Frequently Asked Questions
Quick direct-answer guides about using this utility tool locally and securely.
How does Translate PDF Document function?
We parse the text objects from each PDF page. The sentences are extracted into a user-reviewable interface. You can automatically translate them using MyMemory API client-side or enter a manual dictionary to overlay the translations over the matching layout.
Will the translated PDF layout match the original document?
We use pdf-lib to overlay the translated text blocks precisely where the original text coordinates were located. For long translation strings, the font sizing is automatically adjusted to fit the boundary.
Is the translation completely private?
Yes. Your document itself is never uploaded to any server. Only individual text segments are sent to the translation API client-side if you choose to use the automated translation option, and you can edit any line manually.
Does this tool support translating scanned or image-based PDFs?
No, this tool extracts and translates actual text objects from digitally-created PDFs — it does not include OCR, so scanned documents or image-based PDFs won't be detected or translated.
How accurate is the automated translation compared to Google Translate or DeepL?
Automated translation using MyMemory API works well for general understanding and straightforward sentences, but like all free translation engines, it may lack the nuance needed for legal, medical, or highly technical documents — always review translated text manually before using it for professional or official purposes.
Is there a limit on how much text I can auto-translate per day?
Since automated translation uses a free API tier, there's a daily word/character limit shared across users — for very large documents or heavy daily use, you may need to translate in batches or manually enter translations for the remaining text.
How many languages does this PDF translator support?
Check the language dropdown in the tool for the full list — most translation APIs like MyMemory support 80+ major world languages, covering the vast majority of common translation needs.
Can I manually edit or correct the translation before finalizing my PDF?
Yes, every extracted sentence is shown in a reviewable interface where you can edit any line manually — useful for correcting mistranslations, technical terms, or names that automated translation may get wrong.
Does this tool preserve tables and multi-column layouts during translation?
Since text is overlaid at the exact original coordinates, simple layouts generally translate well, but very complex tables or multi-column designs may need manual review, since translated text length often differs from the original language.
Is this PDF translator free with no sign-up required?
Yes, KuberAgent PDF translator is completely free with no account creation needed — many competitors gate full-document translation or larger files behind a paid plan.