Best SigmaOS Alternatives in 2025
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Sigma AI Browser includes a built-in AI Chat that you can use for free. Just open the app, activate AI Chat, ask what you want from the chatbot - write your questions and create content.
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BrowserOS: Your AI browser for local task automation & privacy. Run AI agents securely on your device. Open source & private by design.
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Pola Browser for macOS: Organize complex projects, eliminate tab overload & stay focused. Private, high-performance browsing for pros.
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Build your digital second brain. SigmaNote captures content (files, web, video), turns it into smart notes, lets you chat with AI, & organizes it all.
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Tired of tabs? Norton Neo is your AI-native browser & intelligent co-pilot. Enjoy effortless browsing, instant AI summaries, and a cleaner, focused web.
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Real-Time AI Search, Uncensored Chat, Interactive News –All in One Powerful App.
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ScienceOS is an AI-powered research tool for scientists. Access 220 million papers, chat with AI, visualize data, compare PDFs. Streamlines research with Angel Plan. Boost productivity and innovation.
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Surf puts you at the center of your digital life. It's a browser, file manager, and AI assistant — all in one.
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Simular Browser automates complex online tasks with text instructions. Enjoy features like automated execution, memory sharing, action recording, and enhanced privacy. Transform your digital experience and save time.
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End Chrome tab chaos! Side Space's AI organizes tabs vertically into smart 'Spaces,' boosting your focus & productivity. Syncs everywhere.
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TabMate is an experimental browser extension intended to solve the “too many tabs” problem with the power of AI.
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Discover Arc Max, the ultimate web browser designed to meet your online needs. Enjoy adaptive browsing, Spaces and Profiles, and customization options. Boost your productivity and browse securely with Arc.
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Perplexity Comet: The AI browser that organizes your research & learning. Built for productivity with integrated AI on every page.
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Workspace with an autopilot system that automatically organizes and summarizes your browser tabs using AI.
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Comet: The AI browser engineered to save time & sharpen focus. Automate tasks, synthesize info, & get answers from your entire digital world.
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Access perplexity, chatgpt, cognosys, github, twitter, and other webapps on any screen with spotlight search like UI on Mac.
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DeepSider: Unify all top AI models in your browser sidebar. Access GPT-4o, Claude 3, & more. Analyze docs, search web, boost productivity.
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Soju lets you save, search, organise, and share collections of your favourite bookmarks. Add searchable notes, tags, and group bookmarks into collections to share with friends and colleagues.
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Do Browser: Your AI Chrome agent for hands-free web tasks. Use natural language commands to automate browsing, shopping, and social media for peak efficiency.
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CosmOS is an AI-driven operating system. With intelligent agents, AI Bus orchestration, and multimodal control, it offers personalized experiences. Ideal for personal tasks and professional use. Redefine your interaction with technology.
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Eesel is a browser extension that filters and organizes your browser history, providing easy access
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Boost productivity with LifeOS AI! Automate scheduling from emails and streamline tasks. Try it now for a smarter daily organization.
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Floutwork: The AI productivity browser for deep focus. Organize tabs, integrate leading AI models, and gain insights to streamline your work.
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As AI websites grow, effective management is key. Noi, in active development, offers a platform solution integrating AI with operating systems for engaging experiences. Future additions will include toolboxes, plugins, notes, and drawing boards.
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Dia is the AI browser that lets you chat with your tabs. Get instant summaries, writing help, and boost productivity using contextual AI.
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With SeekAll, searching across multiple platforms is as easy as a single click. Whether you're browsing for fun or working on a project, you'll get comprehensive results instantly. Supported AI Search Engines: Perplexity, ThinkAny, Devv, and more.
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Discover Hummingbird, the lightweight macOS app that's your customizable AI personal assistant. Get fast answers, browse the web, and more!
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Opera Neon: Your agentic AI browser partner. Automate web tasks, create digital assets, and get smart assistance. Transform your online world.
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Lion Browser is powered by Artificial Intelligence and Machine Learning to accurately detect explicit websites and images. While browsing the internet, Lion will keep track of explicit websites visited and send them as a weekly log to a partner or partners of your choice.
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Mink - AI browser extension. Amplify productivity with summaries, analytics & suggestions. Uncover insights, optimize time. For researchers, students & pros. Reclaim time!