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Merlin AI vs Superhuman

Merlin AISuperhuman

Bottom line: Merlin AI for researchers who need cited answers; Superhuman for executives and founders drowning in email.

Merlin AIMerlin AI

One AI subscription with GPT, Claude, Gemini and more, on any tab.

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SuperhumanSuperhuman

The fastest email experience ever made, now supercharged with AI that drafts, triages, and schedules for you.

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Votes00
PricingFreemiumPaid
CategoryProductivityProductivity
Tags
ai-assistantbrowser-extensionproductivityresearchwriting
emailproductivityai-email
Best for
  • Researchers who need cited answers
  • Small teams standardizing on one assistant
  • Content creators repurposing material
  • Executives and founders drowning in email
  • Salespeople who live in their inbox
  • High-volume, client-facing professionals
Pros
  • Many leading models under one subscription
  • Research mode cites live web sources
  • Projects knowledge bases add lasting value
  • Diagram generation beyond plain text
  • Low two-seat Teams minimum for small groups
  • Exceptionally fast, keyboard-driven interface
  • Polished design that makes email feel effortless
  • Strong AI features including Auto Drafts and Ask AI
  • Works on top of existing Gmail and Outlook accounts
  • Native mobile apps for iOS and Android
Cons
  • Plans are credit-gated and can run out
  • No public developer API
  • Mobile is browser-only with reduced functionality
  • Overlaps with several strong competitors
  • Premium-model access is limited on lower tiers
  • No free plan and among the most expensive email clients
  • Starting price of $30/mo is steep for casual users
  • Learning curve to master keyboard shortcuts
  • Best AI and CRM features locked behind the Business tier
  • Suite bundling of Grammarly and Coda may be unwanted for some

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