Free
Toucan
AI for Education
Toucan is a free browser extension that teaches languages by showing vocabulary while users browse the web.
AI Tools Directory
Find the right AI tool
Search 4,800+ listed AI tools, filter by category or pricing model, and open any listing for features and alternatives. Listings are compiled from public product information; how we check them.
Popular:
All Tools
🤖 AI Agents
🔌 MCP & APIs
🐙 GitHub & Open Source
⚡ Vibe Coding
🎨 Image Editing
⚙️ Automations
All Categories →
Showing 1–24 of 46 tools
for “Browser Extension”
Page 1 of 2
Results
Freemium
editGPT
AI for Productivity
editGPT is an AI writing editor for proofreading, editing, rewriting, and tracking changes while preserving formatting. Free signup is available; Pro starts at $8/month billed annually.
Freemium
Locus
AI for Research
Locus is a browser productivity tool providing natural-language search and AI assistance for web pages and PDFs. A free tier is available; Professional starts at $7.50/month billed annually, though the official page displays conflicting prices in different sections.
Paid
Summary Box
Summaries
Summary Box is an AI-powered browser assistant that summarizes web pages and documents and supports research and knowledge capture. Its current offering includes browser-based AI assistance and digests. Plans include a five-day trial followed by a subscription listed at $9 per month when billed annually ($108 per year).
Pricing not listed
Syncia
Chatgpt
Browser extension listed for using an AI assistant across websites. Check the Chrome Web Store for current status, permissions, and supported providers.
Pricing not listed
Wonder AI
Writing
Browser extension and writing assistant for drafting, editing, and summarizing online content. Verify current listing, permissions, and supported models.
Freemium
ChatGPT for Google by Glasp
Chatgpt
Browser extension that displays AI answers alongside search-engine results; availability and model support depend on the current extension listing.
Pricing not listed
Hacker News Summarizer
Hackernews summaries
Browser extension listed for summarizing stories or discussion threads on Hacker News. Verify extension listing, permissions, and maintenance status.
Freemium
Merlin AI
Website summaries
AI assistant available through browser extensions and web tools for writing, summarizing, research and other tasks. Check current supported models, websites and plan limits.
Pricing not listed
SummerEyes
Summaries
Browser-based AI utility for summarizing selected web pages and online text. Current availability should be confirmed.
Pricing not listed
RespectablyAI
Content review
Browser extension for flagging potentially disrespectful or exclusionary language and suggesting more considerate wording. Verify current extension status.
Pricing not listed
XPRT
Resumes
Job-application assistant or browser extension for improving application workflows. Verify current publisher, permissions, and service availability.
Free
Detect GPT
Ai content detection
Browser extension that estimates whether online text may be AI-generated; detector results are not definitive proof of authorship.
Pricing not listed
Mailr
Email writing
Email drafting assistant browser extension that helps compose or reply to messages with AI. Verify current Chrome listing, permissions and supported services.
Pricing not listed
ArxivGPT
Arxiv summaries
Browser extension listing for summarizing and explaining arXiv research papers. Verify current extension availability and inspect original papers for technical claims.
Pricing not listed
TweetSpear
Tweeting
Browser extension listing for helping users engage on X/Twitter with AI-assisted replies and outreach. Current extension availability and platform policy compliance are unverified.
Pricing not listed
BrowseGPT
Chatgpt
Browser-based AI assistant listing for asking questions about or interacting with web pages. Verify current service, browser extension status and privacy terms.
Pricing not listed
Content Assistant
Content
Browser extension listing for providing AI writing suggestions and prompts while working online. Review current extension status and permissions.
Pricing not listed
AutoTextGenie AI
Writing
AI writing application for drafting common business and marketing text. Confirm current product, integrations, and pricing.
Freemium
MaxAI
Data analysis
AI assistant browser extension and productivity tools for summarizing, writing, and answering questions across web pages. Check current extension permissions and plan limits.
Freemium
Language Reactor
Language learning
Language-learning browser extension and web app for bilingual subtitles, vocabulary lookup, and video-based study. Check current supported services and plans.
Freemium
Glarity
Google & youtube summaries
Browser extension for summarizing web pages and videos and assisting with online search. Review current extension permissions, supported browsers, and data policy.
Pricing not listed
GPTGO Chrome Extension
Chatgpt for browsers
Browser extension listing for quickly accessing AI search or chat from webpages. Verify extension identity, permissions and current store status.
Pricing not listed
Chatonai
Chatgpt
Browser extension listing that adds AI-generated responses to search results; current functionality depends on store availability and supported models.