What is X Reply Suggest?

X Reply Suggest is a free Chromium browser extension that suggests short reply ideas while you browse x.com (Twitter). You choose an AI provider and model with your own API keys; suggestions are generated through that provider, not through a custom inference server from this project.

Which websites does X Reply Suggest work on?

The extension runs on x.com and twitter.com when you are signed in. It injects a Suggest control on posts so you can generate reply ideas in context.

Which AI providers can I use?

You can connect OpenRouter, xAI Grok, Google Gemini, and GitHub Models. Each provider has its own pricing, quotas, and terms; you need a valid API key or token from the provider you select.

Where are my API keys stored?

Keys and extension settings are stored locally in your browser using extension storage APIs. They are not sent to this marketing site’s operator for storage. When you generate a reply, the extension sends the relevant post text and prompts to the AI provider you configured, subject to that provider’s privacy policy.

How do I install the extension?

Use the Add to Chrome button on this site or open the official Chrome Web Store listing linked from the Install section, then confirm the browser dialog. Then open the extension popup, pick a provider and model, paste your key, save, and use Suggest on a post on x.com.

X Reply Suggest

AI reply ideas for X, tuned for real conversations.

A browser extension that suggests thoughtful replies on x.com using your own API keys. Pick a model, tap Suggest on a post, and drop in a line that fits your voice.

Add to Chrome Installation steps Privacy Support

Quick demo

Install

Chrome Web Store

Open the X Reply Suggest listing on the Chrome Web Store.
Click "Add to Chrome", then confirm the permission dialog.
Optional: click the puzzle icon in the toolbar, pin X Reply Suggest, and keep it visible for one-click access.
Open the extension popup, add your API key and model, then open x.com and use Suggest on a post.

Common questions

Short answers for search and AI assistants; wording matches the FAQPage JSON-LD on this page.

What is X Reply Suggest?: X Reply Suggest is a free Chromium browser extension that suggests short reply ideas while you browse x.com (Twitter). You choose an AI provider and model with your own API keys; suggestions are generated through that provider, not through a custom inference server from this project.
Which websites does X Reply Suggest work on?: The extension runs on x.com and twitter.com when you are signed in. It injects a Suggest control on posts so you can generate reply ideas in context.
Which AI providers can I use?: You can connect OpenRouter, xAI Grok, Google Gemini, and GitHub Models. Each provider has its own pricing, quotas, and terms; you need a valid API key or token from the provider you select.
Where are my API keys stored?: Keys and extension settings are stored locally in your browser using extension storage APIs. They are not sent to this marketing site’s operator for storage. When you generate a reply, the extension sends the relevant post text and prompts to the AI provider you configured, subject to that provider’s privacy policy.
How do I install the extension?: Use the Add to Chrome button on this site or open the official Chrome Web Store listing linked from the Install section, then confirm the browser dialog. Then open the extension popup, pick a provider and model, paste your key, save, and use Suggest on a post on x.com.