Verify Open Graph metadata formats before publishing posts. The Facebook Preview Helper is part of the MyToolDock toolkit, built to stay fast, private, and comfortably local inside your browser. This tool helps you handle routine workflows securely on your device with no remote storage.
Write and format social media copy with zero clutter. Pre-validate character lengths, links, and hashtags on-device before posting.
Is MyToolDock Facebook Preview Helper free to use?
Yes, MyToolDock Facebook Preview Helper is 100% free with no registration, subscriptions, or limits. All features are fully unlocked.
Does MyToolDock Facebook Preview Helper upload my files/data?
No, MyToolDock operates entirely client-side. All calculations, parsing, and modifications for Facebook Preview Helper happen locally inside your browser. Your data never leaves your device.
Can I use Facebook Preview Helper offline?
Yes, once cached by the Service Worker, the Facebook Preview Helper is accessible fully offline without internet connectivity.
Does Facebook Preview Helper store my usage history?
Absolutely not. We prioritize your privacy. All processing runs in transient local memory and is completely wiped upon reloading the page or closing the tab.
Is there a premium version of Facebook Preview Helper?
All tools are free, but we offer advanced local Premium Settings to optimize layouts, presets, and customize details for power users.