Browser Extension AI Assistant
The best 50 Browser Extension AI Assistant tools - Free & Paid
Explore 50 AI for Browser Extension AI Assistant
AI Toolbar is a Chrome extension that adds an AI assistant to every webpage. It generates text, summarizes, translates, and paraphrases content, supports voice commands, offers a chatbot, exports replies to Word/PDF, integrates with ChatGPT, and allows custom prompts.
Freemium
MaxAI is a Chrome/Edge extension and web app that adds an AI sidebar for instant on‑page queries, delivering responses with cited sources. It supports writing assistance, translation, and summarization of PDFs, videos, and images for research, coding, and marketing.
Subscription
AI Homework Helper is a Chrome extension that highlights questions or images to instantly provide detailed, step‑by‑step answers across subjects. It supports PDFs, lecture notes, a sidepanel chat, a mobile app, and works on multiple browsers while safeguarding privacy.
Subscription
- $19.99/mo
Voilà AI Assistant is a cross‑platform browser extension, desktop, and mobile app that uses GPT‑5 to summarize, rewrite, translate, and auto‑reply to emails, chats, PDFs, spreadsheets, and YouTube transcripts, while correcting spelling, grammar, tone and generating images from text.
Freemium
- $10/mo
MIA AI is a Chrome extension voice assistant powered by GPT technology. It enables hands-free chatting, enhances productivity, and streamlines user interactions with its voice interface.
Freemium
DeepTab embeds GPT‑3.5 help into Chrome’s tab and sidebar, offering on‑page assistance, a quick AI search panel, daily wallpaper refreshes, and a curated AI‑website directory—all designed to streamline browsing and AI resource access.
Freemium
- $6.9/mo
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
Content Assistant is a browser extension that extracts page context to power AI‑driven content creation. It enables iterative conversations, custom prompts, tone or length adjustments, email drafting, summarization, and speech‑to‑text input for writers, editors, marketers, and support agents.
Subscription
- $10/mo
Copilot allows users to ask questions, receive complete answers, research topics, and create content.
HARPA AI Browser Agent unifies ChatGPT, Claude, Gemini, Perplexity, DeepSeek, and Meta Llama to automate browsing, extract data, and generate content. It summarizes pages, drafts emails, provides SEO tools, and runs locally with no logging for GDPR compliance.
Paid
- $8.5
AIChatOnline.org is a browser‑based AI assistant that processes text, images, and documents, aiding writers, researchers, and developers to draft content, refine tone, summarize reports, debug code, and browse over 50k integrated AI tools—all without installation and with session‑only privacy.
Subscription
- $6.4/mo
AIPex is an open-source, lightweight browser extension that embeds an AI assistant into existing browsers for inline search, content drafting, code help and workflow automation, offering toggle modes, language switching, tab/session integration and developer-friendly setup.
- $20/mo
AI Homework Helper lets students upload documents, notes, and webpages to chat with the AI, generate quizzes, flashcards, and concise notes, convert lectures into podcasts, transcribe sessions, and solve problems via a Chrome extension across many subjects.
Freemium
Glimpse is an AI-powered chat assistant and browser extension that offers conversational, writing, and editing assistance while also functioning as an adblock to keep browsing experience clean and secure.
Free
Compose AI is a Chrome extension that auto‑completes text in any web editor, learning the user’s style to suggest personalized phrases. It runs locally, preserves privacy, and cuts typing time for professionals, students, and creators.
Freemium
- $14.99/mo
WebPilot is a GPT‑integrated browser extension that enables live web search and QA, delivering up‑to‑date answers from current pages. It supports 10,000‑word report generation, offers an embedding API, and is open source with community support.
Freemium
Blackbox AI is an AI-powered tool for developers that searches and autocompletes code snippets across multiple programming languages and repositories, extracts code from videos and PDFs, and converts queries into code.
Free trial
- $5/mo
AIBrane, powered by Webcopilot.ai, is an innovative browser app that integrates AI into websites for enhanced productivity. It provides intelligent suggestions for emails, social media posts, and more across platforms, revolutionizing online communication and analysis.
Freemium
AI Excel Bot translates natural‑language prompts into accurate Excel or Google Sheets formulas—SUMIF, VLOOKUP, array functions—providing step‑by‑step explanations and on‑demand VBA script generation. Available as a Chrome extension or add‑in for quick, in‑app access.
Freemium
- $2.99/mo
Sider AI is a browser extension that consolidates instant summarization, translation, and research tools in a side panel. Users compare AI model responses, receive on‑the‑fly explanations for highlighted text, extract OCR, and store snippets in a searchable knowledge base.
Free
Ai Helper is a cross‑platform desktop client that brings ChatGPT, GPT‑4, and other AI engines to macOS, Windows, and Linux. It lets users chat on webpages, PDFs, or videos via shortcuts and generate content, code, or emails within native apps.
Freemium
- $9.9
answersai is an AI tool that offers instant solutions to academic questions. Users can capture problems via photo and receive accurate responses, with support for follow-up queries to enhance understanding across various subjects, accessible on mobile and web.
Freemium
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
Sigma Browser is an AI-first web browser that enhances productivity with integrated tools like SigmaGPT for task automation, research, and content assistance. It prioritizes privacy with encrypted DNS, phishing protection, and built-in organization features like bookmarks and password management.
Freemium
Free AI Assistant is a versatile platform offering automated tasks, content generation, eCommerce updates, business ideas, multi-lingual support, customer communication, PDF exports, and image generation from text inputs.
Freemium
Magic AI is a free AI tool that assists with writing tasks using text expansion, autofill, and data extraction features.
Freemium
Testbook AI is a Chrome extension that records and replays user interactions to create regression and UI comparison tests without coding. It supports cross‑browser validation, integrates with Sauce Labs, BrowserStack, LambdaTest, exports code, and auto‑heals scripts.
Freemium
Monica integrates GPT‑5.2, Claude 4.5, Gemini 3 Pro, Sora 2, and Nano Banana into a single extension for Chrome, Edge, Windows, macOS, Android, and iOS. It supports chat, web search, translation, summarization, image/video creation, code assistance, OCR, PDF conversion, and resume review.
Free
Chat & Ask AI combines web search, image generation, link analysis, document chat, and YouTube summarization in one interface. It offers up‑to‑date answers, multilingual support, file uploads, and a prompt library, powered by GPT‑5.2, Gemini, Claude, and Stable Diffusion XL.
Free
Fill A Form AI is a Chrome extension that auto‑detects form fields and populates them from a user’s stored submissions, learning from past entries. It supports multiple templates, team sharing, real‑time collaboration, and Google Sheets integration for streamlined data entry.
Freemium
AI Content Checker is a free browser extension that enhances web publishing by detecting errors, ensuring quality logic, and perfecting content before publication. It offers features like reviewing pages, answering specific questions, highlighting headings/links, identifying spacing issues, and open
Free trial
Quick Access AI is a Chrome extension that enhances productivity by facilitating tasks within websites. It simplifies content creation, coding, and formula generation using a quick query interface, integrating smoothly to optimize workflows and save time.
Free
Aceify.ai delivers instant AI help for homework and study queries, letting users upload screenshots or use a Chrome extension. It summarizes content and supports Canvas, Blackboard, MoodleCloud, and other LMS, offering quick, accurate answers, especially in mathematics.
Subscription
- $9.99/mo
StudyBuddy Chrome Extension captures screenshots or highlights of questions to provide instant answers and detailed step‑by‑step explanations. It supports math, diagrams, and image queries in English, Spanish, and Portuguese, and includes a personal AI chat for broader study assistance.
Freemium
- $0.99
Dex is a Chrome extension that turns your browser into an AI workspace, centralizing notes, tasks and context across tabs and apps, integrating Gmail, Calendar, Sheets and LinkedIn for meeting prep, lead extraction, analysis and personalized outreach.
Freemium
Andi is a browser‑based AI search assistant that delivers concise answers and summaries in chat, replaces link lists, supports Google Drive document searches, offers visual summary cards, and helps draft structured outlines with citations.
Subscription
Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable on‑page checks, bulk scanning, PDF uploads, and API integration for writers and editors.
Free trial
- $12.95/mo
AI Prompt Lab is a browser extension that lets users create, store, and organize prompts within the browser. It refines wording, offers a prompt library, groups prompts into folders, links resources, and integrates with Chat GPT and Google Bard for AI interaction.
Freemium
Chat, write, reply, translate, and more on any webpage, powered by cutting-edge AI models such as GPT-4, Claude 3, and Gemini. Coming soon: image, video, PPT, and PDF processing.
Free
Google Chrome integrates AI features—Gemini-powered context-aware assistance and AI search via the Omnibox—plus Google Lens, password manager, Safe Browsing, tab grouping, performance and privacy controls, offline Workspace access, and extensions across desktop and mobile.
Free
Quicky AI is a browser extension that embeds ChatGPT (GPT‑4o and models) into any webpage. It lets users ask contextual questions, summarize content, capture screenshots, and use preset prompts for tasks like marketing, coding, or data analysis. Credentials remain local.
Paid
- $29
Doubao AI is an all‑in‑one desktop and web assistant for drafting and editing text, translating multilingual content, generating images from prompts, analyzing documents for summaries and key facts, performing AI-powered web search, and providing code assistance.
Freemium
Tweet Assist is a Chrome extension that generates tweet ideas and draft replies with OpenAI’s GPT. It lets users choose or create tones, quickly compose content within Twitter, and maintain a consistent voice.
Free
BrowseGPT automates web browsing with a Chrome extension that uses GPT‑3 to interpret commands like CLICK, ENTER_TEXT, and NAVIGATE, logging actions and reasons for easy correction. It saves time for shoppers, researchers, and repetitive tasks.
Free
Genspark unifies inbox, workflows, and collaboration into one AI workspace, offering a 1‑million‑token context window, voice‑to‑text, auto‑meeting notes, and Chrome extensions for instant summarization and task automation across WhatsApp, Slack, and Teams.
Freemium
Page Assist is a Chrome extension that connects to locally running AI models via a sidebar, enabling vision, document chat, and internet search. It supports PDFs, CSVs, markdown, Word, memory context, 14 languages, and keeps all data local.
Freemium