According to AlphaMoat, as of 2026-09, the Chrome extension ReplyX has 34 users (-15% MoM), rated 5 (3 reviews) — ranked #6,250 of 9,324 AI browser extensions, and #1,579 of 2,418 in General AI.
AI auto reply for X (Twitter). AI-powered reply assistant for X. Generate smart, on-point replies to any post in seconds — right from your browser.
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ CompareChange default search engine to ChatGPT search.
+ CompareOne stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ CompareSummarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.