Features

Built to keep your document intact.

Most translators flatten a PDF into a wall of text. PDFPal rebuilds the translated file to mirror the original — page for page, element for element.

01 — Layout preserved

Every column, table and margin exactly where it was

PDFPal separates the visual layout from the text, then re-anchors the translation onto the original layout and rescales each paragraph to fit its box.

Multi-column reading order kept
Headers, footers & page numbers in place
Page-for-page parity with the source
02 — Formulas intact

Equations are masked, never mangled

Before translating, PDFPal detects math, sub/superscripts and inline notation and masks each as a placeholder. The text translates around them, and the formulas drop back in verbatim.

Inline & display equations preserved
Sub/superscripts & symbols untouched
03 — And everything else
›_ Scanned PDFs

Scanned & image PDFs

Scanned-PDF mode keeps image-heavy pages clean once a text layer exists. There is no built-in text recognition (OCR) yet, so run a scan through an OCR tool first.

≡ Glossary

Consistent terminology

Automatic term extraction keeps key vocabulary consistent across a 200-page document. Bring your own glossary too.

⚙ Engines

Free & premium engines

Start on the free Qwen2.5-7B or Gemini Flash-Lite, then switch to Gemini Flash, GPT or Claude per document for the highest quality.

⛨ Privacy

Private by design

Processed on isolated workers and delivered through short-lived signed links. PDFPal never uses your documents to train models; the text to translate is sent to the provider that runs the engine you choose, which may include a model-routing service (see the Subprocessors in our Privacy Policy).

04 — Specifications
Input formatsPDF — born-digital (text-based). Up to 100 MB / file.
OutputTranslated PDF, or side-by-side bilingual PDF.
Languages40 target languages, dozens of high-resource pairs.
EnginesQwen2.5-7B, Gemini Flash-Lite (free) · Gemini Flash, GPT, Claude (premium, 2× credits).
PreservedColumns, tables, figures, equations, footnotes, page numbers.
Billing1 credit = 1 translated page. Free pages on sign-up.

See it on your own PDF.

Translate a PDF