5 AI Writing Tools in Your Right-Click Menu
Humanize AI text, check grammar, detect AI content, translate, and count words — on any website.
Add to Chrome — FreeFree to install. No signup required.
How It Works
Select any text on a webpage
Highlight text anywhere — an article, essay, email draft, or document.
Right-click and choose a tool
Pick from Humanize, Grammar, Detect AI, Translate, or Word Count in the context menu.
Get results instantly
Results appear in a floating panel. Text is replaced in-place or copied to clipboard.
What You Get
Five tools, one extension. Every tool opens in a floating panel right where you are working — no tab switching, no copy-pasting.
AI Humanizer
Make AI text sound human
Select AI-generated text anywhere — in Google Docs, email drafts, or any text field. Right-click, choose Humanize, and get natural-sounding text that bypasses AI detectors like Turnitin and GPTZero.
Grammar Checker
Fix grammar and spelling instantly
Highlight text, right-click, and get grammar corrections without leaving the page. Fixes spelling, punctuation, sentence structure, and word choice. Results appear in a floating panel.
AI Detector
Check if text is AI-generated
Paste or select text to check its AI probability score. Useful for verifying your own writing before submission, or checking content you have received.
Translator
Translate to 50+ languages
Select text in any language and translate it instantly. Supports 50+ languages including Hindi, Spanish, French, Arabic, Chinese, and more.
Word Counter
Count words and characters
Select any text to see word count, character count, and estimated reading time. Useful for meeting essay word limits or social media character limits.
Free vs Pro
The free tier covers most use cases. Pro removes all limits and adds advanced features for heavy users.
| Feature | Free | Pro $9.99/mo |
|---|---|---|
| AI Humanizer | 5/day, 300 words | Unlimited, 2000 words |
| Grammar Checker | 5/day | Unlimited |
| AI Detector | Unlimited | Unlimited |
| Translator | Unlimited | Unlimited |
| Word Counter | Unlimited | Unlimited |
| Writing Modes | 5 basic | 9 modes |
| Brand Voice | — | Custom voices |
Ready to write better, faster?
Install the extension in 10 seconds. Start using it on your next email, essay, or document.
Add to Chrome — FreeWorks on Chrome, Edge, Brave, and other Chromium browsers. No signup required.
Frequently Asked Questions
Is the Chrome extension free?
Yes. Install it free from the Chrome Web Store. You get 5 free AI Humanizer and Grammar Checker uses per day. AI Detector, Translator, and Word Counter are completely free and unlimited.
Does it work on all websites?
It works on any webpage where you can select text, including Google Docs, Gmail, Notion, and most web apps. Some restricted sites (banking, etc.) may limit extensions.
Do I need a Coda One account?
No. The extension works without an account. Create one only to sync usage across devices or upgrade to Pro.
What browsers are supported?
Chrome, Microsoft Edge, Brave, Opera, and any Chromium-based browser. Not available for Firefox or Safari.
Does the Humanizer bypass Turnitin?
It significantly reduces AI detection scores. Most outputs score below 15% on Turnitin. Use the built-in Detector to verify before submitting.
Is my data private?
Text is sent to our servers for AI processing only. We do not store, log, or sell your content. The extension requests minimal permissions.
How do I upgrade to Pro?
Click the extension icon and select "Upgrade". Plans start at $9.99/month. You can pay with credit card or cryptocurrency (USDT/USDC).
Can I use it on mobile?
Chrome extensions don't work on mobile browsers. Use our web tools at codaone.ai/ai for mobile access to all the same features.
Get 5 Free AI Tools in Chrome
Humanizer, Grammar Checker, AI Detector, Translator, and Word Counter — all in one extension.