UniSoftware

Building free software & web tools.

About

UniSoftware is a software platform that builds and lists free tools for developers and everyday users: desktop apps, web tools and mobile apps. Currently live: UniPreview, a free browser-based code preview tool that supports 23 languages and formats (HTML, CSS, JavaScript, React, Vue, Svelte, PHP, Python, Markdown and more) with device preview and QR sharing. No login, no install. Coming next: UNIZUNE PDF Pro (PDF editor), UniNet (network monitor) and more. I build solo and ship in public. Feedback and feature requests are always welcome.

Links

UniPreview

UniSoftware

UNIZUNE (parent brand)

Badges

Tastemaker

Maker History

UniPreviewPaste code, see the preview instantly. 23 languages, free
Nov 2026

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Joined Product HuntOctober 22nd, 2026

Forums

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3h ago

UniPreview - Paste code, see the preview instantly. 23 languages, free

UniPreview is a free browser-based tool that lets developers instantly preview code in 23 languages and formats - from HTML, CSS and React to PHP, Python, Vue, Svelte and Markdown. Paste code, pick a language, and see the result immediately. No setup, no login, no cost.