Best Browser Extension AI tools
Installs into Chrome, Edge or Firefox and does its work inside the sites you already visit. The 13 highest-ranked of the 13 apps tagged Browser Extension in the Onei AI catalogue.
Everything tagged Browser Extension: apps, skills and MCP servers
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Scribe records a process as you click and turns it into a step-by-step guide with screenshots, for SOPs, training and AI agents.
Also: Knowledge Base
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Rytr is a low-cost AI writing assistant with 40+ use-case templates, custom tones of voice, plagiarism checks and a Chrome extension.
Also: Copywriting
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Anyword is an AI marketing-copy platform that scores each variation with a predicted performance rating before you publish it.
Also: Copywriting
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DeepL
DeepL's AI writing assistant that corrects and rephrases text in the same language, with selectable styles and tones.
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English grammar checker and editing toolkit for fiction writers, with style reports, rephrasing and story-level manuscript critique.
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Memwyreai
Memwyre is a memory layer for AI assistants. It stores context in one place and makes it available across ChatGPT, Claude and other tools through a Chrome extension and MCP.
Also: Knowledge Base
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Vidline Inc.
Multi-model AI sidebar for browser, Mac and iOS — GPT, Claude, Gemini, Grok and more behind one subscription, plus an agent and a knowledge base.
Also: Knowledge Base
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Chrome extension that adds folders, cross-platform search, smart tags and bulk export to ChatGPT, Claude, Gemini and Grok.
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Watches how your team actually works, learns a back-office process from one screenshare, and ships a governed agent that replays every decision it makes.
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Browser panel with 70 diagnostics that names a page's stack, extracts its design tokens and scores how much of it reads as AI-generated.
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Listen to anything — documents, articles, PDFs, and email — in natural voices, at up to several times normal speed.
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Compose AI is a Chrome extension designed to automate and enhance your writing experience.
Also: Copywriting
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All-in-one AI assistant. Personalized, fast and free.
How this list is ranked
Ranked by editorial weight (0–100), plus 5 points per bookmark up to 10, plus or minus up to 20 for the average review rating; ties go to featured apps, then the most recently updated. Discontinued apps are never ranked.