Social Media Post Previewer
Enter your caption, username, and an optional image to preview how your post will look across platforms.
Drag an image here, or
Preview
astari.tools
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astari.tools Free tools for marketers and creators — no login needed. 🚀
Approximate layout — actual apps may render slightly differently.
How to use it
- 1Choose a platform.
- 2Fill in your username, caption, and optional image.
- 3Check the live preview.
Is my file uploaded?
No — the preview is rendered locally in your browser.
FAQ
- Will my post look exactly like this?
- This is an approximate layout to help you sanity-check caption length and framing — each platform's actual app may render fonts, spacing, and truncation slightly differently.