Xen – AI Replies for X (Twitter)

Open-source AI that writes tone-matched X/Twitter replies in one click—free, customizable, BYO key

Create on-brand, tone-matched replies in one click. Free & customizable. Bring your own OpenRouter key or choose our subscription plan and start growing today. Why Xen? - Open-source & transparent – inspect the code, fork, contribute - 100% free with your own OpenRouter key, or $4.90/month subscription - Tone-match & persona edit – sound exactly like you, from witty founder to thoughtful PM - Built for startup teams – reply faster, engage more, build authority - One-click AI replies right inside X - Privacy-first: runs in your browser, no hidden servers Results You'll Love - Never stare at a blank reply box again - Join conversations instantly and consistently - Grow followers & amplify brand awareness without extra headcount How It Works - Install Xen - Either paste your OpenRouter API key (2 mins) or choose our subscription - Hit "Xen" on any reply → post - Adjust style or persona anytime Pricing - Free: Bring your own OpenRouter API key – you only pay OpenRouter for tokens used - Subscription: $4.90/month – no setup required, just install and go Trust & Transparency - Code: https://github.com/bineta-io/xen - Website: https://xen.bineta.io/ - No background posting, no data harvesting, no TOS risks - Everything happens locally in your browser with your own API key. Ready to sound brilliant with zero effort?