# ShipPost.ai > AI-powered social media growth tool for X/Twitter. ShipPost watches your target accounts, scores each new tweet for reply opportunity, and drafts a reply in your voice — so you spend 5 minutes on engagement instead of 2 hours. Built by a solo founder ([@ryankramerllc](https://x.com/ryankramerllc)) who got tired of grinding X for hours a day. Core features: AI Reply Engine (scans 20+ target accounts, scores tweets, drafts replies in your voice), Compose (tweet & thread generation), Queue (scheduling), and 15 free tools for X creators. ## Product - [Home](https://shippost.ai/): Product overview, pricing, FAQ. - [Pricing](https://shippost.ai/#pricing): 7-day free trial, then $19/mo (Creator) or $39/mo (Pro). ## Free Tools Free, no-signup tools for X/Twitter creators. Each is a standalone web app: - [X/Twitter Character Counter](https://shippost.ai/free-tools/x-character-counter): Count characters, check limits for tweets, bios, DMs, and names on X. - [X Monetization Calculator](https://shippost.ai/free-tools/x-monetization-calculator): Estimate your X/Twitter ad revenue share based on followers and engagement. - [AI Tweet Generator](https://shippost.ai/free-tools/ai-tweet-generator): Generate engaging tweets from a topic or keyword using AI. - [X/Twitter Bio Generator](https://shippost.ai/free-tools/x-bio-generator): Generate a compelling X/Twitter bio that gets followers. - [Twitter Thread Maker](https://shippost.ai/free-tools/twitter-thread-maker): Split long text into perfectly-sized tweet threads with numbering. - [X Engagement Rate Calculator](https://shippost.ai/free-tools/x-engagement-rate-calculator): Calculate your X/Twitter engagement rate and benchmark against averages. - [Best Time to Post on X](https://shippost.ai/free-tools/best-time-to-post-on-x): Find the optimal posting times for maximum reach on X/Twitter. - [Tweet to Image Generator](https://shippost.ai/free-tools/tweet-to-image): Convert any tweet into a beautiful shareable image or screenshot. - [X/Twitter Font Generator](https://shippost.ai/free-tools/x-font-generator): Generate bold, italic, and fancy Unicode fonts for your X posts and bio. - [X/Twitter Header & Image Size Guide](https://shippost.ai/free-tools/x-header-size-guide): All X/Twitter image dimensions — header, profile pic, post images, and more. - [Twitter Hashtag Generator](https://shippost.ai/free-tools/twitter-hashtag-generator): Find the best hashtags for your tweets to maximize reach and discoverability. - [Tweet Formatter & Previewer](https://shippost.ai/free-tools/tweet-formatter): Format and preview your tweets before posting — see exactly how they'll look. - [X/Twitter Username Generator](https://shippost.ai/free-tools/x-username-generator): Generate creative, available username ideas for your X/Twitter profile. - [Twitter Unfollower Checker](https://shippost.ai/free-tools/twitter-unfollower-tracker): Learn how to track who unfollowed you on X/Twitter with free methods. - [Free X Post Scheduler Guide](https://shippost.ai/free-tools/x-post-scheduler): Compare free X/Twitter scheduling tools and find the best one for you. ## Articles Long-form content on growing on X. Data-backed, written from first-hand experience running multiple accounts: - [How to Write Tweets That Go Viral: 7 Proven Formulas](https://shippost.ai/blog/how-to-write-tweets-that-go-viral-7-proven-formulas): 7 proven formulas that consistently make tweets outperform their account average — with examples, structure, and what to avoid. - [How to Get Your First 1,000 Followers on X in 2026](https://shippost.ai/blog/how-to-get-your-first-1000-followers-on-x-in-2026): A step-by-step playbook for going from 0 to 1,000 followers on X — what to post, who to reply to, and the mistakes that stall most accounts. - [Best Time to Post on X for Maximum Engagement](https://shippost.ai/blog/best-time-to-post-on-x-for-maximum-engagement): Data-backed posting times for X/Twitter in 2026 — and why the generic answer is misleading. How to find the time slot that actually works for you. - [How to Build an MCP Server for Twitter/X Growth](https://shippost.ai/blog/how-to-build-mcp-server-twitter-growth): Build a Model Context Protocol server that connects your AI assistant to Twitter growth tools. Find opportunities, draft replies, and engage — all from Claude or Cursor. - [The Reply Guy Strategy That Actually Works](https://shippost.ai/blog/reply-guy-strategy-that-actually-works): Data from 160+ target accounts reveals what actually works for the reply guy strategy on X/Twitter — and why most people do it wrong. ## Optional - [Sitemap](https://shippost.ai/sitemap.xml): Full URL list for crawlers. - [Terms](https://shippost.ai/terms) and [Privacy](https://shippost.ai/privacy).