Browser Extensions Tools

Every time I didn't understand something online, I had the same workflow: Copy. Open ChatGPT. Paste. Come back. It completely broke my focus. So I built Kogvio. Highlight anything on a webpage or PDF, ask questions instantly in context, and continue learning without leaving the page. Whether it's documentation, research papers, medical textbooks, or technical diagrams, Kogvio helps you understand—not just search.

Knockoff filters the trademark-squat pseudo-brands (the SZHLUXes and HORUSDYs) out of your search results, so what's left is brands with a reputation to lose.

Tinkerfont is a free Chrome Extension and Firefox Add-on for designers, developers, and tinkerers who want to experiment with fonts on real websites -- without opening DevTools, touching the design system, or editing a stylesheet.

Unlike virtual pets that are just GIFs, Pawly stands out for five reasons: Autonomous AI: Free-flowing behavior without predefined scripts. Tamagotchi System: Real-time hunger, energy, and mood tracking. Synchronization: Instantly moves to your active tab. Progression: Dynamic minigames, levels, and accessories. Productivity: Integrated notes and task manager. The only extension that combines real AI, virtual care, and utility.

NODUS PH Radar helps makers analyze Product Hunt launches beyond the daily rankings. Explore launch velocity, race dynamics, watch rules, community spotlight opportunities, historical patterns, and upcoming scheduled launches. Gain context before launch day and understand what drives visibility and engagement.

AI agents browsing the web have a problem: they read everything — cookie banners, hidden instructions, dark patterns — and can't tell real content from a trap. Agent Browser Shield sits between your agent and the web, stripping prompt injections, masking PII, removing dark patterns, and filtering page noise that burns tokens. Free, source-available, works with browser-use and Browserbase.

Exstats unifies browser extension analytics and market research across Chrome, Edge, and Firefox. Track your products, competitors, reviews, rankings, keywords, and store trends in one place, with daily updates, history, exports, and alerts.

Discover rising Hacker News discussions before they explode. Built-in velocity tracking, pinned threads, OP alerts, instant translation and local-first privacy.

Claude had a Chrome extension. Safari didn't. So I built AlliHat. Open the sidebar and it sees the page you're on. Ask anything. Highlight text for instant explanations. Agent Mode clicks, fills forms, and navigates. Workflows run repeated tasks in one click. Memory means you never re-explain yourself. History is saved per domain. Bring your own Claude API key, or use Apple Intelligence on-device. Your key goes straight to Anthropic. No tracking. No analytics. $29.99/year after a free trial.

YM.dat is a tiny browser-based tool for reading old Yahoo! Messengerdat chat archives. It detects your Yahoo! ID from the filename, lets you enter the contact ID, decodes the conversation locally, and exports a clean text transcript. No uploads, no install, no account. Just your old chats coming back to life.

Flowsnip Library is a productivity extension for n8n power users. It adds a personal snippet library directly inside the n8n canvas so you can capture, organise, and reuse your best workflows without ever leaving the editor.

Omi A11Y is a free Chrome extension that scans any webpage for WCAG 2.1 A and AA violations right in your browser. No sign-up, no build pipeline changes, just click the extension and instantly see what's broken, why it matters, and how to fix it. Whether you're a developer auditing your own work or a designer checking a client site, Omi turns complex accessibility standards into clear, actionable guidance.

Real-time bilingual captions and accurate translation for Google Meet, Zoom, and Microsoft Teams. Take notes, save transcripts, and stay present in every meeting.

More than a wallet. Byoky is a network that lets your AI tokens flow between people, apps, and providers. Gift your spare budget to anyone. Translate between Claude, GPT, and Gemini on the fly. Connect from your phone via QR. 13 providers, open source.

.MD this page is a browser extension that extracts the main content of an article or webpage, removes clutter, and converts it into well-formatted Markdown. Whether you're saving articles, preparing content for large language models, or building knowledge bases, this extension helps you turn messy web pages into structured, readable text in seconds

You open Twitter to see what people are building. You get war updates and election arguments instead. ZenX fixes that — it silently collapses toxic, political, and controversial tweets as you scroll. 100% local. No data collected. Free & open source. Chrome, Brave, Edge, Firefox.

Claude in Chrome gives Claude Code full browser automation, but blocks 58 domains (banks, Tinder, Reddit, Robinhood, Bloomberg) and only works in Chrome/Edge. I reverse-engineered it from the tool schemas. Same 18 tools, same performance. No blocklist. Any Chromium browser. Open source.

The 5-star system is broken. Honestly is a Chrome extension that finds and verifies real product opinions from Reddit, TikTok, YouTube & Instagram directly on product pages. No ads, sponsorships, nor AI. Just reviews you can trust.

Every mobile browser is a solo experience. Basement Browser turns every webpage into a live social room. Land on the same page as someone else and you're instantly connected. Then there's Baselings: AI agents that live in your browser, track prices, find better deals, monitor stock, and surface context you'd never think to search for. No extensions. No copy-pasting into ChatGPT. Your browser just works for you. Browse together. Shop smarter. Your phone's browser, finally upgraded.

Tired of ads, popups, and sidebars hijacking every article you try to read? Brutal Reader is a free Chrome extension that strips any webpage down to just the article — clean text, warm paper, zero distractions. One click. Works on Substack, news sites, blogs, Twitter articles. Free and open source, always.

Pastey reimagines the most used shortcut in history: ⌘+V. We believe AI shouldn't be a separate chat window; it should be woven into your flow. Your clipboard is now context-aware. ✨ Smart Paste: Hold ⌘+V to adapt copied text to the destination (email, code, docs). ✍️ Inline Rewrite: Select text and paste to transform tone instantly. 🧠 Memory: Searchable history + auto-detected 2FA codes. Private & local-first. The upgrade your keys have been waiting for.