Merlin Review: Best Multi-Model AI Assistant in 2026?

Struggling to manage dozens of open tabs just to use different AI tools?

It is a total nightmare to switch between ChatGPT, Claude, and Gemini while trying to get work done.

You lose focus and waste valuable time every day.

This constant back-and-forth makes your brain feel scattered and slows down your projects.

Merlin changes the game by putting all those powerful AI models into one simple browser sidebar.

You can summarize videos, write emails, and chat with files without ever leaving your current page.

It brings the most advanced technology directly to your fingertips, instantly.

Read this Merlin review to see how this one tool can finally simplify your digital life.

Merlin

Stop guessing and start gaining. Join users who have boosted their win rates by 15% and reached 22.6% monthly ROI using Intellectia.

Try Merlin now

What is Merlin?

Merlin is a powerful AI tool and a free Chrome extension.

Over 1.2 million pros use Merlin to save 15+ hours every week.

It automates 25+ tasks and holds a 4.8-star rating. Join them now to boost your speed!

This AI-powered Chrome extension adds an AI chatbot to your browser for instant answers.

By using top AI models, the Merlin AI chatbot helps you compose AI drafts and write social media content fast.

It makes your research process easy.

You can summarize YouTube videos to get a quick summary without watching them.

Merlin AI also works with Google Search and supports multiple languages.

Whether you need an AI chat to create custom connection request messages or an AI model to summarize YouTube videos, this tool does it all.

Who Created Merlin?

Pratyush Rai and his co-founders created Merlin under their company, Foyer Tech.

They started in 2022 with a big vision.

They wanted to make top AI models accessible to everyone.

Their goal is to help people save time and work much faster.

Top Benefits of Merlin

Using an ai powered assistant like Merlin can change how you work online.

It helps you stay focused and get things done in much less time.

Here are the main ways this AI assistant helps you:

• No more switching browser tabs: You can use multiple top AI models right inside your current page. This keeps your focus on your work rather than jumping between browser tabs.
• Summarizing long-form content: Merlin can quickly read entire websites and find the key points. It is perfect for summarizing YouTube videos or thick pdf documents in seconds.
• Smart web browsing: The tool integrates directly with search engines such as Google. When you use a search engine, it shows AI answers right next to the regular results.
• Easy social media posts: You can save time by letting the AI write your social media posts. It helps you create great social media content without stress.
• Better video content: By summarizing YouTube videos, you can learn from YouTube content much faster. You get a clear YouTube summary, so you don’t have to watch every minute.
• Work from anywhere: You can use the Chrome extensions on your computer or log into the web app. The web version lets you access your chats even if you aren’t using the Chrome extension.
• Safe and helpful: You can start with a free account to test the features. If you ever have a problem, their customer support is there to help.
• Write better emails: It helps you save time when writing in Gmail or Outlook. You can even use an ai detector to check your work before you send it.

Best Features

Merlin is much more than a simple chat box.

It is a full AI-powered toolkit that runs in your browser.

This tool helps you finish online tasks faster without ever needing to open Merlin in a separate tab.

It offers seamless integration with the websites you use every day, making your work flow smoothly.

Whether you are writing emails or building compelling brand narratives.

This app has the right tool for you.

It even connects with Gemini 1.5 and other top AI models to give you the best results.

Below are 11 amazing features that Merlin makes available to you.

1. Free AI Detector & AI Checker Tool

This is a great tool for students and writers.

It is an AI detector that determines whether a human or a machine wrote a text.

It also works as a plagiarism checker to ensure your work is 100% original.

This helps you keep your content honest and high-quality.

2. Free GPT-4o

You can get access to the latest GPT-4o model without paying for a separate subscription.

Merlin lets you use this powerful AI model to solve hard problems or write long-form content.

It is one of the best ways to use premium AI for free.

3. AI Plagiarism Checker

Keeping your work unique is easy with the plagiarism checker.

It scans your text against billions of pages on Google and the web.

This is perfect for anyone creating social media content who wants to stay original.

4. Translation Tools

Do you need to talk to someone in another country?

Merlin supports twenty-five languages and more.

It can translate entire websites or short messages instantly.

This helps you grow your professional network worldwide.

5. AI Essay Writer

Writing a long paper can be stressful.

The AI essay writer helps you organize your thoughts and draft paragraphs quickly.

It is a helpful AI assistant that makes sure your school or work papers look professional.

6. Chat with AI on Every Website

You don’t have to switch between other tools anymore.

Just use a keyboard shortcut to start an AI chat on any page.

Whether you are on Twitter or a news site, Merlin is always there to help.

7. Chat with Code Interpreter

If you work with data, you will love the code interpreter.

You can upload files & ask the AI to create charts or fix broken code.

It makes complex technical tasks feel very simple.

8. YouTube Summarizer

Don’t waste time watching long videos.

This tool can summarize YouTube videos and deliver key points in seconds.

You get a clean YouTube summary to help you learn faster.

9. Generate AI Images & Art

You can create beautiful art just by typing a description.

Merlin uses models like DALL-E 3 to turn your ideas into images.

This is great for making unique pictures for social media or blog posts.

10. Gmail and Email Writer

Merlin has a special onboarding page to help you set up its Gmail features.

It helps you draft custom connection request messages and professional replies.

If you need more power, you can always check out the Merlin Pro plans.

Pricing

Merlin offers different ways to pay so you can choose what fits your budget.

You can start with a free account to test the tools before spending any money.

If you need to do more work every day, you can pick a Merlin Pro plan.

The table below shows the different pricing options for 2026:

Pros and Cons

Every tool has its pros and cons.

It is smart to look at both before you decide to pay.

This helps you see if Merlin fits your daily life.

Personal Experience with Merlin

My team used Merlin to speed up our daily work.

We used to spend hours on content creation and researching topics.

Now, we use the sidebar to get things done much faster.

It helps us stay on one page instead of opening ChatGPT in a new tab every five minutes.

Here is how we used the tool to get results:

• Writing LinkedIn posts: We used the AI to turn our long articles into short, catchy LinkedIn posts in seconds.
• Faster research: My team used the summary tool to review lengthy reports and quickly capture key facts.
• Better emails: We used the email assistant to draft professional replies to our partners with ease.
• Checking our work: We used the AI checker to make sure all our writing sounded natural and was original.

Merlin Alternatives

If you want to try other tools, there are many great options.

Some have different features or lower prices.

Here are the best alternatives to consider:

• Monica AI: This tool lets you switch between many top AI models easily.
• Sider AI: You can chat with several different AIs at the same time.
• Harpa AI: It is great for tracking prices and web automation tasks.
• ChatGPT Atlas: This is a good choice if you only use OpenAI.
• Microsoft Copilot: It is built directly into the Edge browser for free.
• Perplexity Comet: This extension focuses on giving you very fast search answers.

Final Thoughts

Merlin is a great tool if you want to work faster.

It puts the best AI models right in your browser.

You can summarize videos and write emails without switching tabs.

The free version lets you try it out first.

If you do a lot of online work, the pro plan is worth it.

It saves you hours every week.

It is like having a smart assistant that never gets tired.

Stop wasting your time on boring tasks!

Start your free Merlin account today and reclaim 15 hours of your week instantly.

Frequently Asked Questions

More Facts about Merlin

• Merlin AI is a smart assistant that helps you write emails, create computer code, and make art using AI.
• It helps students with schoolwork by writing essay drafts, study guides, and book summaries.
• The tool connects you to very smart AI models, including GPT-4, Claude 3, and Gemini, all in one place.
• Merlin uses smart technology to read web pages for you and can create summaries or translate text into different languages.
• You can open the Merlin chat box on any website just by pressing “Ctrl + M” on your keyboard.
• It works directly inside social media sites like LinkedIn, Gmail, and X (Twitter), so you don’t have to switch tabs to write posts.
• Merlin can create and translate content in over 128 different languages.
• When you search the web, Merlin gives you live, up-to-date answers alongside your normal search results.
• You can translate documents and view the original text alongside the translation to compare them easily.
• Merlin is free to try and gives you a daily limit of 102 free credits (queries) to use on different AI models.
• If you need more, the Pro plan offers unlimited usage.
• Teams can purchase a plan priced at about $15 to $19 per person, depending on whether they pay monthly or annually.
• Merlin operates in every country, including places where ChatGPT is blocked.
• You can use Merlin to summarize long videos quickly.
• Merlin is available as an extension for Chrome and Edge browsers, and it also has an app for iOS and Android phones.