Free tool · by DataAI Chronicles

    Facebook Post Preview & Formatter.

    Draft your Facebook post, add bold and italic emphasis, and preview it side by side with LinkedIn, X and Instagram before you copy it into Facebook.

    Start formatting
    • Free
    • No login
    • Works everywhere
    Bold & italic
    Bullet lists
    Live preview

    See the post before your audience does

    The Facebook preview renders your text with its paragraphs, emoji, hashtags and links, so you can check how the opening lines read before the See more cut-off. Switch tabs to compare the same post on LinkedIn, X and Instagram.

    Bold and italic text on Facebook

    Facebook personal posts and comments do not offer a bold button. PostCraft converts selected text into Unicode bold, italic, underline or monospace characters that Facebook treats as plain text, so the emphasis survives the paste on desktop and mobile.

    Readable paragraphs, automatically

    Long walls of text lose readers. The Facebook version of your post breaks dense paragraphs at sentence boundaries, and the readiness check flags posts that run long for the feed. Edit the result, copy it, and publish.

    Frequently asked questions

    How do I preview a Facebook post before posting?

    Paste or write the post in PostCraft and open the Facebook tab in the preview panel. It shows the text the way it will read in the feed, including line breaks, hashtags and links.

    Can you make text bold on Facebook?

    Not with a built-in button in regular posts. Unicode bold characters from PostCraft paste into Facebook posts, comments and profile fields and display as bold.

    Is there a character limit for Facebook posts?

    Facebook allows very long posts, over 60,000 characters, but only the first few lines show before See more. Shorter posts with a strong first line usually perform better.

    Does PostCraft post to Facebook for me?

    No account connection is needed. PostCraft copies the formatted text, and on supported devices can open the share sheet, so you stay in control of what gets published.

    Ready to write a better post?

    Open the editor, paste your draft, and watch it come to life.

    Open PostCraft

    From the makers of PostCraft

    Read DataAIChronicles on Medium

    Practitioner writing on data engineering, AI infrastructure, and the systems that make intelligence work at scale.