DuckDuckGPT brings the magic of ChatGPT to DDG (powered by GPT-4o!)

Important

Greasy Fork users: If you installed DuckDuckGPT before January 18, 2025, auto-updates no longer work because the script's update mechanism has migrated to GitHub. To continue receiving updates, click the green 'Install this script' button below (once) or click this link (once)

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Mobile:

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🚀 Installation

1. Install a userscript manager:

   • ScriptCat for Chrome, Firefox or Edge
   • Tampermonkey for Chrome, Firefox, Edge or Opera
   • Violentmonkey* for Chrome, Firefox or Edge
   • OrangeMonkey* or OrangeMonkey Pro* for Chrome

2. Install DuckDuckGPT userscript (will load in manager installed above)

3. Visit duckduckgo.com, type your search, engage bot!

*Violentmonkey, OrangeMonkey & OrangeMonkey Pro do not support Streaming Mode, so are not recommended

Tampermonkey / OrangeMonkey Users

If you are installing Tampermonkey or OrangeMonkey for a Chromium browser (Chrome, Edge, etc.) you must enable Developer Mode for userscripts to function.

To do so, visit chrome://extensions > activate Developer Mode toggle > restart browser

💡 Note: If you installed Tampermonkey from the add-on store for Firefox, then Developer Mode is not required.

🌐 Compatibility

DuckDuckGPT is compatible w/ the following browsers using ScriptCat, Tampermonkey, Violentmonkey*, OrangeMonkey* or OrangeMonkey Pro*.

🖥️ Desktop

• Google Chrome
• Mozilla Firefox
• Microsoft Edge
• Opera
• Brave
• Vivaldi
• LibreWolf
• Ghost
• QQ
• Whale

• Mozilla Firefox (using Tampermonkey or Violentmonkey* for Firefox)
• Kiwi (using ScriptCat or Violentmonkey* for Chrome)
• Waterfox (using Tampermonkey or Violentmonkey* for Firefox)
• Mask Browser (using Tampermonkey for Edge ; ScriptCat for Edge or Chrome ; or Violentmonkey* for Edge or Chrome)

*Violentmonkey, OrangeMonkey & OrangeMonkey Pro do not support Streaming Mode, so are not recommended

If you've tested it to work in a browser not listed, simply create a pull request to become a contributor!

🕵️ Proxy Mode

Proxy API Mode (disabled by default) returns text responses using GPT-4o, without the need for a chatgpt.com account.

When disabled, a ChatGPT account is required to fetch responses. If OpenAI API is acting unreliable, enable Proxy Mode like this:

Discuss / Get support / More ChatGPT userscripts

📣 Social links

⚡ Dependencies

chatgpt.js © 2023–2025 KudoAI & contributors under the MIT license
generate-ip © 2024–2025 Adam Lui & contributors under the MIT license
highlight.js © 2006 Ivan Sagalaev under the BSD 3-Clause license
KaTeX © 2013–2020 Khan Academy & other contributors under the MIT license
Marked © 2018+ MarkedJS © 2011–2018 Christopher Jeffrey under the MIT license

🧠 Contributors

This app exists thanks to code, translations, issues & ideas from the following contributors:

Consider giving this project a ⭐ if it helped you!

🤖 More ChatGPT apps

For even more epic ChatGPT apps, visit: https://github.com/adamlui/ai-web-extensions

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