Ghosti X is a personality-powered AI growth agent that runs as a Chrome extension inside X (Twitter), learning your voice to draft posts, replies, threads, memes, news takes, and product updates with one click.
What is Ghosti?
Ghosti is a Chrome extension that serves as an AI growth agent for X (Twitter), trained on thousands of top-performing posts. It takes your saved voice profile (tone, topics, examples, rules) and produces drafts directly in the X compose box — no copy-paste required. Developed by Devius Maximus (sold via Gumroad), Ghosti runs on your own API key (Gemini, OpenAI, Anthropic, or OpenRouter) and never auto-posts or asks for your Twitter login.
Key Features
- Tweet Generator — Click "Generate Posts" in an empty X compose box to draft a tweet in your voice using saved interests, niche topics, and examples.
- News Posts — Save news keywords; Ghosti scans fresh headlines, picks an angle, and drafts a timely reaction tweet.
- Reply Guy — With one click, reads a tweet’s context and generates an in-voice reply, or uses pre-saved quick replies with media.
- Tweet Polisher — Draft a rough tweet, hit "Polish", and Ghosti cleans wording and flow while preserving your voice and idea.
- Thread Generator — Open Thread Studio in the sidebar; Ghosti turns a topic into a full multi-post thread in your voice, letting you pick the post count.
- Meme Replies — Build a meme library; click "Meme" on any reply to auto-match a meme and write the caption.
- GitHub Tweets — Connect a GitHub repo to a saved product; Ghosti reads latest commits and drafts a build-in-public post.
- Boo Notifications — Desktop reminders to post or reply to keep your streak alive.
Who should use Ghosti?
Ghosti is built for indie hackers and founders shipping daily #buildinpublic updates, affiliate marketers driving clicks, Web3 and crypto creators working in public, and personal brands (health coaches, tech enthusiasts, newsletter writers) who need consistent, voice-authentic posting without burning hours each day.
Use cases
- Build-in-public founders: Let Ghosti auto-draft progress threads and changelog posts from your GitHub commits (connected to a saved product).
- Content creators: Generate a week’s worth of tweets, replies, and threads in minutes by setting your voice once and choosing formats inside X.
- Reply engagement: Use Reply Guy to quickly respond to mentions or trending tweets without breaking your voice or scrolling for hours.
How does Ghosti work?
- Install the Chrome extension, open the sidebar on X, and run the 5-minute onboarding — pick your personality, tone, and writing style, or add creator examples for voice inspiration.
- Plug in your own API key (Gemini, OpenAI, Anthropic, or OpenRouter).
- Inside X, use the generated features (Post, Reply, Thread, Meme, etc.) to draft content; you review and click Post yourself. Every generation earns XP for Agent Boo, who evolves through 9 stages.
Pricing
Ghosti offers a Monthly plan at $18.99/month (7-day free trial) after a free trial, an Annual plan at $49.99/year, and a Web3 NFT lifetime access tier at $199.99 (coming soon). All BYOK plans require your own API key; estimated ~$5/month for 1,000 generations on most providers. Get Annual | Start 7-Day Free Trial
FAQ
Is Ghosti safe to use? Will I get banned?
Ghosti never auto-posts, auto-replies, or touches Twitter’s UI. It drafts in a sandboxed sidebar — you always click Post yourself. No X login or OAuth is required, making it undetectable.
Does Ghosti post automatically?
No. Ghosti is draft-only: it writes the post, reply, or thread inside X, but you click Post yourself. Nothing is automated against Twitter’s UI, so there’s nothing for X to detect.