Ninja AI - Offline AI for Grammar, Translation & Chat
🥷 NINJA AI - The World's First Fully Local AI Writing Assistant Unlike ChatGPT, Grammarly, or other AI tools that send your data…
As of June 2026, Ninja AI - Offline AI for Grammar, Translation & Chat has 17 users in the Productivity category.
Usersup 70.0 percent+70.0%
17
17
Ratingno change0%
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— reviews
Reviewsno change0%
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Version
1.0
Manifest V3
History
8 snapshotsTracking since Apr 3, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 3, 2026 | 10 | — | — | 1.0 |
| Apr 17, 2026 | 7 | — | — | 1.0 |
| Apr 23, 2026 | 11 | — | — | 1.0 |
| May 3, 2026 | 17 | — | — | 1.0 |
| May 11, 2026 | 18 | — | — | 1.0 |
| May 19, 2026 | 16 | — | — | 1.0 |
| May 29, 2026 | 15 | — | — | 1.0 |
| Jun 7, 2026 | 13 | — | — | 1.0 |
| Now | 17 | — | — | 1.0 |
Permissions & access
- Permissions
- sidePaneloffscreenstorageactiveTab
- Host access
- None declared
Screenshots
About
🥷 NINJA AI - The World's First Fully Local AI Writing Assistant Unlike ChatGPT, Grammarly, or other AI tools that send your data to remote servers, Ninja AI runs powerful AI models ENTIRELY on your device. Your text never leaves your computer. ✨ FEATURES 📝 Smart Grammar & Spelling Fix Instantly correct grammar, spelling, punctuation, and improve text flow. Just select any text on any website. 👔 Professional Reformatting Transform casual writing into formal, professional prose. Perfect for emails, reports, and business communication. 💬 AI Chat Have full conversations with your local AI assistant. Ask questions, brainstorm ideas, get explanations - all processed locally. 🌍 Multi-Language Translation Translate between 7+ languages including English, Arabic, Spanish, French, German, Chinese, and Japanese. 🎯 Custom Instructions Tell the AI exactly what to do: "Summarize this", "Make it shorter", "Add emojis", or any custom prompt. 🔒 WHY NINJA AI? ✅ 100% Local Processing - AI runs on your CPU/GPU, not remote servers ✅ Complete Privacy - Your data never leaves your device ✅ Works Offline - Use it on planes, subways, or anywhere without WiFi ✅ No Subscription - Completely free forever ✅ No Account Required - Install and start using immediately ⚡ HOW IT WORKS 1. Select any text on any webpage 2. Click the 🥷 ninja button that appears 3. Choose your action (Improve, Formal, Translate, or Custom) 4. Get instant AI-powered results Powered by cutting-edge WebGPU technology, Ninja AI downloads a compact AI model once and runs it using your device's hardware. It's like having ChatGPT on your computer, but completely private. 🧠 AVAILABLE AI MODELS - Llama 3.2 (1B & 3B) - Best for English tasks - Qwen 2.5 - Excellent for translation - Gemma 2 - Google's research model - Phi 3.5 - Microsoft's advanced reasoning model 📋 REQUIREMENTS - Chrome 113 or later - WebGPU support (check at webgpureport.org) - 4-8GB free disk space for AI models Perfect for confidential emails, business documents, medical records, legal documents, or any sensitive text you don't want sent to the cloud. Your words belong to you. 🥷 GITHUB REPO: https://github.com/abdxy/Ninja-AI
Technical
- Version
- 1.0
- Manifest
- V3
- Size
- 1.93MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ilonhpfjaebbefafhhmjcmkdfphpcblb
- Developer ID
- u988d4785f409c1caf83a473584277d54
- Developer Email
- [email protected]
- Created
- Jan 18, 2026
- Last Updated (Store)
- Jan 18, 2026
- Last Scraped
- Jun 7, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.