Compare facts only, no winner
Claude Duet vs Hark Pro
Facts only, side by side. Listed as alternatives to each other. No winner: which one fits depends on your country, plan and what you need it to do.
Facts checked up to
Claude Duet : Waitlist in the US , From $20/mo (Pro) , iOS, Android, Web
Hark Pro : Available · no country list published , Free , iOS, Android, Web
Main differences (from vendor pages)
| Fact | Claude Duet | Hark Pro |
|---|---|---|
| Price | From $20/mo (Pro) | Free |
| Where | Waitlist in the US | Available with no country list published |
| Minimum age | — | 18+ |
| Messages you first | Yes | Partly |
| Runs an online store | Yes | — |
| Files | Partly | Yes |
Access
10 rows| Fact | Claude Duet | Hark Pro |
|---|---|---|
| Vendor | Claude Duet: Anthropic anthropic.com | Hark Pro: Hark hark.com |
| Kind | Claude Duet: Always-on agent | Hark Pro: Always-on agent |
| Status | Claude Duet: Waitlist Research preview by waitlist, starting with US Pro and Max subscribers. claude.com · checked | Hark Pro: Available "Available today, for free, to everyone"; no beta or waitlist label. hark.com · checked |
| Launched | Claude Duet: Oct 21, 2026 claude.com · checked | Hark Pro: Oct 6, 2026 hark.com · checked |
| Where | Claude Duet: The US claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Excluded | Claude Duet: None stated | Hark Pro: None stated |
| Platforms | Claude Duet: iOS, Android, Web claude.com · checked | Hark Pro: iOS, Android, Web hark.com · checked |
| Requires | Claude Duet: Claude Pro or Max, a US Claude account, and a waitlist invitation support.claude.com · checked | Hark Pro: Not stated |
| Minimum age | Claude Duet: Not stated | Hark Pro: 18+ hark.com · checked |
| Price from | Claude Duet: $20/month Pro claude.com · checked | Hark Pro: Free Hark Pro hark.com · checked |
What it can do
13 rows
| Fact | Claude Duet | Hark Pro |
|---|---|---|
| Claude Duet: Yes Morning brief across email; drafts replies and sends from connected accounts (e.g. Gmail) only with your approval; can clear out unneeded inbox mail. support.claude.com · checked | Hark Pro: Yes "Help me manage and sort my email"; connects to Google and Outlook via APIs; submits expenses from email receipts. hark.com · checked | |
| Calendar | Claude Duet: Yes Briefs on Google Calendar, schedules meetings and flags conflicts (e.g. a call right before a flight). support.claude.com · checked | Hark Pro: Yes Works with calendar and other tools you connect; example tasks include finding a dentist and booking a checkup. hark.com · checked |
| Browses the web | Claude Duet: Yes Uses its own cloud browser for sites without a connector; you can't watch or take over the browser yet. support.claude.com · checked | Hark Pro: Yes Handoff computer-use agent runs up to 6 browsers at once on its own cloud computer and logs in to sites for you; you can watch it work. hark.com · checked |
| Makes purchases | Claude Duet: Yes Buys with Link by Stripe or Shop Pay after you approve each purchase; one-time card per purchase. Finds unpaid QuickBooks/Stripe invoices and drafts reminders; preps Gusto payroll. support.claude.com · checked | Hark Pro: Yes Buys "everything from groceries to concert tickets", orders food and pays bills, using cards from the Secured by Hark vault. hark.com · checked |
| Phone calls | Claude Duet: No Doesn't make phone calls or send text messages to other people. support.claude.com · checked | Hark Pro: Not stated |
| Files | Claude Duet: Partly Returns docs, sheets, decks and dashboards in the Make tab; can't see files on your computer and can read but not change your Claude work. support.claude.com · checked | Hark Pro: Yes Reads files, creates docs and slides; Projects store files in their own threads. hark.com · checked |
| Writes / runs code | Claude Duet: Yes Prototyping and building web apps; the team uses it to ship code. claude.com · checked | Hark Pro: Yes Runs shell commands and code it generates or you provide inside isolated sandbox VMs; builds websites. hark.com · checked |
| Messages you first | Claude Duet: Yes Sends a short brief each morning, then messages you during the day only when something in your connected apps needs your attention. claude.com · checked | Hark Pro: Partly Spots problems ahead (e.g. a lunch card running low) and flags them on the app's Home screen with one-tap Action Buttons; texts or push notifications are not described. hark.com · checked |
| Memory | Claude Duet: Yes Carries over memory, skills and connected apps from your Claude account. claude.com · checked | Hark Pro: Yes Remembers what you tell it and what it learns about you; forgets on request. hark.com · checked |
| Runs when app is closed | Claude Duet: Yes Does not need your laptop or phone to be on. claude.com · checked | Hark Pro: Yes Scheduled tasks and reminders; paced follow-up steps; can act on its own (e.g. top up a card) if you allow it. hark.com · checked |
| App connectors | Claude Duet: Yes Over 6,000 connectors and plugins in the Claude Marketplace (Gmail, Slack, QuickBooks, Stripe, Gusto, Docusign, HubSpot, Canva); can set up, design and manage a Shopify store. Microsoft 365 not available yet. claude.com · checked | Hark Pro: Yes Google and Outlook via APIs, MCP, Slack tracking; Panels pull data from Strava, Spotify, Venmo, Netflix, ParentSquare. hark.com · checked |
| Voice | Claude Duet: Yes Message by typing or voice. claude.com · checked | Hark Pro: Yes Voice is listed among the input formats (chat, voice, file uploads, agentic sessions). hark.com · checked |
| Runs an online store | Claude Duet: Yes Anthropic: "Set up, design, and manage your Shopify store." A richer visual storefront editor is "coming soon". claude.com · checked | Hark Pro: Not stated |
Safety (as stated by the vendor)
6 rows
| Fact | Claude Duet | Hark Pro |
|---|---|---|
| Data it can access | Claude Duet: Uses the connectors you set up in your Claude account (e.g. Gmail, Google Calendar, Google Drive, Slack, QuickBooks, HubSpot, Docusign, Calendly). You start every connection and can disconnect any app at any time; memory of earlier information is kept after disconnecting. Can search your past Claude chats; turn off "Search and reference chats" in Settings > Memory to stop it. support.claude.com · checked | Hark Pro: Connectors reach only the data categories you authorize (Google under its Limited Use policy); Hark shares details like your name, address and payment details with merchants when you direct an action. Review, edit or delete Memory by asking your agent; data requests go through Privacy Settings. hark.com · checked |
| Asks before sensitive actions | Claude Duet: Yes Designed to show what it will do and wait for approval before sending a message, paying, signing or deleting. Trading securities, moving money between accounts or accessing someone else’s account are off-limits even with approval. support.claude.com · checked | Hark Pro: Yes "Hark checks in with you before doing something that requires your approval." Its security page says tasks default to consent and Hark learns over time which actions you want it to take on its own. hark.com · checked |
| Sees your passwords | Claude Duet: No "It never directly sees your passwords or sign-in tokens." Site passwords are typed into a separate form on your device that sends them straight to the browser. claude.com · checked | Hark Pro: No Passwords and cards are kept in the Secured by Hark vault: "Even we can't see inside", and Hark says it can't see a password as it is filled in on a site. hark.com · checked |
| Trains on your data | Claude Duet: Yes, unless you opt out Duet runs on your consumer Claude Pro/Max account; Anthropic lists model training as "Opt-out" on those plans. claude.com · checked | Hark Pro: No "Hark does not use your Inputs, Outputs, Memory, connected account data, or sandbox environment data to train AI or machine learning models. No opt-out is needed." hark.com · checked |
| Isolation | Claude Duet: Runs on its own cloud computer (virtual machine with its own browser); approvals, logins and safety checks run there. claude.com · checked | Hark Pro: Tasks run on Hark's own cloud computer in isolated sandbox virtual machines, with a full browser individual to you. hark.com · checked |
| Retention | Claude Duet: Claude consumer chats you delete are removed from history immediately and from back-end storage within 30 days; if you allow model improvement, data may be kept de-identified for up to 5 years. No Duet-specific retention period is published. privacy.claude.com · checked | Hark Pro: Data used to provide the service is kept for the lifetime of your account, plus whatever is needed for legal obligations or safety. Deletion requests go through Privacy Settings. hark.com · checked |
By country
25 rows
| Fact | Claude Duet | Hark Pro |
|---|---|---|
| United States | Claude Duet: Waitlist claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Canada | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| United Kingdom | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Ireland | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Australia | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| New Zealand | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Germany | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| France | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Spain | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Italy | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Netherlands | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Switzerland | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| India | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Pakistan | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| United Arab Emirates | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| South Africa | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Philippines | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Vietnam | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Indonesia | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Malaysia | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Hong Kong | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Singapore | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Japan | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Brazil | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
| Mexico | Claude Duet: Not listed claude.com · checked | Hark Pro: No country list published hark.com · checked |
Freshness
1 row
| Fact | Claude Duet | Hark Pro |
|---|---|---|
| Last fact checked | Claude Duet: Oct 23, 2026 | Hark Pro: Oct 23, 2026 |
Full details, FAQ and change history: Claude Duet · Hark Pro. Where sources disagree, both claims are on the agent page.