Merlin – Ask AI to Research, Write & Review Extension for Chrome
Merlin Extension: All-in-One AI extension to Research, Re-write, and Summarise content on any website
Merlin Extension is a ChatGPT Chrome plugin that works as your AI-powered ChatGPT assistant, saving time and money. It provides ChatGPT responses on Google search, summarizes Youtube videos, blogs, documents (pdf or ppt), writes post and replies to comments on LinkedIn, Twitter and Gmail. Merlin translates into more than twenty-five languages.
Merlin Extension, a Google Chrome extension available on the Web Store platform, boasts a multitude of features. Developed by Foyer Tech, this add-on, currently at version 7.4.3, offers a versatile experience in 54 languages, with a modest size of 4.06MiB. The latest update to its CRX file was rolled out on 30 May, 2025. Categorized under Tools, Merlin Extension’s defining trait lies in its ability to assist workflow with AI, allowing users to exert control over their online experiences. Its appeal is further heightened by its seamless integration with Chrome, presenting a user-friendly interface that garners widespread acclaim on the Google Web Store.
Continual evolution of Merlin Extension stems from user reviews, guiding the developer’s efforts to refine and enhance both design and code, ensuring a top-notch experience. Remarkably, Merlin Extension is entirely free, embodying accessibility and innovation within the realm of browser extensions.
Merlin is designed to be user-friendly and easy to use. Once you have installed the extension, you can log into your account and press Cmd/Ctrl+M to activate Merlin. You can then get started with AI and explore the various features that Merlin has to offer.
What is Merlin AI?
Merlin is an AI Chrome Extension and web app that works as your AI-powered assistant, saving you time and money. It provides top AI models such as ChatGPT, GPT 4 , Claude, Deepseek V3, Opus, Llama, Mistral etc. to generate AI responses on Google Search, summaries for YouTube videos, blogs, documents (PDF or PPT), social media posts and replies to comments on LinkedIn, Twitter and Gmail. Merlin also translates into more than twenty-five languages.
How to help Merlin Extension’s features:
Merlin Extension’s features mainly helps you in the following ways-
Summarize: Get a gist of blogs, YouTube videos, research papers, and websites.
AI Writer: Make content for social media, emails, art, code, and more.
Plugins: Get the best AI plugins on the browser (like AI Chat, Chat with PDFs, Chat with web access).
Merlin’s AI Chat feature is particularly noteworthy. It allows you to open the sidebar and start chatting with Merlin about anything easily. You can also use Merlin’s Copywriting feature to easily create social content, blogs, and ad copies.
💻 Key Features of Merlin Extension: Ask AI to Research, Write & Review Plugins-
The Merlin Extension for Chrome is an all-in-one AI-powered assistant built to elevate your experience with research, content creation, data analysis, and visual design. Offering a comprehensive range of smart functionalities, Merlin serves as a dynamic companion for various professional and creative tasks. Below are its primary capabilities:
💡 AI Chat with Merlin Extension
The Merlin Extension integrates cutting-edge AI models like Gemini, GPT-4, and Llama into a unified interface, enabling interactive AI chats embedded within websites, documents, PDFs, and videos. This seamless interaction streamlines research and comprehension across platforms. With real-time internet access, Merlin bypasses outdated data limitations, delivering timely, accurate information. Its support for 128 languages allows users from around the globe to communicate effectively, making it a versatile tool for multilingual tasks and cross-cultural collaboration.
📚 Merlin Projects with Knowledge Hub
Merlin empowers users to convert internal knowledge into interactive AI-powered assistants through the Merlin Projects feature. Individuals and organizations can upload custom data—including documents, webpages, and files—to build a centralized knowledge hub. This hub becomes a smart assistant capable of answering complex queries based on specific content, turning static information into dynamic conversations and enhancing internal knowledge management.
🛠️ Merlin Crafts for Dynamic Content Generation
The Merlin Crafts tool supports diverse content creation by allowing users to generate code snippets, full-stack applications, diagrams using Mermaid, and other technical or creative formats. The tool integrates smoothly with the chat interface, ensuring real-time feedback and interactive modification. This efficient setup is ideal for developers, marketers, educators, and creators looking to streamline their workflow and get results directly where they’re working.
🔧 Access to 70+ AI Tools
Merlin Extension comes packed with more than 70 specialized AI tools to refine and enhance your output. These include:
✔️ AI Detection – Flags AI-generated text for review.
✔️ Humanization – Converts robotic AI text into natural-sounding language.
✔️ Plagiarism Checker – Ensures originality and helps avoid content duplication.
✔️ Essay Checker – Polishes content by improving grammar, coherence, and overall quality.
These tools collectively ensure content is polished, credible, and ready for professional use.
📑 Summarization & Analysis Capabilities
Merlin enables instant summarization of websites, PDFs, and online documents. Users can extract key points, ask specific questions, and gain quick insights without reading the full content. The YouTube Insights tool summarizes long videos and repackages the content into formats suited for social media, email newsletters, or blog posts—helping users save time and repurpose valuable content more effectively.
✍️ AI-Powered Writing Assistance
Merlin boosts writing productivity by delivering tailored, context-aware writing support across multiple platforms. Whether you’re composing posts for LinkedIn, tweets for Twitter, or replies in Gmail, Merlin adapts its tone and format accordingly. It can generate long-form content like blog articles, essays, ad copies, and product descriptions—ensuring consistency and professional quality across every channel.
🔎 Smart AI Search
Merlin improves your Google search experience by delivering summarized answers with contextual relevance and trusted citations. This smart search functionality allows users to locate precise information faster, reducing time spent sifting through irrelevant results while enhancing the accuracy of research efforts.
🌍 AI Translation Support
The built-in AI translation feature enables multilingual communication with clarity and accuracy. It retains the original sentence structure and offers side-by-side translations, making it ideal for language learners, global teams, and cross-border projects. This function ensures meaning is preserved while delivering translations that are both fluent and faithful.
🎨 AI Image Generation for Visual Content
Merlin includes an integrated AI image generator that allows users to create custom visuals tailored to specific needs, such as marketing campaigns, branding assets, blog illustrations, or social media graphics. This tool helps enhance content with visually appealing elements, saving time and design costs while allowing greater creative control.
🌟 Why Choose Merlin?
The Merlin Extension is an intuitive, feature-rich AI assistant that simplifies a wide range of tasks with just one click. Whether you need to summarize YouTube videos, scrape data from websites, write emails, generate engaging content, or increase productivity on social media platforms, Merlin offers a unified platform to get it all done. Combining powerful AI chat, advanced writing tools, smart research capabilities, and visual content generation, Merlin stands out as a holistic tool that enhances efficiency, creativity, and effectiveness for individuals and teams alike.
🔥 Try Merlin today and transform the way you research, write, and create! 🚀
🚀 How to use Merlin Extension: 1-click access to Powerful AI Plugins-
🔸Click the “Add to Chrome” button and pin it to your toolbar.
🔸Sign up for a free account.
🔸Press Cmd/Ctrl+M to activate the extension.
🔸Get started with AI!
How to add the Merlin Extension on Google Chrome browser:
If you are now in Google Chrome browser, you may easily install Merlin Extension by clicking our Add to Chrome button at the top of this page and following the ongoing instructions.
Or you may go through the following simple steps:
- Open Google Chrome on your computer.
- Go to the Chrome Web Store by clicking on this link: Chrome Web Store.
- In the search bar at the top left corner of the page, type Merlin and press Enter.
- Click on the Add to Chrome button next to the Merlin extension.
- A pop-up window will appear. Click on the Add Extension button to confirm the installation.
Once you have completed these steps, the Merlin extension will be added to your Google Chrome browser. You can now use it to simplify your Merlin: 1-click access to Powerful AI Plugins experience.
📪 Contact info:
Any questions or suggestions? Please contact at 💌 support@getmerlin.in
For feedback, feature request & bug reports please check here https://feedback.getmerlin.in/
Add Merlin Extension – Ask AI to Research, Write & Review on your browser:
The Chrome Web Store, overseen by Google, is a vibrant marketplace tailored for Chrome Browser users, offering a vast array of extensions, plugins, themes, and apps to enhance browsing experiences globally. Chromewebstores.com aims to streamline users’ searches by delivering personalized recommendations, emphasizing innovation and personalization. Our commitment to user experience, security, and inclusivity makes it an indispensable asset, elevating the Chrome Browser experience worldwide while simplifying the quest for the most suitable solutions.
Unlock your full potential with the Merlin – Ask AI to Research, Write & Review extension for Google Chrome. Whether you’re a student, writer, or professional, Merlin is your personal AI assistant, ready to streamline your workflow. Instantly gather research, draft compelling content, and receive insightful reviews, all within your browser. Save time and enhance the quality of your work with Merlin’s intelligent and intuitive capabilities. Embrace the power of AI to boost your productivity and creativity—experience the future of efficient and effective work with the Merlin extension today.
❓ Frequently Asked Questions on Merlin Extension:
Question: How does Merlin AI Chrome Extension work?
Ans. Once installed as a Chrome Extension on the browser, you can open Merlin AI Chatbot on any website using the shortcut: Ctrl/⌘+M. On specific websites such as Twitter (now X), LinkedIn, YouTube and Gmail, you would find Merlin buttons for easy access.
Question. What search engines are supported by Merlin Extension?
Ans. Currently, Merlin Extension supports Google, Bing, DuckDuckGo, Baidu, and more search engines.
Question. Is there need a ChatGPT/OpenAI account to use Merlin Extension?
Ans. No, there do not need to have a Chat GPT account to use this extension. Users can create an account for free on our website.
Question. Chat GPT is banned in any country?
Ans. No, GPT is not baned in any country and Merlin Extension is available allover in the world.
Question. Is Merlin Extension free to use?
Ans. Yes, Merlin Extension offers 102 queries every day for free. For unlimited access, you can choose the Pro Plans when you wish to scale.
Question. What is the relationship between this Merlin Extension and ChatGPT?
Ans. This AI tool is built on the ChatGPT API model.
Question. How does Merlin AI work?
Ans. Once installed as a Chrome extension on the browser, you can open Merlin AI Chatbot on any website using the shortcut: ctrl/ cmd+M. On specific websites such as Twitter, LinkedIn, Youtube and Gmail, you would find Merlin buttons for easy access.
Question: Why Merlin is not opening after installation?
Ans: Refresh only the tabs that were already open before installing merlin. But for the new tabs that you open here after installing of Merlin there no need to refresh.
But as a good practice please do refresh if merlin doesn’t come up or certain things are amiss!
Privacy
Merlin – Ask AI to Research, Write & Review has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer’s privacy policy.
Merlin Extension – Ask AI to Research, Write & Review handles the following:
- Personally identifiable information
- Location
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item’s core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
📪 Contact Address of Merlin: 1-click access to Powerful AI Plugins
Any questions or suggestions regarding Merlin Extension? Please contact at 💌 support@getmerlin.in
