OpenDocument PDF Swap

OpenDocument to PDF

Your file never leaves this device. Conversion runs in your browser. The document itself is not uploaded.

1 · Choose a OpenDocument file

…or drop a OpenDocument file here

.odt · stays in this tab

2 · Convert

3 · Download

Choose a file to convert. It is not uploaded.

FAQ and format details
Why convert OpenDocument to PDF?

A kiosk or Chromebook that can run this website but not LibreOffice. A quick 'send me a PDF' of an ODT you were sent. If the PDF must match the official letterhead, open Writer.

How this conversion runs

ODT → HTML reading order → pdf-lib Times, US Letter. Draw frames and headers are already gone. Standard fonts only.

Keep in mind for OpenDocument → PDF

Low-medium fidelity versus Writer → PDF. That is the honest product. Images may be placeholders. Columns collapse.

After you have a PDF file

If it is good enough, send it. If not, LibreOffice export or browser print of ODT→HTML. For e-readers, ODT→EPUB.

Can you use the PDF already inside some ODTs?

No. We do not look for an embedded print preview. We rebuild from text.

Are bookmarks created?

Not yet. Outline-level headings are larger type, not Acrobat bookmarks.

This pair at a glance
Accepts
.odt
Writes
.pdf · application/pdf
Read fidelity
high (OpenDocument → HTML)
Write fidelity
medium (HTML → PDF)
Source size
Plan for files under 24 MB

The file is read in this tab. It is not uploaded.

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About OpenDocument Text and PDF

Source file

OpenDocument Text

The ISO text format used by LibreOffice Writer and OpenOffice: a ZIP of XML, the open counterpart to DOCX.

ODT is part of the OpenDocument family (ODS spreadsheets, ODP presentations). Governments and open-source shops standardize on it. Internally it is content.xml plus styles, metadata, and media. Conversion through HTML maps text:h / text:p / tables onto HTML equivalents.

Extensions
.odt
MIME types
application/vnd.oasis.opendocument.text
Kind
zip · binary
Category
word processing
Standard
Open format · since 2005
Comfortable size
Up to about 24 MB in this browser converter
Read into HTML
high fidelity · implemented — Reads content.xml and styles.xml: headings, lists (ul/ol), tables, strike/sub/sup, and Pictures/ as data URLs.

What this format can hold

  • headings
  • paragraphs
  • lists
  • tables
  • links
  • images
  • inline formatting
  • styles

Usually dropped on the way in

  • master styles
  • tracked changes
  • draw frames as layout
  • macros

Apps that consume OpenDocument

  • LibreOffice Writer (The Document Foundation) — creates and opens on Windows, macOS, Linux
  • Apache OpenOffice Writer (Apache) — creates and opens on Windows, macOS, Linux
  • Google Docs (Google) — creates and opens on Web
  • Microsoft Word (Microsoft) — creates and opens on Windows, macOS, Web
  • Calligra Words (KDE) — creates and opens on Linux
  • OnlyOffice — creates and opens on Windows, macOS, Linux, Web

Catalog notes

  • FODT (flat XML OpenDocument) is not yet a separate type; save as ODT first.
  • ZIP collision with DOCX/EPUB is resolved by checking mimetype or META-INF/manifest.xml.

Destination file

PDF

A page-description format that paints glyphs and graphics onto fixed pages. Universal for print, archival, and sharing.

PDF (Portable Document Format) describes pages, not a flowing document tree. Incoming PDFs are reconstructed as HTML: designed pages keep positioned text, fonts, images, and vectors; simpler reading documents become flowing articles. Export to PDF paints HTML onto pages via pdf-lib. Pixel-perfect Word/InDesign layout is not the goal.

Extensions
.pdf
MIME types
application/pdf
Kind
binary · binary
Category
page description
Standard
Open format · since 1993
Spec
ISO 32000
Comfortable size
Up to about 38 MB in this browser converter
Written from HTML
medium fidelity · implemented — HTML is paginated onto US Letter pages via pdf-lib. Embedded PNG/JPEG data URLs are painted. Print-to-PDF from the preview remains the highest-fidelity path.

What this format can hold

  • page layout
  • paragraphs
  • images
  • links
  • embedded fonts

Usually dropped on the way out

  • css absolute layout
  • webfonts unless embedded
  • interactive forms

Apps that consume PDF

  • Adobe Acrobat / Reader (Adobe) — creates and opens on Windows, macOS, iOS, Android
  • Chrome (Google) — opens on Windows, macOS, Linux, Android
  • Edge (Microsoft) — opens on Windows, macOS
  • Preview (Apple) — opens on macOS, iOS
  • Foxit — creates and opens on Windows, macOS
  • Okular (KDE) — opens on Linux

Catalog notes

  • Encrypted PDFs cannot be opened in-browser without the password (not collected).
  • OCR for image-only scans is out of scope for v1.
Other conversions

Other conversions from OpenDocument: HTMLMarkdownWordRTFEPUB

Other ways to get PDF: HTMLMarkdownWordRTFEPUB