screenshots or sample outputs. See how we review.
Hark

Hark

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Hark Overview

This Hark review covers Hark Pro, the personal AI agent Brett Adcock launched on October 6, 2026. Hark does not want to be another chatbot you type questions into — it wants your email password, your calendar, and your credit card, then it starts working in the background before you even ask. This is the biggest idea of the year in AI assistants, and the biggest trust ask ever made of consumers.

What is Hark?

Hark Pro is a proactive AI assistant for web, iOS, and Android built around Handoff, which the company describes as a cloud computer. Instead of calling APIs, Handoff opens real browsers and clicks through websites the way a person would — it can run up to six browsers at once, log into millions of websites, and carry multi-step tasks from start to finish. You watch it work in a small live window and can stop it mid-task.

The assistant connects to your email through Microsoft 365 and Google Workspace, reads your calendar, and ingests your files. It then raises cards — small panels suggesting things it could do: approve an expense, renew a license, book a flight, chase a delivery, or refill a child’s low lunch-card balance. Action Buttons let you approve payments or cancellations with a tap. The pitch is that Hark notices what needs doing and does it, rather than waiting for instructions. Hark claims Handoff scored the highest ever recorded on the OM2W web-agent benchmark, beating Anthropic, OpenAI, and Google — though that claim comes from the company itself.

Hark Pricing

Hark Pro’s free tier costs nothing and includes every function, with usage limits. Hark Pro² costs $20 per month for twice the usage, and Hark Pro³ costs $100 per month for ten times the usage — the paid tiers add no extra features, only capacity. As a launch promotion, the first 100,000 people to sign up get a paid tier free.

How Hark Works

You hand Hark access to your email, calendar, storage, and card details. Hark stores website logins and payment details in an encrypted vault the company says even its own staff cannot read, and the agent pauses to ask for confirmation before sensitive steps like a payment. From there, it works proactively: flagging unanswered emails, surfacing expense approvals on its own, offering to book flights, and in one demo, navigating a state DMV portal end to end. Its privacy pledge has four parts — your data is yours, it is never sold, it never goes to advertisers, and you can delete it. The design lead, former Apple designer Abidur Chowdhury, frames Hark as doing for AI what the mouse did for computing.

Who Should Use Hark?

Hark fits early adopters who live inside their inboxes and want a genuinely proactive assistant for online errands — grocery orders, bill payments, travel booking, subscription management.

It is a much harder sell for privacy-conscious users, anyone with employer-managed devices or compliance obligations, and people who prefer asking over delegating. If you are uncomfortable with a startup reading your email and holding your card number, no feature set will fix that — and since the product is barely a week old as of this writing, there is no reliability history to lean on either.

Our Verdict on Hark

Hark is the most ambitious consumer AI agent launch of 2026: genuinely autonomous, end-to-end computer use, not another wrapper on a chat model. The free tier removes every financial excuse for trying it. But the honest truth is that everything about Hark right now is a promise — privacy, reliability, the benchmark — backed by one of the best-funded startups in AI ($700 million Series A at a $6 billion valuation).

The bottom line of this Hark review: start on the free tier with low-stakes accounts, watch it work, and let it earn the deep access it wants. If Hark delivers, it changes how everyone uses computers; if it doesn’t, you lost nothing.

Fans of autonomous agents should also look at Manus, another general-purpose agent that completes tasks on the real web. Browse more in our AI Agents category.

Key Features

  • Handoff cloud computer that drives real browsers like a human
  • Proactive task cards that suggest actions before you ask
  • Email (Microsoft 365, Google Workspace), calendar, and file integration
  • Encrypted vault for website logins and payment card details
  • Watch-it-work live window with the ability to stop tasks mid-run
  • Action Buttons for one-tap approval of payments and cancellations
  • Up to six parallel browsers for comparing options simultaneously

Hark Pricing

Plan Price
Free $0 (limited usage, all functions)
Pro² $20/mo (2x usage)
Pro³ $100/mo (10x usage)

Last updated on October 11, 2026 — always confirm on the official site.

Hark Pros & Cons

✓ Pros

  • Genuinely completes tasks end-to-end instead of just answering questions
  • Free tier includes the entire feature set, so trying it costs nothing
  • Transparent execution — you can watch the agent and stop it anytime
  • Proactive design that surfaces work instead of waiting for prompts
  • Extraordinarily well funded ($700M Series A, ~$6B valuation) with top-tier investors

✕ Cons

  • Asks for an extraordinary level of trust: email, calendar, files, location, logins, and your payment card
  • Privacy promises are the company's word only — no independent security audit has been published yet
  • Brand-new product (launched October 6, 2026) with no public track record of real-world reliability
  • The $20 and $100 tiers add only usage, not features — expensive if you just want light use

Hark FAQs

What is Hark Pro and when did it launch?
Hark Pro is a proactive personal AI assistant launched publicly on October 6, 2026 by Brett Adcock's startup Hark. Its Handoff system is a cloud computer that opens real browsers and clicks through websites on your behalf, completing tasks end-to-end rather than just answering questions.
How much does Hark cost in 2026?
Hark Pro has a free tier with every function and limited usage. Hark Pro² costs $20 per month for twice the usage and Hark Pro³ costs $100 per month for ten times the usage — the paid tiers add only capacity, no extra features. The first 100,000 sign-ups get a paid tier free as a launch promotion.
Is it safe to give Hark your passwords and card details?
Hark stores logins and cards in an encrypted vault it says even staff cannot read, and asks for confirmation before sensitive steps like payments. These are company assurances without a published independent audit, so starting with low-stakes accounts while trust builds is the sensible route.
How is Hark different from ChatGPT or Gemini?
ChatGPT and Gemini wait for questions and answer them. Hark is proactive and action-oriented: it monitors your email and calendar, raises cards suggesting tasks, and executes them in a real browser — booking, buying, and filling forms without you driving each step.
What does Hark's 2027 hardware device mean?
Hark plans to ship its first device in 2027, which the company says will be neither a wearable nor a Figure robot. Hark Pro is the software first step toward Adcock's stated goal of making the computer as we know it unnecessary.

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