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////Merlin
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Merlin

Merlin

AI browser extension for research and summarising web pages.

DesignationMerlin
Primary useProductivity
PricingFREEMIUM
Websitegetmerlin.in
ProductivityChat assistantBrowser extensionHas free tier
▸ Visit Merlin ↗

01 Brief // Summary

Merlin is a browser extension that brings GPT-4, Claude, and Gemini directly into your browser. Summarise any web page, YouTube video, or PDF with one click, ask questions about what you're reading, and write AI-assisted responses in Gmail or LinkedIn.

02 Optimal Deployment

  • ▸Summarising web pages instantly
  • ▸YouTube video summaries
  • ▸In-browser AI research
  • ▸Writing assistance in Gmail and LinkedIn

03 Initialization Sequence

  1. 01

    Install Merlin from getmerlin.in or your browser's extension store.

  2. 02

    Visit any webpage and click the Merlin icon to summarise.

  3. 03

    Use the chat panel to ask questions about the current page.

// FIELD NOTES · PRO TIPS

  • ◆Install the browser extension so it works across any site — Gmail, LinkedIn, Google Docs — not just a standalone chat.
  • ◆Use it to summarize long pages or YouTube videos before deciding whether to read/watch in full.
  • ◆Switch models (GPT-4, Claude) within the same extension for different tasks without changing tools.
  • ◆Use its PDF chat feature to ask questions directly against a document instead of reading it end to end.

04 At a Glance

Strengths

  • +Summarising web pages instantly
  • +YouTube video summaries
  • +In-browser AI research
  • +Writing assistance in Gmail and LinkedIn
  • +Free tier you can start with today

Things to consider

  • !The free plan has limits; advanced features need a paid plan.
  • !Pricing and features change often — confirm current details on the official site.
  • !AI output should be reviewed before you rely on it.

Placement reflects our editorial assessment of fit for this use case, not paid placement. Some links may be affiliate links — this never changes our rankings. How we rank →

▸ Visit Merlin

05Alternatives & Related

06 Frequently Asked Questions

Is Merlin free?

Yes — a free tier with daily usage limits; paid plans raise limits and unlock more models.

What is Merlin best for?

Bringing AI chat, summarization, and multiple models into every website you visit via a browser extension.

Which AI models does Merlin support?

It gives access to several underlying models like GPT-4 and Claude through one unified extension.