Which languages are supported?

Spanish, French, German, Portuguese, Italian, Japanese, Chinese, Russian, and Korean.

Is the original layout kept?

Text and paragraph breaks are preserved page by page, but exact layout, images, and complex formatting are not recreated.

Is there a page limit?

PDFs up to 1000 pages are accepted, and the first ~60,000 characters of extracted text are translated.

Is translating a PDF free?

Yes, translating a PDF with AI is completely free with no signup.

Does the translated PDF keep the original layout?

Yes, the AI model translates the text while keeping the original document's layout and formatting as close as possible.

すべてのツール

PDF 翻訳

PDF をアップロードすると、選んだ言語に AI が翻訳した PDF を受け取れます。

1PDF をアップロード
2言語を選ぶ
3プレビューしてダウンロード

ここに PDF をドロップ 複数の PDF を一度に、各 1000 ページまで PDF を選択

Target language

Page size

Text and paragraph breaks carry over page by page. Exact layout, images and complex formatting are not recreated, so always spot-check the result.

Using a lot? Bring your own free or paid API key for unlimited requests

API key (optional)

The free tier is limited to a few requests per day. Paste your own key and Drefly detects which provider it belongs to. Your key is stored only in this browser and never saved on our servers.

Google AI Studio, generous free daily quota, key starts with AIza
Groq Console, free tier with fast open models, key starts with gsk_
OpenRouter, several free models, key starts with sk-or-
Anthropic Console, paid with a small trial credit, key starts with sk-ant-
OpenAI Platform, paid, key starts with sk-

PDF ツール

オフィスツール

AI ツール

画像ツール

動画ツール

ダウンローダー

検索結果

PDF 翻訳

PDF 翻訳のよくある質問と回答。