Ninja Translate — Instant AI Translation

Tracking since Apr 16, 2026.

Changelog

• May 9, 2026
  description

  😍 Free to use. No account. No API key.
  🎉 Just install and go.
  
  Ever had a single word throw off your entire reading flow?
  Looked up a translation, only to still have no clue what it means?
  Tab over, copy, paste, search — and just like that, you've lost the thread.
  
  Ninja Translate keeps you in the flow.
  Highlight any text and get an instant AI-powered translation and explanation — right there, without leaving the page.
  
  Key features:
  - Instant translation for any highlighted text — words, sentences, or whole paragraphs
  - Ask the AI follow-up questions right in the sidebar
  - Deep context, nuance, and grammar explanations with the Explain feature
  - Hear any word or phrase read aloud with built-in TTS
  - Review your lookup history whenever you need a refresher
  
  Getting started:
  1. Install the extension and click the icon to open the sidebar.
  2. Choose your native language.
  3. Highlight any foreign text on a webpage — the translation appears instantly.

  😍 Free to use. No account. No API key.
  🎉 Just install and go.
  
  Ever had a single word throw off your entire reading flow?
  Looked up a translation, only to still have no clue what it means?
  Tab over, copy, paste, search — and just like that, you've lost the thread.
  
  Ninja Translate keeps you in the flow.
  Highlight any text and get an instant AI-powered translation and explanation — right there, without leaving the page.
  
  Key features:
  - Instant translation for any highlighted text — words, sentences, or whole paragraphs
  - Ask the AI follow-up questions right in the sidebar
  - Deep context, nuance, and grammar explanations with the Explain feature
  - Hear any word or phrase read aloud with built-in TTS
  - Review your lookup history whenever you need a refresher
  - Supports English, Japanese, Korean, Chinese, Spanish, French, and more. Works with any language.
  
  Getting started:
  1. Install the extension and click the icon to open the sidebar.
  2. Choose your native language.
  3. Highlight any foreign text on a webpage — the translation appears instantly.

• May 9, 2026
  short_description

  Highlight any text to translate, explain grammar, or read aloud. Your AI language tutor on every page — powered by Gemini & OpenAI.

  Highlight any text for an instant AI translation and explanation — no account, no API key. Your language tutor on every page.

• May 9, 2026
  name

  Ninja Translate

  Ninja Translate — Instant AI Translation

• May 4, 2026
  description

  Ever had a single word throw off your entire reading flow?
  Looked up a translation, only to still have no clue what it means?
  Tab over, copy, paste, search — and just like that, you've lost the thread.
  
  Ninja Translate keeps you in the flow.
  Drag over any text and get an AI-powered translation and explanation — right there, without ever leaving the page. Powered by AI.
  
  Key features:
  - Instant translation for any selected text — words, sentences, whole paragraphs
  - Ask the AI follow-up questions right in the sidebar
  - Get context, nuance, and grammar explanations with the Explain feature
  - Hear any word or phrase read aloud with built-in TTS
  - Review your lookup history whenever you need a refresher
  - Works with Gemini and OpenAI — use whichever you prefer
  
  🔒 Your API key never leaves your device. Ninja Translate doesn't collect or store any of your data — all requests go straight from your browser to the AI provider you've chosen.
  
  Getting started:
  1. Install the extension and click the icon to open the sidebar.
  2. Pick your native language and add your Gemini or OpenAI API key in Settings. (You can get one for free from each provider's website.)
  3. Drag over any foreign text on a webpage and the translation appears right away.

  😍 Free to use. No account. No API key.
  🎉 Just install and go.
  
  Ever had a single word throw off your entire reading flow?
  Looked up a translation, only to still have no clue what it means?
  Tab over, copy, paste, search — and just like that, you've lost the thread.
  
  Ninja Translate keeps you in the flow.
  Highlight any text and get an instant AI-powered translation and explanation — right there, without leaving the page.
  
  Key features:
  - Instant translation for any highlighted text — words, sentences, or whole paragraphs
  - Ask the AI follow-up questions right in the sidebar
  - Deep context, nuance, and grammar explanations with the Explain feature
  - Hear any word or phrase read aloud with built-in TTS
  - Review your lookup history whenever you need a refresher
  
  Getting started:
  1. Install the extension and click the icon to open the sidebar.
  2. Choose your native language.
  3. Highlight any foreign text on a webpage — the translation appears instantly.

• May 4, 2026
  host_permissions

  https://generativelanguage.googleapis.com/*, https://api.openai.com/*, https://api.elevenlabs.io/*, https://www.google-analytics.com/*

  https://libzzbieulqrsottcgfo.supabase.co/*, https://www.google-analytics.com/*

• Apr 22, 2026
  short_description

  Drag to translate and explain, powered by AI

  Highlight any text to translate, explain grammar, or read aloud. Your AI language tutor on every page — powered by Gemini & OpenAI.

• Apr 22, 2026
  host_permissions

  https://generativelanguage.googleapis.com/*, https://api.openai.com/*, https://api.elevenlabs.io/*

  https://generativelanguage.googleapis.com/*, https://api.openai.com/*, https://api.elevenlabs.io/*, https://www.google-analytics.com/*

Permissions & access

Permissions

sidePanelstorageactiveTabcontextMenus

Host access

https://libzzbieulqrsottcgfo.supabase.co/*, https://www.google-analytics.com/*

Screenshots