FenneX – Free AI Reply Copilot for X/Twitter

Smart Radar scores tweets. Summarize, Sentiment, 25-tone replies (Master Feed) or instant AI reply (Rapid Feed). Free with Groq.

FenneX – Free AI Reply Copilot for X/Twitter FenneX is a free AI Chrome extension for X and Twitter. 50 free actions per button per day — no credit card, no subscription, ever. Stop wasting hours scrolling. Let Smart Radar find the conversations that matter, and reply with intelligence and impact. Smart Radar scores every tweet 0-100 in real time. Generate AI replies in seconds with 25+ tones — powered by Groq, OpenAI, or Claude. ────────────────────────────────────── 📊 REAL RESULTS FROM FENNEX USERS ────────────────────────────────────── One user. 5 days. This happened: → +624% impressions → +867% engagements → +7,400% audience growth (2 → 150 followers) This is what happens when you reply to the right conversations, at the right time, with the right words. *Individual results may vary. ────────────────────────────────────── 🔥 WHY FENNEX? ────────────────────────────────────── 🎯 SMART RADAR Automatically scans your X feed and scores every tweet 0-100 in real time. Score >80 = high engagement opportunity. No more endless scrolling. FenneX tells you exactly where to focus. ⚡ RAPID FEED — Reply in Seconds The fastest workflow for daily engagement at scale. 1. Smart Radar detects high-value tweets automatically 2. Generates a contextual, optimized reply instantly → analyzes intent, sentiment, emotion, complexity and themes 3. One-click post directly to X — zero copy-pasting 🎯 MASTER FEED — Reply with Depth Step 1 — SUMMARIZE Extract the key points of any tweet or thread in seconds. Understand complex discussions instantly before engaging. Step 2 — SENTIMENT Analyze the global sentiment of the conversation. Know the room before you speak. Step 3 — GENERATE REPLY Choose from 25+ contextual tones: Professional • Humorous • Provocative • Empathetic • Analytical Supportive • Curious • Concise • Sarcastic • Inspirational Critical • Questioning • Appreciative • Diplomatic • Enthusiastic Skeptical • Educational • Controversial • Witty • Humble Bold • Playful • Respectful • Urgent • Strategic Or activate auto-blend — FenneX combines multiple tones automatically based on the tweet's context. 🚀 ONE-CLICK POST Reply directly on X without copy-pasting. Maximum speed, zero friction. 🔒 100% PRIVATE Your API keys, tweets and replies never leave your browser. Zero server upload. Zero tracking. Zero data collection. No account required. ────────────────────────────────────── 🤖 8 AI MODELS — You Choose, You Control ────────────────────────────────────── GROQ (free API key — no credit card required): - Llama 4 Scout 17B — recommended, fastest, best multilingual - Llama 3.3 70B — powerful, versatile - Llama 3.1 8B — ultra-fast, lightweight - Qwen 3 32B — best for Asian languages - GPT OSS 20B — ultra-fast, 1000 tokens/second - GPT OSS 120B — maximum quality - DeepSeek R1 — advanced reasoning OPENAI (paid API key): - GPT-4o - GPT-4o-mini Get your free Groq API key in 60 seconds at console.groq.com No credit card. No subscription. ────────────────────────────────────── 🎯 IDEAL FOR ────────────────────────────────────── - Solopreneurs and indie founders building their X audience - Business professionals and entrepreneurs - Content creators and community managers - Thought leaders and domain experts - Growth marketers scaling engagement - Users engaging in English, 日本語, العربية, Français, 한국어, Türkçe, Português, or Bahasa Indonesia ────────────────────────────────────── 💰 PRICING — No subscription trap ────────────────────────────────────── FREE — Start immediately • 50 actions per button per day • Smart Radar (5 scans/day) • All 25+ tones • All 8 AI models • No credit card, no account, no trial expiration PRO — $19/month or $150/year • Everything unlimited • Smart Radar continuous • Full Master Feed unlimited • 24h priority support LIFETIME — $249 one-time • All Pro benefits forever • Lifetime updates • VIP support ────────────────────────────────────── 🚀 GET STARTED IN 60 SECONDS ────────────────────────────────────── 1. Install FenneX — free, one click 2. Get your free Groq key at console.groq.com (60 seconds, no credit card ever) 3. Choose your AI model 4. Go to X.com — click FenneX, let Smart Radar scan your feed, pick your workflow and start engaging ────────────────────────────────────── ❓ FAQ ────────────────────────────────────── Is FenneX really free? Yes. 50 free actions per button per day. No credit card. Works with a free Groq API key. Is there a free alternative to paid X tools? Yes. FenneX replaces expensive subscriptions like TweetHunter, Hypefury, or Typefully ($29-49/month). Use your free Groq API key and pay zero monthly markup. Which AI model should I use? Llama 4 Scout 17B via Groq — fast, multilingual, completely free. Does FenneX work in other languages? Yes. Qwen 3 32B and Llama 4 Scout support Japanese, Korean, Arabic, Portuguese, Turkish, Indonesian and more. Does FenneX comply with X terms of service? Yes. You review and approve every reply before posting. No automation. 100% compliant. Is my data safe? Everything runs in your browser. Zero tracking, zero server upload. Can I upgrade later? Yes. The free plan has no expiration. Upgrade to Pro ($19/month) or Lifetime ($249 one-time) whenever you need more. ────────────────────────────────────── FenneX is an all-in-one AI reply tool for X and Twitter. Built as your Twitter AI assistant and X engagement tool, it works as a free AI Chrome extension for X that combines a smart tweet analyzer with an instant tweet reply generator. Whether you need an AI copilot for Twitter, an X reply AI, or a free Twitter growth tool, FenneX scales your organic engagement as your daily twitter copilot, X.com AI tool, and AI tweet assistant — the best Chrome extension for Twitter in 2026. fennex.cc