Why I Built The Social Media Kit
Free, privacy-first tools to preview your posts, calculate cutoffs, and format content with confidence — zero paywalls, zero account sign-ups, and zero file uploads.
Junior (juniorxk)
Founder & Lead DeveloperIndependent web engineer and digital content creator. Building lightweight, open-web utilities that solve real publishing headaches without compromising your data privacy.
💡 The Frustration That Started It All
If you have ever spent an hour writing a thoughtful LinkedIn post, only to realize your main hook got buried behind the mobile '...see more' fold, or exported a vertical video only to find app buttons cover your subtitles, you know how annoying social media formatting can be.
🛑 The Problem with Existing Online Tools
Most tools online force you to create accounts, charge monthly subscriptions for basic cropping, or upload your private drafts and media to remote cloud servers.
✨ The 3 Core Guarantees of The Social Media Kit
100% In-Browser Privacy (Zero Cloud Uploads)
Every calculation, image crop, aspect ratio conversion, and text check runs entirely in your local browser. Your drafts and media never leave your device.
Zero Paywalls, No Accounts, No Friction
Open any tool, paste your text or preview your media, and get immediate results without any login or credit card.
Calibrated to Real Viewports
Our simulators are tuned to real iOS and Android mobile screens, reflecting actual line-wrapping, character thresholds, and UI chrome overlays.