# SelectTranslate - Translate Web, PDF & Videos

> Free AI translator for bilingual Web, PDF, papers, video, meetings, images & ebooks. 20+ top models (GPT, DeepSeek).

Canonical page: [https://chrome-stats.com/d/selecttranslate](https://chrome-stats.com/d/selecttranslate)

## Overview

- **ID:** `selecttranslate`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** SelectTranslate
- **Category:** appearance,language-support
- **Daily users:** 495
- **Weekly downloads:** 80
- **Rating:** 4.82 / 5 (11 ratings)
- **Version:** 2.7.6
- **Last updated:** 2026-09-07
- **First published:** 2025-11-14
- **Size:** 10 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/selecttranslate/)
- **Website:** [https://selecttranslate.com/](https://selecttranslate.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/selecttranslate/privacy/](https://addons.mozilla.org/firefox/addon/selecttranslate/privacy/)

## Description

🎉 【AI Expert】 and 【Termbase】 are now live! Built-in popular experts and termbases are ready to use, and custom experts and terms are also supported, making translation for specialized domains more accurate and professional!👍👍👍

🌐 Bilingual Webpage Translation:
Intelligently identifies and translates webpage content, displaying the translation beneath each original paragraph for a clean, seamless bilingual reading experience. Enjoy barrier‑free access to global knowledge.

📕 PDF Translation:
(1) Completely free PDF translation function, offers rapid translation of foreign language documents while preserving the original document format and layout. It features bilingual side-by-side translation to meet your daily PDF document translation and reading needs.
(2) PDF Plus - The advanced PDF translation function is designed specifically for translating academic papers and various professional PDF documents. Utilizing advanced multimodal AI + OCR vision processing technology, it accurately recognizing text, formulas, images, tables, and scanned documents, effectively solving the problems of inaccurate recognition and layout disorder.

📖 ePub e-book translation:
With SelectTranslate, you can easily convert various foreign language ePub eBooks into bilingual versions, which are perfectly compatible with various e-book readers such as Kindle, helping you break down language barriers and enjoy high-quality global literary resources.

📚 More Document Translation Features:
Also supports translating Word, TXT, HTML, Markdown, and subtitle files (SRT/ASS).

📺 Video Subtitle Translation:
Supports bilingual subtitle translation on major global streaming platforms such as YouTube, Netflix, Disney+, and TED. The AI Subtitle feature enables instant translation even for videos without subtitles.

👩‍💻 Online Meeting Translation:
Supports real-time translation for Zoom, Microsoft Teams, and Google Meet online meetings (voice subtitle translation, chat message translation, chat input translation), making cross-language communication smoother and more efficient.

🥇 Optimal Translation:
An industry‑first approach that runs multiple translation models in parallel and uses a scoring model to intelligently score the outputs and automatically select the best translation, significantly improving both accuracy and reliability. ✅

💥 Comic Translation:
Deeply adapted for selected comic websites, breaking language barriers with intelligent recognition and in-place translation for a smoother reading experience!

🏞️ Image Translation:
Supports quick translation of webpage images by right-click or hover, with the translated text fitted in place so reading stays uninterrupted. Local image upload translation is also supported, making multilingual image reading much easier.

⌨️ Input Translation:
Simply type text into webpage input fields for quick translation. Works seamlessly across Google, Reddit, Twitter, Discord, and many other online input scenarios, significantly improving cross‑language communication and writing efficiency.

🆃 Selection Translation:
Simply highlight words or text to translate, giving you a convenient and lightweight translation experience. Word translation: part of speech, phonetic symbols, pronunciation, example sentences, comprehensive learning. Provide detailed translation explanations based on the word’s contextual usage.

🖱️ Hover Translation:
Hover your mouse over a webpage paragraph, press the shortcut key, and the translation will appear below the original text. On-demand translation and bilingual comparison make foreign language learning more flexible and effective.

👩‍🎓 AI Expert:
AI translation prompts tailored for different domains, with dedicated roles and translation rules that make specialized content more accurate and professional.

🗂️ Termbase:
Stores and manages standard translations of specialized terms across different scenarios to keep terminology accurate and consistent.

🪩 20+ Integrated Translation Services/Models:
GPT, Gemini, DeepSeek, Google Translate, and more.

📩 Service & Support:
If you encounter any issues or have suggestions during use, feel free to contact us via our service email.
Email: service@selecttranslate.com

## Rankings

- #4,999 — Overall
- #209 — Language Support
- #54 — pdf
- #56 — translate
- #81 — deepseek
- #94 — kindle

## Permissions and access

### Permissions

- `tabs`
- `activeTab`
- `contextMenus`
- `storage`
- `webRequest`
- `webRequestBlocking`
- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/selecttranslate)