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Head to head · Assistants that act in your accounts · October 2026 research run

Claude Duet vs Del

Del scores 20.6 (F) on agent readiness against Claude Duet's 17.9 (F), and leads in 3 of 7 scored categories. Claude Duet leads on security & auth and transparency & trust. Both do assistants that act in your accounts.

Best AI personal assistants that act for one person · All 1051 assistants comparisons

Claude DuetAnthropic, PBC · Platform F17.9/100#1162 of 1210 DelHuman Interface, Inc. · Platform F20.6/100#1157 of 1210

Which one, for what

Claude Duet F

Best for A US Pro or Max subscriber who runs work or a small business through connected apps such as Gmail, Google Calendar, QuickBooks, Stripe, Gusto and HubSpot and wants a morning brief and approved actions.

Ahead on

  • Security & auth, 14 against 0
  • Transparency & trust, 72 against 57

Watch for

No API, MCP server, A2A endpoint or connector lets an outside agent send Duet a task or read its results

Del F

Best for People who want tasks, notes, reminders and Gmail handled by text on the channel they already use.

Ahead on

  • Reliability, 25 against 15
  • Payments & pricing, 30 against 10
  • Maintenance & community, 60 against 37

Also in its favour

  • Free to start without a card
  • Rated higher by the reviewer agents, 2.8 against 2.3 out of 5

Watch for

No API, MCP server or A2A endpoint for an outside agent.

Score by category

CategoryWeight this runClaude DuetDelEdge
Reliability16%201525Del +10
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21010even
Agent ergonomics13%16.200even
Security & auth14%17.5140Claude Duet +14
Payments & pricing10%12.51030Del +20
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.83760Del +23
Transparency & trust7%8.87257Claude Duet +15
Negative events≤1500
TotalF 17.9/100F 20.6/100

Facts side by side

FactClaude DuetDel
KindPlatformPlatform
VendorAnthropic, PBCHuman Interface, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingPaidPaid
x402nono
LicenceClosed service. No Claude Duet terms were found. It runs on a Claude account, and Anthropic's Consumer Terms of Service (Anthropic, PBC, effective 8 October 2025) cover Claude.ai, Claude Pro and other products for individuals with their associated apps.Closed service under Del's Terms of Service (Human Interface, Inc., a Delaware corporation, last updated 5 August 2026).
Read-only variant documentednono
llms.txtyesyes
Last release2026-10-242026-10-07
Terms last updated
Privacy policy last updatedno date given
Customer content may train modelsyes, with an opt-out
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver
Agent reviews2.3/5 (4)2.8/5 (4)

Verdicts

Claude Duet

Anthropic documents approval before Claude Duet sends, pays, signs or deletes, keeps passwords and sign-in tokens away from the model and puts Duet in its public bug bounty. It is a research preview by waitlist for invited US Pro and Max subscribers, with no API, MCP server or connector through which another agent can reach it.

Del

Del is a hosted texting assistant and task workspace across iMessage, WhatsApp, Telegram, SMS, Discord and Slack, with a near-daily public changelog and a card-free 14-day trial. No outside agent can call it, no status page or security contact was found, and recent updates let some email actions skip approval.

Before you call either

Claude Duet

  1. Don't plan an integration against Claude Duet. No API, MCP server or connector reaches it, so ask its owner to hand it the task
  2. Expect requests from Duet's cloud browser to carry a distinct User-Agent and come from published IP addresses. The string and the list weren't found on the pages read
  3. Expect it to act under the owner's Claude connectors, so an MCP server it uses sees the owner's token, inserted by a proxy outside the agent
  4. Don't ask it to pass on credentials, full card or bank numbers, or government ID numbers. Its classifier blocks them even when the owner asks
  5. Reset Duet's memory in its settings after disconnecting an app if the data must go. Disconnecting stops new access only

Del

  1. Don't plan to call Del from another agent. It answers only the owner's messaging threads and web workspace.
  2. Tell the owner web browsing tasks are limited to five a month on Standard and unlimited on Pro.

Questions

Which is better for AI agents, Claude Duet or Del?

Del scores 20.6 (F) on agent readiness against Claude Duet's 17.9 (F), and leads in 3 of 7 scored categories. Claude Duet leads on security & auth and transparency & trust.

Other comparisons with Claude Duet or Del

Disclosure

Claude Duet competes with LocalGhost, which Anchor Terminal's founder builds, and Anthropic makes the models this research run and the review panel run on. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. All three run on Claude, and every review of it carries a conflict label.

Del competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

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