A PDF can look simple while containing separate text blocks, columns and positioned labels. If you need to translate a PDF without losing formatting, those relationships matter as much as the words. noll translates the whole digital file and returns a PDF, keeping headings, tables, page breaks and images in their existing positions. It does not promise an identical appearance: translated words take different amounts of space, and the font used for the original may not suit every character in the translation.
What to expect when translating a PDF
- The text is replaced in place, so headings, columns, page breaks and images stay where they were. You get a PDF back, not a Word file you have to rebuild. Compare it with the original where the translated text runs longer.
- Tables are intended to retain their rows and columns. Compare numbers, IBANs, dates and labels with the original before relying on the result.
- Scanned PDFs are not supported yet. Use a digital PDF with selectable text. Image translation is a preview feature and is not a substitute for reliable scanned-document translation.
What keeping the PDF layout means
The translated text replaces the source text where it sits in the document. A heading remains in its heading area, a table keeps its rows and columns, and images stay in position.
The available space still matters. PDFs use fixed positions rather than the flexible paragraphs of a Word document. A longer label can need another line in a narrow cell. German to English is usually 10–20 % shorter, but individual sentences can still grow.
Font substitution can also change line lengths and spacing. If the original font cannot represent the translated characters, check the replacement carefully. Keeping the structure is a useful starting point for review, not a guarantee that every line will end in exactly the same place.
Why copy and paste can break the layout
When you copy text from a PDF, you are taking words out of positioned page elements. The clipboard may not carry the relationship between a column heading and the text beneath it. Separate lines can become separate paragraphs, while neighbouring table cells can arrive as one continuous sentence.
Pasting a translation back adds another problem: the replacement is a different length. You may need to rebuild columns, match fonts, resize cells and put labels next to the correct figures.
Translating the file keeps the words within the document structure instead of asking you to reconstruct it from pasted text.
Check the file before uploading
Start with the best source you have. A quick check before translation can tell you whether this PDF is suitable and whether a more editable original would save work afterward.
- Try to select a sentence in your PDF reader. noll needs selectable text and has no OCR. If every page is only a picture, the scanned PDF is not supported. In a mixed PDF, check more than one page; visible words inside an image will not be translated.
- Remove password protection or encryption before uploading. Password-protected PDFs fail, even if you know the password. Open the unlocked copy and check that you can read the pages.
- Use the Word original if it is available and you expect to edit the translation. Uploading .docx gives you an editable .docx back, which is easier to adjust when wording needs more room.
- Choose the complete digital document, including relevant attachments. Each file must be no larger than 40 MB, and one translation can include 2 files with a day pass, 5 with Pro and up to 10 on company plans. Check that you have selected the intended version.
What to check in the translated PDF
Read a dense page as well as the first page. Look at narrow table columns, small labels, footers and paragraphs close to the edge of a box. Check that a longer sentence still fits and that a substituted font has not made neighbouring text difficult to distinguish.
Compare numbers with the source. Check amounts, IBANs, dates and other numbers against the original. noll does not offer automatic localisation of number or date formats. Decide whether the receiving reader needs an explanation of the notation.
Check important terms by hand, particularly repeated technical or legal wording. noll has no glossary or term lock. Finally, inspect logos, stamps and screenshots: text inside images is not translated, even when the surrounding PDF contains selectable text.
When another tool is the better choice
For scanned PDFs, choose a tool with OCR, such as DeepL, which says it translates scanned PDFs. noll cannot extract words from scanned page images. You can also ask the sender for the digital original or download it from the source portal. A selectable-text original avoids starting from a scan.
If extensive editing is part of the job, work from Word where possible. If you need a prescribed term every time, choose a workflow with glossary support or arrange a manual terminology review. Neither a preserved layout nor a readable machine translation replaces that check.
Ask the recipient about formal requirements before translating documents for an authority or court. noll produces a machine translation and never certifies it. If a certified or sworn translation is required, you need a qualified human translator. The noll file can serve as a draft, but it does not meet that requirement on its own.
Into English, from any language
You don't have to tell us the source language; it is detected per file, so a folder of German, French and Polish documents can all go into English in one upload.
How it works
- 1
Drop the file
Upload the digital original in a supported format. For PDFs, use selectable text; scanned PDFs are not supported. The source language is detected automatically.
- 2
Pick English
Choose English as the target. Sign in and check your available page allowance before starting the translation. You can add more target languages.
- 3
Download the same file type
Start the translation, then download the result in the source file type. Compare the layout, numbers, dates and important wording with the original before using it.
What happens to your file
noll is built for documents you would not paste into a free online translator. Files are processed in EU data centres and never used to train models. Automatic file deletion is scheduled 30 minutes after successful translation in the standard document workflow. The separate single-PDF purchase flow allows 2 hours after successful translation for checkout and download. Download promptly; see our data-handling information for details.
How your data is handledPricing
The standard document workflow requires an account and an available translation page allowance. Translation is billed by the page. Check current plans and your allowance before starting.
See pricingFrequently asked questions
Can I translate a PDF and keep the layout for free?
noll has no free tier. Document translation requires a paid plan or pass and is billed by the page. DeepL Free exists for small files, with a 5 MB maximum according to DeepL's pricing page, checked November 2026.
How large can my PDF be?
noll accepts files up to 40 MB each. One translation can include 2 files with a day pass, 5 with Pro and up to 10 on company plans. A PDF must contain selectable digital text; the size limit does not make scanned PDFs supported.
Can noll translate a scanned PDF?
No. noll has no OCR and does not support scanned PDFs. Try selecting a sentence in your PDF reader. If the page is only an image, obtain the digital original or use a tool with OCR.
Can I upload a password-protected PDF?
No. Remove password protection or encryption before uploading to noll. Password-protected PDFs fail; use an unlocked copy that you can open and read.
Will the translated PDF look identical?
noll replaces text in place and keeps the PDF structure, but an identical appearance is not guaranteed. Longer wording and font substitution can change line breaks or fit in fixed text boxes. Check dense pages after translation.
Should I upload the PDF or the Word original?
Use the digital PDF if you need a PDF back. If you have a .docx original and expect to edit the translation, upload that instead. noll returns an editable .docx when you upload .docx.
Related translations
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Prepare the PDF before or after translating
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