3 free tools
HTML Developer Tools
Preview, convert, and adapt HTML snippets for React, JSX, Pug, and browser-based debugging workflows.
What this HTML collection covers
- Useful for migrating static markup into component-based applications.
- Helps test copied HTML examples before adding them to a codebase.
- Supports quick template conversion without creating a local project.
Common workflows
- Convert HTML into JSX for React components.
- Preview HTML snippets or email fragments in the browser.
- Convert legacy HTML templates into Pug syntax.
HTML to JSX
Paste HTML, get React JSX. Free, no signup, runs in browser. By Folioify.
HTML to Pug
Convert HTML to Pug online with readable indentation, nested template structure, and browser-based processing. Free, no signup.
HTML Viewer
Paste, edit, and render HTML online with sandboxed live preview, responsive device presets, inspect mode, and beautify/minify formatting.
Why use these HTML tools?
These tools focus on quick transformations and validation tasks that developers repeat during implementation, debugging, documentation, and migration work.
Are uploads required?
No. Tools run in the browser whenever possible, so code snippets stay on your device and can be copied out immediately.
HTML tools FAQ
Can these tools replace browser testing?
No. They speed up conversion and preview work, but production HTML should still be tested in target browsers.
Do HTML tools upload my markup?
No. Folioify is designed for client-side processing whenever possible.