PDF & Document Converter

PDF is what you reach for when a document has to look the same everywhere – sent by email, printed or filed away. This page collects every route wandlio offers into and out of PDF: office files, images and scans, Markdown and HTML.

Which direction you need depends on the job. Applications, quotes and invoices usually go out as PDF; editing a PDF someone else made calls for plain text or a Word document instead.

All document and PDF converters

“Browser” means the conversion runs in your browser with no upload – your file stays on your device. “Server” means the file is sent over an encrypted connection (HTTPS) to our servers in Germany and deleted right after conversion.

Office documents to PDF

Word, Excel, PowerPoint, OpenDocument Text (ODT), RTF and plain text files become a PDF that opens without the original program.

Images and scans

Save photos as PDF – several images become one document with an A4 page each –, make scanned pages searchable, or read the text from an image. DjVu, a document format with strong compression, can be turned into PDF as well.

Out of PDF

Converting PDF to Word, Excel or text relies on text recognition (OCR): you get the recognised text in uniform formatting, not a rebuild of the original layout. PDF to JPG saves every page of a PDF as its own image, right in your browser; several pages arrive as a ZIP.

Markdown and HTML

Publish Markdown as an HTML page or PDF, or turn an HTML file into a PDF or Word document. You convert the file you select – entering a web address isn't possible.

E-book to PDF

EPUB to PDF puts an e-book on fixed pages, for example for printing.

PDF, Word or plain text – what do you need?

It mostly comes down to whether you want to hand a document over or keep working on it.

If you want to …Use …Good to know
send a document that looks identical everywherePDFmeant for reading and printing; keep the original if you plan to edit
reuse the text of a PDF or scanPDF to Word or text (OCR)you get the text, not the layout – proofread names and numbers
edit a table from a PDF in ExcelPDF to Excel (OCR)check columns and figures after converting
make scanned paperwork searchableImage to searchable PDFsharper scans work better; the Tesseract documentation suggests at least 300 dpi
archive a document for decadesPDF/Aa separate ISO standard (19005); a validator such as veraPDF tells you whether a file complies
share notes or docs written in MarkdownMarkdown to HTML or PDFHTML for the web, PDF for sending

Document formats explained

PDF
A page-based document format, standardised internationally as ISO 32000. Text, images and layout live in one file that looks the same on every device.
PDF/A
The archiving profile of PDF (ISO 19005, parts 1 to 4). It limits what a PDF may contain so that it still renders the same decades from now.
DOCX, XLSX, PPTX
Word, Excel and PowerPoint files belong to Office Open XML, standardised as ECMA-376 and ISO/IEC 29500.
ODT
A text document in the OpenDocument Format (ODF), an open XML-based format for office applications standardised as ISO/IEC 26300.
Markdown
Plain text with a handful of symbols for headings, lists and links. Its creator, John Gruber, names readability as the overriding design goal.
OCR
Optical character recognition turns pixels into letters. Results depend heavily on the source – resolution, contrast and straight pages make the difference.

Where are documents converted?

With three exceptions, every conversion on this page runs on our servers in Germany. Your file is sent over HTTPS and deleted right after conversion – free, with no sign-up.

The exceptions are JPG to PDF, TXT to PDF and PDF to JPG: they run in your browser, so the file stays on your device. For confidential paperwork, check the label next to each pair before you start.

Guides on PDF and OCR

More on PDF standards, archiving and OCR:

Related categories

Sources

  1. veraPDF: PDF/A and PDF/UA validator (ISO 32000, ISO 19005)
  2. Ecma International: ECMA-376, Office Open XML file formats
  3. OASIS: OpenDocument Format (ODF) TC
  4. John Gruber: Markdown
  5. DjVu.org
  6. Tesseract documentation: Improving the quality of the output