DeepL vs Google Translate for PDFs: Which Is Better in 2026?

You have a PDF in another language and two obvious choices: DeepL or Google Translate. Both are free to start, both claim to handle documents, and both get the job done — but they fail in very different ways. Which one should you actually use for a PDF?

This guide compares them head to head on the things that matter for documents: translation quality, formatting preservation, language coverage, file limits, and price. At the end, there's a third option for people who want neither a signup nor a bill.

Round 1: Translation quality

For common European language pairs (Spanish to English, German to English, French to English), DeepL consistently produces more natural, context-aware output. In a 2026 legal-document comparison cited across translation-industry write-ups, DeepL scored roughly 73% accuracy against Google Translate's 48% on complex prose — academic register, idioms, and sentences where word order genuinely matters.

Google Translate has improved dramatically with its neural models and is perfectly fine for "what does this paragraph say?" comprehension. But it still reads like a machine: literal choices, dropped idioms, awkward articles. For a 2-page memo you only need to understand, Google is enough. For a document someone else will read — a CV, a proposal, a manual — DeepL reads like a person wrote it.

Winner: DeepL — for quality of the actual translation.

Round 2: Formatting and layout

This is where PDF translation usually dies. A translated document that loses its tables, headers, and fonts is a document you have to rebuild.

DeepL's document translation is explicitly built for layout preservation across Word, PDF, and PowerPoint: it re-creates the file with your formatting intact. That's its flagship selling point, and it works.

Google Translate's free Documents mode translates your PDF and gives you a downloadable copy — but formatting fidelity is noticeably weaker. Tables shift, spacing drifts, and complex multi-column layouts often come back jumbled. The reliable workaround is the Google Docs route (upload to Drive, open with Google Docs, Tools menu, Translate document), which reflows the content as editable text. That works, but it's a multi-step detour and the result is a reflowed document, not your original layout.

Winner: DeepL — if keeping the original layout matters.

Round 3: Languages

DeepL supports just over 30 languages. That's fine if you're working between major European languages (plus English, Chinese, Japanese, Korean), and a real limitation if you're not.

Google Translate supports 240+ languages and varieties — including Hindi, Nepali, Bengali, Tamil, and hundreds more DeepL doesn't cover. If your PDF is in a language DeepL doesn't support, the comparison ends here: Google Translate is your tool.

Winner: Google Translate — by an enormous margin on coverage.

Round 4: File limits (the fine print)

Both "free" tiers have caps that matter for PDFs:

• DeepL Free: 50,000 characters/month of text translation and 3 document translations per month (5 MB max per file), and you must create an account even for the free tier. The paid Individual plan starts around $10.49/month (or about $8.74/month billed annually) and raises file limits.
• Google Translate (web): completely free, no account needed, documents up to 10 MB. No monthly file cap published, but the document mode is web-only — it's not available in the Android/iOS apps, and scanned PDFs (images of text) can't be translated by either tool without OCR first.

So: DeepL's free tier runs out after 3 files. Google's doesn't run out — but its 10 MB ceiling and weaker formatting make it best for smaller, simpler documents.

Winner: Google Translate for unlimited free use; DeepL if 3 great translations a month are enough.

Round 5: Ease of use

• Google Translate: go to translate.google.com, click Documents, drop your PDF, pick languages, download. No signup, no install, works in any desktop browser. (Mobile users: the document feature needs a larger screen or the desktop site.)
• DeepL: go to DeepL, sign up for a free account, upload your file, download the translation. One extra signup step; beyond that, equally simple.

Winner: tie — Google wins on zero-friction, DeepL wins on what you get for the signup.

The honest verdict

Use DeepL when: accuracy and layout matter, and your language pair is supported. Three free files a month covers a lot of personal use.

Use Google Translate when: your language isn't in DeepL's 30, you translate often, or you refuse to sign up.

Use neither when: you want a translated PDF in seconds, free, with no account — see below.

A third option: translate the PDF right in your browser

If all you want is the PDF translated — no signups, no monthly caps, no layout surgery — PurePDF's Translate PDF tool translates your document directly in the browser, free with no account. The full-document download covers larger jobs, with paid plans from $1.99/month if you translate regularly.

Quick workflow:

1. Open PurePDF's Translate PDF tool
2. Upload your PDF and choose the source and target languages.
3. Translate, review, and download the result.

One honest caveat that applies to all three tools, including PurePDF: machine translation is a draft, not a verdict. For anything that must hold up legally or contractually — immigration forms, contracts, certificates — get a certified human translator for the final version. AI is for understanding; humans are for relying on.

FAQ

Is DeepL really better than Google Translate for PDFs? For supported languages, yes — measurably better prose quality and better layout preservation. For languages DeepL doesn't cover, Google Translate is the only option of the two.

Is DeepL free for PDF translation? Partially. The free tier includes 3 document translations per month (5 MB max each) plus 50,000 characters of text. Beyond that you need a paid plan (around $10.49/month).

Does Google Translate keep PDF formatting? Only loosely. The free Documents mode preserves basic structure but can scramble complex layouts; the Google Docs detour (Drive, open with Docs, Tools, Translate document) gives cleaner, reflowed text but changes the layout.

Can either translate a scanned PDF? No — not directly. Scanned PDFs are images, and both tools need real text. Run OCR first, then translate the text version.

What's the cheapest way to translate a lot of PDFs? Google Translate's web document mode is free with no published monthly cap (10 MB per file). For layout-critical documents, PurePDF and DeepL's paid tiers both cost far less than a human translator.