Translate PDFs with One Click

200 pages/month free, 50+ languages, original layout preserved, AI-powered PDF translation

Start Translating Free See Demo

Drag & drop your PDF here, or click to upload

PDF, max 50MB

TLS 1.3 Encrypted
Auto File Deletion
Layout Preserved
50+ Languages Supported
200
Free Quota
128K
Context Window
DeepSeek + GLM
AI Engines
3
Output Formats

Why PDFTranslate

Built for PDF documents, not web pages

Perfect Format Preservation

Tables, formulas, images, headers, multi-column layouts stay intact after translation

State-of-the-Art AI Engines

DeepSeek + GLM, 128K context window, expert terminology accuracy

Secure & Private

TLS 1.3 encryption, files auto-deleted after 7-180 days (by plan)

OCR Recognition

Accurately translate scanned PDFs

Batch Processing

Upload multiple files at once, batch process and download as ZIP

API Access

RESTful API + Webhook, integrate into your workflow in minutes

Built for Every Use Case

Whether you are a student, researcher, or enterprise, we have the right plan for you

Academic Research

Translate papers between Chinese and English with formulas, charts, and references perfectly preserved

Trade & Business

Quickly translate contracts, quotes, and product manuals into multiple languages for seamless cross-border trade

Study Abroad

Translate transcripts, degree certificates, recommendation letters and more, supporting 50+ languages

Legal Contracts

Professional translation of legal documents and contract terms with precise terminology and full layout preservation

Developer Integration

RESTful API + Webhook, integrate PDF translation into your workflow and products in minutes

Publishing

Multi-language book and journal translation with PDF/Word/Markdown multi-format output

Three Simple Steps

No software to install. Works right in your browser.

01

Upload File

Drag and drop or select the PDF you want to translate

02

Choose Language

Set source and target languages. Auto-detection supported.

03

Download Result

Download the translated file with original layout preserved.

Simple, Transparent Pricing

No tricks. Pay per page. Only pay more when you exceed your limit.

Free

$0 /mo

Permanent free, no credit card required

  • 200 pages/month (GLM-4.7-Flash free)
  • GLM-4.7-Flash completely free
  • Max 20 pages per file
  • Tables and images preserved
Get Started Free
Most Popular

Pro

$9.99 /mo

For researchers and translation professionals

  • 2,000 pages/month
  • DeepSeek-V3.2 high-quality engine
  • Max 100 pages per file
  • Batch translate 3 files at once
  • 50+ languages, includes OCR
  • PDF/Word bilingual output
Subscribe Now

Max

$29.99 /mo

For power users and academic researchers

  • 10,000 pages/month
  • GLM-4.5-Air Chinese-optimized engine
  • Max 500 pages per file
  • Batch translate 10 files at once
  • PDF/Word/Markdown output
  • 5 custom glossaries
  • Express queue + dedicated support
Subscribe Now

API

$49.99 /mo

For teams, enterprises, and developers

  • 20,000 pages/month
  • DeepSeek-V3.2 engine
  • RESTful API + Webhook
  • Batch translate 20 files at once
  • Unlimited glossaries + dedicated bandwidth
  • CSV usage export
  • Priority tech support
Contact Sales

Annual plans save ~20%, equivalent to 2-5 free months.

What Users Say

Real feedback from users around the world

Below are anticipated user feedback. These will be replaced with real reviews after launch.

"The layout preservation when translating Korean-English papers blew my mind. Formulas and tables need almost no post-editing."

David Park
Postdoc at Seoul National University

"Our cross-border contract translation is 10x faster. The bilingual side-by-side output looks professional enough for clients."

Chen Siyuan
Law Firm Partner, Beijing

"Batch processing is incredible — hundreds of English docs translated weekly with zero hassle. OCR accuracy is top-notch."

Emily Zhang
Senior PM at Tencent

"German-to-Chinese translation accuracy for technical terms far exceeds other tools. Layout is perfectly preserved."

Alex Müller
Researcher at TU Munich

"Scanned PDF translation is a game-changer. It saved me countless hours of manual typing."

Liu Ming
Freelance Translator

"We tested 10+ PDF translators. This one's layout preservation and OCR accuracy are in a league of their own."

Sarah Johnson
Editor at Oxford University Press

Frequently Asked Questions

Quick answers to everything about PDF translation

What are the Free plan limits?
Free plan includes 200 pages/month (GLM-4.7-Flash completely free), max 20 pages per file. Great for trying out the service. Quota resets on the 1st of each month.
How do I upgrade to Pro?
Click Subscribe Now and complete the secure Stripe checkout with credit or debit card.
Are my files secure?
All transfers use TLS 1.3 encryption. Files are auto-deleted after 7 days (Free), 30 days (Pro), or 180 days (Max). We never share or sell your files.
What languages are supported?
All plans support 50+ languages including Chinese, English, Japanese, Korean, French, German, Russian and more.
Can I get a refund?
Yes, 7-day money-back guarantee. Downgrading refunds unused subscription time proportionally.
What is the difference between DeepSeek and GLM?
Pro/API uses DeepSeek-V3.2 (high quality, 128K context); Max uses GLM-4.5-Air (Chinese-optimized, exceptional value). Both exceed GPT-3.5 translation quality.
How does overage billing work?
After exceeding your monthly quota, pages are charged at $0.0007/page (~¥0.005/page). You receive email alerts at 80% and 100% usage.
What does the translated file look like?
The translated result perfectly preserves the original layout, including tables, images, formulas, headers, footers, and multi-column layouts. Supports PDF, Word, and Markdown output.
Is batch translation supported?
Yes. Free allows 1 file per batch, Pro 3 files, Max 10 files, and API 20 files. Batch results can be downloaded as a ZIP archive.
Can scanned PDFs be translated?
Yes. The built-in OCR engine accurately recognizes text in scanned PDFs and performs high-quality translation. Supports OCR for Chinese, English, Japanese, Korean, and more.
Can I customize translation terminology?
Pro and above plans support custom glossaries. Max supports 5 glossaries, API supports unlimited glossaries. Define consistent translations for technical terms and brand names.
How do I get technical support?
Free users can reach us via email. Pro users get priority response. Max/API users have dedicated customer support with < 4 hour response time.

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