See source changes beside a local WebKit render
Keep readable HTML and CSS beside the finished component so structure, spacing, status states, and visual hierarchy can be checked in the same local workspace.
HTML Preview keeps source and output in one split workspace. Paste a complete snippet or document, watch WebKit render it locally as you type, copy the source, and expand the result when spacing and visual hierarchy need a closer review.
Start the 14-day trial in the app. No payment method is required to try Foldout.
Render complete HTML documents and snippets live.
Keep source and visual output visible together.
Use a monospaced editor for readable markup.
Expand the rendered page for a focused review.
Preview locally without sending private markup to a website.
A complete local component moves from readable markup to live WebKit output and a focused expanded review.
Keep readable HTML and CSS beside the finished component so structure, spacing, status states, and visual hierarchy can be checked in the same local workspace.
Open the rendered component at a larger size to judge spacing, hierarchy, status states, and responsive composition without editor chrome competing for attention.
The practical details that make this job faster, clearer, or safer than doing it by hand.
Every edit is visible in the adjacent preview, so structure and presentation can be checked in the same workspace.
The preview uses local WebKit rendering rather than a simplified mock renderer.
Expanded Preview gives the rendered result the room needed for a visual pass.
Paste or write the HTML.
Watch the preview update beside it.
Expand the result for visual review.
Copy the source when ready.
No. It previews local HTML snippets.