CodaOne: AI Writing Assistant & Text Humanizer

Right-click to humanize AI text and bypass AI detectors. Grammar check, AI detection, translate, word count. 5 tools, free.

CodaOne: AI Writing Assistant & Text Humanizer puts 5 writing tools in your right-click menu. Select text, right-click, done. NEW IN v1.1.1 (April 2026) - Unified free daily limits: 3 uses per day for Humanize and Grammar, matching the web app - Paid plan sync: Pro and Business subscribers now see their plan status inside the popup, with the daily cap lifted - Editorial visual refresh of popup and floating bar, Satoshi typography, native-feeling result panel WHAT IT DOES Humanize Text — Rewrites AI-generated text so it reads like a human wrote it. Choose from 5 writing modes: Standard, Academic, Blog, Formal, Simple. Grammar Check — Fixes grammar, spelling, and sentence structure. Corrections replace your text in-place when possible, or copy to clipboard in editors like Google Docs. Detect AI — Checks whether text was written by AI or a human. Shows a percentage score instantly. Unlimited and free. Translate — AI translation to 34 languages, powered by the Coda One translation API (the same engine the web app uses). Up to 500 words per request. Word Count — Shows word count, character count, sentence count, and reading time. Runs entirely in your browser. HOW IT WORKS 1. Select any text on any webpage 2. Right-click and choose a tool from the Coda One menu 3. Results appear in a floating bar at the bottom of the page When in-place text replacement isn't possible (Google Docs, Notion, Overleaf), the result is automatically copied to your clipboard. Press Ctrl+V to paste. Keyboard shortcuts: Ctrl+Shift+H (Cmd+Shift+H on Mac) to humanize the selection, Ctrl+Shift+G to detect AI. FREE TIER - Humanize: 3 uses per day, no signup needed - Grammar: 3 uses per day, no signup needed - Translate: 3 uses per day, up to 500 words per request - Detect AI: Unlimited, free - Word Count: Unlimited, free, runs locally Upgrade at codaone.ai/pricing for unlimited Humanize and Grammar, premium writing modes, and higher word limits per request. Paid subscribers stay synced — no counter shown inside the extension. PRIVACY - Word Count runs entirely in your browser. No data leaves your device. - Humanize, Grammar, Detect, and Translate send the selected text to Coda One servers over HTTPS for processing. We do not store the text after processing. - Anonymous usage events (which tool you used, when a daily limit was hit, when the popup was opened, install and update events) help us fix bugs and improve the extension. The text you process is never part of these events. - No ads. No data sold. No third-party trackers. - Full privacy policy: https://www.codaone.ai/privacy ABOUT CODA ONE Coda One offers 100+ free AI, PDF, image, and developer tools at codaone.ai. This extension brings the most popular writing tools directly into your browser.