Convert PDF to HTML Free Online — Publish on the Web
Convert PDF documents to HTML for web publishing. Text, images, and layout are preserved in the output. Free online converter.
Max file size 50MB. Sign up for more.
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Checking files and selected output formats.
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PDF vs HTML: Side-by-side
Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.
| Property | HTML | |
|---|---|---|
| Full name | Portable Document Format | HyperText Markup Language |
| Year introduced | 1993 | 1993 |
| Developer / standard body | Adobe | W3C / WHATWG |
| MIME type | application/pdf | text/html |
| File extension | .html / .htm | |
| Compression | Built-in (FlateDecode, DCTDecode) | None (gzip on transport) |
| Color / data depth | Vector + raster | N/A |
| Max dimensions / size | 381 km × 381 km (15,000 × 15,000 inches) | Unlimited |
| Transparency | Yes | No |
| Animation | No | Yes |
| Standard / specification | ISO 32000 | W3C / WHATWG Living Standard |
| Best for | Final-form documents, contracts, archives — looks identical everywhere | Web pages, email newsletters, structured documents |
About the PDF Format
PDF (Portable Document Format) was created by Adobe in 1993 and has since become an ISO standard (ISO 32000). It preserves the exact layout, fonts, images, and formatting of a document regardless of which device, operating system, or software is used to open it. PDF is the universal standard for sharing documents that must look the same everywhere, from legal contracts to academic papers.
Beyond simple document viewing, PDF supports interactive forms, digital signatures, AES-256 encryption, accessibility features, and embedded multimedia. The PDF/A variant is specifically designed for long-term archival of electronic documents. While PDFs are primarily view-only by default, they can be made editable with the right tools. PDF remains the go-to format for official documents, printable materials, and any content that requires consistent presentation across platforms.
PDF to HTML FAQ
Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert PDF files to HTML.
How do I convert a PDF to HTML?
Why convert PDF to HTML?
Will the HTML be styled like the original PDF?
Can I put the converted HTML on my website?
Is PDF to HTML conversion free?
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