AI Tool Buzz
AI Browser Extensions – The Complete List You Need in 2025
Below, we’ve compiled a complete list of the best AI browser extensions, along with descriptions of how each tool can transform your digital workflow.
Monica: ChatGPT AI Assistant
Monica is a versatile AI-powered assistant built directly into your browser. Supporting top-tier models like GPT-4, Claude, Gemini, and DeepSeek, it allows you to chat, search, write, translate, and even generate images or videos—all without leaving the tab you’re in. Whether you’re drafting emails, exploring research, or brainstorming content, Monica works as a reliable all-in-one AI sidebar companion.
Merlin – Ask AI to Research, Write & Review
Merlin positions itself as your 26-in-1 research and productivity co-pilot. It helps you summarize articles, review content, analyze data, and even generate drafts in seconds. Professionals and students love it for its ability to handle large amounts of text and provide actionable insights. Think of Merlin as a digital Swiss Army knife for research-heavy tasks.
Compose AI: AI-powered Writing Tool
Compose AI focuses on one core strength: writing acceleration. It helps you finish emails faster, expand your ideas into polished paragraphs, and create professional-sounding content on the fly. With autocomplete and rewrite functions, Compose AI reduces repetitive typing and keeps your writing clear and concise—making it a must-have for anyone who spends their day drafting content.
Sider: Chat with All AI
Sider is designed for users who don’t want to be locked into a single AI model. From GPT to DeepSeek, Gemini, Claude, and even Grok, Sider brings them all into a neat sidebar. It’s especially helpful for students, researchers, and professionals who want to compare outputs across models or simply enjoy flexibility. Beyond chatting, Sider also helps with search, reading, and content creation.
MaxAI: Ask AI Anything as You Browse
MaxAI integrates directly into your browsing experience, allowing you to highlight any text and instantly get AI-powered assistance. Whether you’re trying to summarize a long webpage, write a LinkedIn post, or quickly look up a fact, MaxAI saves you time. It’s lightweight, intuitive, and tailored for those who need fast answers without switching tabs.
Perplexity – AI Companion
Known for its accuracy and well-cited answers, Perplexity AI is more than just a chatbot—it’s a research companion. The extension allows you to ask natural language questions and receive contextual, sourced answers in real time. Ideal for students, journalists, and knowledge workers, Perplexity bridges the gap between search engines and conversational AI.
Claude AI Extension
Claude, Anthropic’s AI assistant, has made its way into browsers via a clean and lightweight extension. It excels at intelligent dialogue, knowledge exploration, and productivity assistance. Many users prefer Claude for its thoughtful, safe, and less robotic responses compared to competitors. For anyone curious about Anthropic’s rapidly improving AI, this extension is a great entry point.
AITOPIA – Chat with All AI Models & AI Agents
AITOPIA is like a marketplace for AI assistants. It integrates multiple models, including Claude, Gemini, and DeepSeek, while also offering AI “agents” tailored for specific tasks such as research, marketing, or creative work. With its marketplace-style setup, AITOPIA gives users the freedom to choose the right AI for the right job—all inside their browser sidebar.
AI Content Detector – Copyleaks
With AI-generated text on the rise, Copyleaks provides a vital service: detecting whether a piece of content was written by humans or AI. Its browser extension works across platforms like Google Docs, WordPress, or even social media. It’s especially useful for educators, recruiters, and publishers who need to verify originality.
Hive AI Detector
Hive AI Detector goes beyond text and also covers images, audio, and video. This makes it one of the most comprehensive content verification tools in the browser. Its ability to spot deepfakes and manipulated media makes it an essential tool for journalists, researchers, and platforms battling misinformation.
Grammarly: AI Writing Assistant
Grammarly is already a household name, but its AI features have elevated it beyond grammar checking. Now it can rewrite text, suggest tone improvements, and even generate drafts. With deep integration into email clients, social platforms, and Google Docs, Grammarly remains the go-to writing tool for professionals worldwide.
Scribbl: AI Meeting Notes
Scribbl is built for remote workers and students who spend hours in online meetings. It records Google Meet calls, transcribes them in real time, and produces clean AI-powered summaries. This ensures you never miss key points and can easily share notes with teammates afterward.
eJOY AI Dictionary
eJOY makes learning English smarter. Highlight any word on a webpage, and eJOY provides instant definitions, translations, and even usage examples. With support for video subtitles, PDFs, and websites, it’s a great companion for learners who want to improve vocabulary while consuming online content.
QuestionAI Homework Assistant
Built with students in mind, QuestionAI lets you upload screenshots of homework problems and instantly receive explanations, summaries, or solutions. It acts like a friendly AI tutor, helping learners grasp concepts instead of just giving final answers. For quick academic support, this extension is a game changer.
Brisk Teaching – AI Assistant for Teachers
Brisk Teaching is an AI extension designed to reduce teachers’ workload. It helps generate lesson plans, grade assignments, and provide personalized feedback to students. By automating repetitive tasks, it allows educators to focus more on actual teaching and less on paperwork.
AI Toolbar – Reclaim Your Time
AI Toolbar is a multi-functional productivity tool that lives in your browser. With features like AI-powered summarization, voice activation, and instant response generation, it feels like a personal assistant available with a single click. Its versatility makes it appealing for professionals juggling multiple tasks daily.
Seamless.AI
Seamless.AI is a sales-focused extension that helps you find verified email addresses, phone numbers, and prospect insights. Integrated directly into platforms like LinkedIn and Salesforce, it’s an indispensable tool for sales teams looking to generate leads and build relationships faster.
Bluedot: AI Notetaker & Meeting Recorder
Bluedot records and transcribes meetings across Google Meet, Zoom, and Teams. Unlike many competitors, it’s bot-free, meaning you don’t have to invite a third-party participant to your call. This makes it seamless and private, with AI summaries ready by the end of your meeting.
ConnectGenie – LinkedIn AI Assistant
Networking on LinkedIn can be time-consuming, but ConnectGenie simplifies the process. It helps draft posts, write personalized comments, and manage connection notes. For professionals and job seekers, this AI assistant keeps your LinkedIn activity consistent and engaging without the usual effort.
Looking Ahead
The AI browser extension market shows no signs of slowing down. With average user ratings above 4.0 stars and user bases in the hundreds of thousands, these tools are clearly solving real problems.
We’re also seeing a clear trend: users prefer multi-model platforms like Sider, Monica, and AITOPIA, which provide flexibility, over single-purpose tools. However, niche extensions—especially in education (Brisk, QuestionAI), content detection (Copyleaks, Hive), and sales (Seamless.AI)—continue to thrive.
As models become smarter, faster, and more affordable, browser extensions will remain the frontline of everyday AI adoption. Their convenience, affordability, and accessibility make them the bridge between cutting-edge AI research and real-world productivity.