Best Browser Extensions Tools (2025)

Extension Auditor is a browser extension that helps users understand and evaluate the security implications of their installed browser extensions.

Fastest YouTube summarizer/chatbot that lets you chat & summarize videos with your own AI keys. Pay once, use forever - no subscriptions. Most apps charge 10$ per month for it. This is ±4000 One hour long videos to make up for the costs with Gpt 4o mini

Lemur Browser is a mobile browser available for Android systems. It supports Google Chrome extensions and Microsoft Edge extensions. Additionally, it supports Tampermonkey scripts. Lemur Browser is the perfect alternative browser to Kiwi Browser.

Boost your focus and reduce eye strain with Monochromate, the ultimate minimal grayscale browser extension. Turn down your screen’s color eliminate distractions and improve productivity.

Summarize everything with one click. Simplify complex content into digestible summaries effortlessly. Webpages, youtube videos, pdf files - all with one click. Plus you can chat with your content.

Clipio is a browser extension that makes saving content from the Web to Notion super easy. Save full articles, highlights, or your next big idea. Customize the page properties and make the saved content fit into your flow.

Ever needed data from a website but got stuck with coding or unreliable tools? 🚀 Introducing ScrapeMentor — a no-code web scraping tool that goes beyond just data extraction. But also analyze and provide AI-powered insights from the data you collect.

Zuni is a Chrome sidebar extension providing extra-fast access to advanced AI models like ChatGPT 4o, Claude 3.7 Sonnet, Gemini Flash 2.0, and DeepSeek R1. Chats are stored locally, never touch our servers and encrypted in transit.

Install OpenBnB extension to instantly find direct booking links while browsing Airbnb and save on fees.

CastlePass is a free, open-source Chrome extension that creates strong passwords using chess moves. The extension works by turning the chess moves you play against a bot into a secure password using standard hashing (SHA-256).

Transform your ClickUp experience with ClickUp Champ, a powerful browser extension designed to supercharge your productivity. Available for Chrome, Firefox, Edge, and all Chromium-based browsers.

Meet Browsly, the ultimate browser switcher! Effortlessly switch between Chrome, Safari, Firefox & more. Enjoy the freedom to choose with our unique floating window feature. Browsly: where web freedom meets simplicity!

Grok Button brings the power of Grok to your browser via an extension. Ask Grok a question by typing "grok {your question}" directly in the browser bar.

AI can’t help you if your prompt sucks Velocity rewrites & enhances your prompts in one click on: ChatGPT, Gemini, Bolt, Lovable, etc, with context. It refines prompts in real-time to save time, tokens & unlocks precise results. Without any expertise needed!

Generate n8n JSON workflows from text with 80%+ accuracy. No limits, no subs. One-time payment, lifetime access. Only 1,000 licenses—forever.

The Ultimate ChatGPT Experience! Export, Pin, Subfolders, Search, RTL, Save Custom Prompts, Download Messages as MP3 & much more.

Tired of opening multiple tabs and manually comparing prices? With the Price Comparison Chrome Extension, you don’t have to. Just browse any product page and instantly see better prices from 1 billion products, 20,000+ retailers across 40+ countries.

Instantly extend, automate & share any web session. Create a Virtual Web Session to instantly embed new features into any web app. Integrate AI-driven automation and real-time collaboration all without changing the original application.

BringYourAI is a powerful combination of a VSCode extension and a web extension, designed to seamlessly integrate your codebase context from VSCode directly into any AI chat website.

Promtimal AI is web app and browser extension that instantly enhances your ChatGPT prompts for better responses. It refines instructions, adds context, and suggests rephrasing — all with one click. Get more from ChatGPT, faster and smarter.

Drowning in tabs? Tabs Magic turns your browser into a visual productivity board. Create columns, group tabs, and set smart reminders. Now on Chrome, Firefox, and Safari.

Escape the digital noise with BirdTab. Each new Chrome tab delivers stunning bird photography, educational facts, and authentic bird songs - turning browsing breaks into mindful moments.

A cute and easy-to-use browser extension that helps you keep your tabs organized in an intelligent way.

Ever read something and think, 'I’ve seen this before'—but can’t remember where? Augmented Browsing resurfaces related content from your Recall knowledgebase, turning passive browsing into active discovery. Join 200K+ nerds and elevate how you consume content.

The dating website matching people based on their browser history - by Dries Depoorter. The matching process uses AI.

Learning Memory by Glasp lets you talk with an AI Clone built from your highlights and notes. Ask questions, recall forgotten gems, connect dots across topics, and spark new ideas—like chatting with your smarter, better-organized brain that never forgets.

Quick Tea is an AI browser extension answering questions about your open page, highlighting answers, narrating articles aloud, searching attached PDFs, and comparing multiple tabs. Organize bookmarks to revisit your comparisons effortlessly! Launch with Ctrl+Q

Promptify is your AI sidekick — accessible from any app or website with a single shortcut (Cmd + I). It’s designed to keep you in flow while helping you write, summarize, brainstorm, and code — without breaking focus or switching tabs.

Bright screens ruin your sleep, strain your eyes, and leave dark circles. If you’re a student, founder, or gamer who works late—NightScreen Mode adds an amber filter and dark mode so you can scroll, read, and work without eye strain.

Params Editor is an extension built to simplify how developers, QA testers, & technical professionals work with URL query params. It intelligently detects param types and provides dedicated input controls for each - from simple text to complex JSON objects

AI is here to stay — but it comes with an environmental cost. Offset AI helps you monitor your usage and neutralize its impact with one simple browser extension. Use as an individual or get your whole company involved.

Stop switching tabs to ChatGPT! CTRL KAI is a Chrome extension that brings an AI chatbot to any page by pressing Ctrl+K. Fast and content-aware answers everywhere. Enjoy free AI requests every minute or pay for stronger models (GPT-5, Sonnet, DeepSeek, etc)

Browser extension that adds a download button to Skool classroom pages. Save courses for offline access, protect your educational investment, and create a personal library of video lectures you own forever. 100% privacy-friendly.

Ashdeck is your all-in-one productivity workspace — built right into your browser. It’s designed for makers, students, remote workers, and anyone tired of losing hours to digital distractions.

Tabbizz is a modern browser extension that turns messy tabs and bookmarks into a clean, organized workspace. Effortlessly group, manage, and revisit websites with an intuitive drag-and-drop interface.

Connect your browser to AI models. No browser switching needed—works seamlessly with any Chromium browser, including Chrome & Arc.

Hide sensitive information like texts, images, forms on a webpage with ease.

Tired of rewriting the same AI prompts or digging through old docs to find them? SuperPrompt is a simple Chrome sidebar that saves your favorite prompts and lets you paste them instantly into any chatbot so you can work faster & Smarter.

Neo is the first AI-native browser that makes your online life 10x smarter. Features Magic Box AI control center, Tabless Browsing, Peek summaries, Ad Blocker, and AI Typing Assistant. It's like having a smart friend ready to help you explore the internet.

GnuNae is an AI-powered browser with Codex sidebar for intelligent web automation. Download for macOS, Windows, or Linux.

Find what people ask AI about you or your company. Search millions of public and leaked AI conversations from ChatGPT, Claude, Gemini, Grok and more.🔥 It gives you total AI awareness as it can also prevent accidental leaks with real-time browser monitoring, while also unlocking access to a massive database of public and leaked AI chats. Track mentions of your brand, detect exposed info, get instant alerts, and integrate via API. Don’t just react—anticipate. Gain an edge with AI LeakLake.

See the plan. Approve it. Watch it execute. SurgeFlow turns browser chaos into transparent automation across multiple tabs. Research, shopping, job applications—all with one command. Works in your browser—no need to download or install a new one.

Filter Everything Online - anything everywhere with our browser extension. Block keywords, profanity, and unwanted content across all websites. Advanced profanity filter for Chrome, Firefox, and Edge. The best filter extension for content filtering.

Stop digging through GitHub. Instantly see similar repos

Browser extension to organize, manage, and save tabs with tags, comments, and search. Tag It: Categorize any tab in one click with custom tags Comment It: Add notes so you never wonder "why did I save this?" again Find It: Search by title, URL, tag, or comment—find anything instantly Close It: Confidently shut tabs knowing they're saved forever Sync It: Access your organized tabs across all your devices