Title: Free social post preview generator - OpenPost Description: Preview text, links, media, and supported formats before you publish. Canonical: https://openpo.st/tools/post-preview-generator Source: [https://openpo.st/tools/post-preview-generator](https://openpo.st/tools/post-preview-generator) [All free tools](https://openpo.st/tools) Free tool # Preview each platform before you publish Check text, images, video, polls, links, content warnings, and the formats supported by each available preview. Draft text and local files stay in this browser. A public media URL may be requested by the browser to display it. ## Who this is for Creators who want to inspect how a draft may appear before scheduling it. ## Inputs - Post text and a selected social network - Optional identity, format, local or public media, poll, link, title, alt text, and content warning ## Outputs - A browser-rendered post, thread, Story, video, document, poll, or link-card preview ## Limits - The preview is an approximation, not a provider rendering or publishing guarantee. - Available formats and options vary by destination. - Public media URLs are displayed by the browser; local files remain local. ## Privacy Draft text and local files stay in this browser. A public media URL may be requested by the browser to display it. ## Next step Adjust the destination version, then use the OpenPost composer to validate the connected account and schedule it.