Perfect Tweet Replies in Seconds
Context-aware replies that sound like you.
Choose your AI, keep your style.
Trusted by 15,000+ Twitter users worldwide
RepliX Demo
See how to craft context-aware Twitter replies
RepliX Love
Join thousands who spend less time on content creation
Mark Johnson
@markjohnson
This is something I've been searching for a long time – thanks for building it. Saves me hours every week on content creation!
10:24 AM · May 12, 2025
Sarah Miller
@sarahmiller
Love this new browser extension: replix.app - it's like having a writing assistant in every text box on the web!
3:45 PM · May 15, 2025
David Cohen
@davidcohen
Wow. Started generating responses to emails and tweets in just 3 minutes after installing. Thank you 🙏
9:32 AM · May 14, 2025
Jessica Williams
@jessicaw
Game changer for my social media strategy. The AI understands context so well that my followers can't tell which replies are AI-generated!
2:18 PM · May 13, 2025
Ryan Patel
@ryanpatel
As someone who manages multiple social accounts, RepliX has cut my response time by 70%. Worth every penny for the time saved alone.
11:42 AM · May 10, 2025
Emma Rodriguez
@emmar
The tone matching is SPOT ON. I trained it on my previous tweets and now it sounds exactly like me. My assistant uses it to draft replies while I'm in meetings.
4:55 PM · May 9, 2025
Alex Thompson
@alexthompson
I was skeptical about AI writing tools but RepliX changed my mind. It actually understands the conversation context, not just generating generic replies.
9:13 AM · May 11, 2025
Kevin Zhang
@kevinz
Pro tip: Use RepliX with the Claude AI for the most human-like responses. The combination is unbeatable for natural conversation flow.
1:07 PM · May 8, 2025
Leila Ahmadi
@leilaa
As a non-native English speaker, RepliX helps me sound more natural in my business communications. It's been invaluable for my startup's customer support.
5:39 PM · May 7, 2025
Thomas Wilson
@thomasw
The browser extension works perfectly with Gmail, Twitter, LinkedIn, and even Slack. Consistent voice across all platforms is a huge plus!
11:22 AM · May 6, 2025
Claire Bennett
@claireb
I'm running my entire customer service with just RepliX and one part-time team member. It's like having 3 extra staff members at a fraction of the cost.
3:11 PM · May 5, 2025
Nathan Jackson
@nathanj
Been using this for content creation across 5 different brands. The ability to switch between different brand voices with one click is fantastic.
10:45 AM · May 4, 2025
Privacy first
RepliX is a free Chrome Extension designed with your privacy as the top priority.
Bring your own AI API keys which are saved locally in your browser – your data never leaves your device. All processing happens on your end, giving you complete control over your information.
We're privacy-focused and your data is never used to train general AI models. It's your data, and it stays that way.
Your Keys, Your Control
Simply add your preferred AI service API keys and they're stored exclusively in your browser's local storage.
Get started in seconds with your existing API keys
Powerful Features
RepliX transforms your social media experience with these powerful capabilities
AI Reply Button
Injects an "AI Reply" button into the X.com reply modal, allowing you to generate AI responses to tweets.
Multiple AI Providers
Supports Google Gemini, OpenAI (GPT models), and Perplexity AI for diverse reply generation options.
Customizable Parameters
Control language, tone, engagement level, role, and more to generate replies that match your style.
Custom Options
Create and manage custom roles, tones, languages, and engagement levels for personalized replies.
Theme Support
Choose between light, dark, and auto (system-based) theme options for a seamless X.com experience.
Fast & Responsive
Generate replies quickly without disrupting your social media workflow on X.com.
Privacy Friendly
Your API keys and data never leave your device. All processing happens locally for maximum privacy and security.
Multi-Language Support
Generate replies in multiple languages to engage with your global audience and expand your reach.
Completely Free
No subscription required, no hidden fees, no premium tiers - all features are available for free.
Multiple AI Providers
Choose your preferred AI model to power your replies, giving you flexibility and optimal results.
Fully Customizable Experience
Tailor your replies with a wide range of customizable parameters to match your personal style.
Seamless X.com Integration
RepliX integrates directly into the X.com interface, adding an AI Reply button to your tweet composer.
How RepliX Works
Getting started with RepliX is simple. Follow these steps to enhance your X.com experience.
Install RepliX
Simply add RepliX to Chrome with a few clicks. No account creation needed to get started.
Connect Your AI Provider
Enter your API key for Google Gemini, OpenAI, or Perplexity to power your AI replies.
Customize Your Settings
Adjust language, tone, engagement level, and other parameters to match your personal style.
Generate & Engage
When replying to a tweet, click the AI Reply button and watch as RepliX generates the perfect response.
Fully Customizable Experience
Tailor your replies with a wide range of customizable parameters to match your personal style.
100% Free Chrome Extension
RepliX is completely free to use. No subscriptions, no hidden fees, and no limits on usage. Just bring your own API keys.
RepliX
All features are available for free. The only thing you need is your own API keys.
Bring Your Own API Keys
Full functionality with your existing API keys
Frequently Asked Questions
Boost your productivity.
Start using RepliX today.
RepliX uses AI to help you create content easily. What previously took hours, now takes seconds. RepliX is your virtual assistant for content creation.
Get Extension