Why this HTML workflow breaks on iOS

SharePoint can store HTML files for Microsoft 365 exports, internal reports, CSS, images, and tables. The file can sync to iPhone, but iOS may still need a focused local viewer when the goal is reading the rendered page instead of source text.

The shortest answer

Install Html Preview, open the file from Files, the Share Sheet, or the source app, and preview it locally. The app has no subscriptions, no in-app purchases, and no ads.

The SharePoint workflow

Open the HTML file in SharePoint or Files, tap Share, choose Html Preview, and preview the local rendered file on iPhone or iPad.

What to check before opening

SharePoint: For reliable preview, use self-contained HTML. Neighboring CSS, scripts, images, anchors, or other local pages may not resolve as a project.

Why local preview fits this job

Html Preview is focused on file preview. It avoids uploads, account setup, ad clutter, and heavy editing features when the user simply needs to read an HTML file now.

If you also receive Markdown files

AI and document workflows often produce both HTML and Markdown. Md Preview is the companion viewer for that file type.