Browser Extensions

A developer's inspector for the page you already have open. It names the technologies behind it and shows the evidence for each, extracts the palette, fonts and assets, and scores how much of the page reads as raw AI output. It reads one tab, when you ask.

Search, organize, and work with your browser bookmarks without leaving your browser ecosystem. Find any bookmark instantly, organize folders naturally with Collections, and keep everything synced between Bookmash and Chrome or Firefox in real time.

SyncDub AI is currently distributed as a side-loaded Chrome extension (load unpacked). Download the extension zip and follow the four-step guide.

Header Override is an open-source browser extension for modifying request and response headers and cookies with local, URL-scoped rules, and switchable profiles. Test APIs, staging environments, authentication, feature flags, and customer-specific behavior without changing your code. Create profiles for different projects and environments, then switch between them instantly. No account, tracking, analytics, remote code, or external servers.

BlurShield is a privacy-focused browser extension that automatically detects and blurs sensitive information such as API keys, passwords, emails, phone numbers, tokens, card details, and IP addresses. It helps protect your data while browsing and sharing your screen on Google Meet, Zoom, Microsoft Teams, Webex, and Whereby. You can also create custom blur zones, reveal content on hover, whitelist websites, and control protection with quick toggles.

Uniclip is a browser side-panel workspace for turning web pages into reusable knowledge. Clip articles, screenshots, or selected elements; detect repeated list data; review and edit a local queue; then save to Notion, Feishu, Obsidian, Markdown, CSV, or JSON. Capture the web, on your terms.

Other AI extensions wait for you to copy and paste. Victor reads the page the moment you land on it — so you just ask. Works on Chrome, Edge, and Firefox. Highlight anything and ask about it instantly. Reads PDFs natively. Streams responses word by word. No account, no API key, no subscription. Install in under a minute. Every other tool asks you to adapt to it. Victor shows up where you already are.

I kept rewriting my prompts five times before hitting send — so I built a floating scratchpad beside ChatGPT, Claude, Gemini, and DeepSeek. Type a rough thought. Hit "Perfect Prompt" and get a clean, structured request using your own free Groq key. Paste it back for a detailed response instead of a vague one. Stack drafts before sending them one by one. Free, no login, no data collected. Built solo with zero coding background.

Never miss urgent alerts while staying in focus. Speaks browser notifications aloud, filtered by keyword. Hands-free. No sign-up. Most notifications are not worth your attention. This extension lets you set keywords — type "urgent, meeting, payment, deadline" and only notifications containing those words get spoken aloud. Everything else stays silent. Your browser becomes a voice notification reader that filters the noise and surfaces what actually matters

Most tab tools do one thing — Tab Wrangler closes idle tabs, OneTab collapses them, Session Buddy saves them. Focus Limit does all three, plus what none of them do: a real tab limit (hard or soft) with automatic category grouping and timed focus sessions — designed to feel calm, not punishing. Hit your limit and get a friendly dashboard with snooze options, not a scary block. Runs entirely locally. Free, no paywalls, no accounts. Built for people who lose focus in tab clutter, not against them.

lopfence is a browser-native AI security platform. Discover every AI tool your team uses, govern access, and stop sensitive data — secrets, source code, customer records — from leaking into ChatGPT, Claude, Copilot, Gemini and hundreds more, in real time. Deploys through your existing MDM in minutes. No proxy, no VPN.

KillAI is a privacy-focused Chrome extension designed to help you clean your YouTube feed and focus on real creators, human-made content, and meaningful discussions.

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.

PopupX stands out by combining YouTube popup playback with focus tools. By double-clicking a video on homepage or other pages, it will instantly spawns a popup of video player make your watch experience fast and simple! It also adds Floating Search, presets, and controls to hide comments, recommendations, Shorts, chat, and more.

Block distractions with timed locks, tasks/points, schedules, and analytics.

Stop getting generic AI responses. Proenpt sits inside ChatGPT, Claude, and Gemini to automatically rewrite your prompts using expert-level frameworks, saving you hours of frustration.

ClaimCircle helps you fact-check claims on the web by simply circling them. Skip the tab-switching, manual searching, and copy-pasting into ChatGPT or Google. Get evidence-grounded verdicts with source links in the same tab, so you can stay focused on what you were watching, reading, or doing.

16:9 video on an ultrawide monitor means black bars eating a third of the screen. Ultrawider fills it with a non-linear warp: the center of the frame stays geometrically untouched, only the edges stretch. Faces stay round — that's the whole point. Free on YouTube forever, works on 21:9, 32:9 and anything wider

Shumway SEO Toolkit is a fast, private, local-first browser extension for folks who need on-page data without juggling multiple extensions and developer tools. Inspect metadata, schema, headings, links, images, HTTP trace, SERP previews, robots.txt, accessibility tree, webmaster shortcuts, and flexible exports in one workspace. It runs from your active tab, with no accounts, tracking, telemetry, or server-side uploads. Built for quick audits and clean exports in multiple different formats.

TubeSpanner helps YouTube creators streamline their entire content workflow from idea generation to publishing. Discover content opportunities, generate titles and descriptions, create thumbnails, optimize videos for search, analyze competitors, and manage your channel growth with AI-powered tools designed specifically for YouTube creators. Whether you're just starting out or managing multiple channels, TubeSpanner helps you create better content faster and spend less time juggling tools.