kitio.aiAdded Nov 5, 2026
Sheldon
FreeChrome extension that drafts emails, formulas and code on any site
What is Sheldon?
Sheldon is a ChatGPT-based Chrome extension that you call up on any web page with a keyboard shortcut. It writes email replies, Excel formulas, code and marketing copy from a short description, inside sites like Gmail, Google Sheets and LinkedIn.
Press Cmd+U on a page, describe what you need along with the tone or context, and Sheldon returns text you can paste straight in. Typical uses are replying to email in Gmail, building a formula in Google Sheets, or drafting a blog post or campaign brief.
Features
- Keyboard shortcut on any site
- Email reply drafts
- Excel formula help
- Code and blog generation
Tags
Releases
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Organization
Sheldon
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Free
- Paid options from
- 100% free
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Pros and cons
Pros
- Free to install
- Works inside the sites you already use
- Handles many small writing jobs
Cons
- Chrome only
- Thin wrapper around ChatGPT
- Little detail on privacy or limits
Prompts & results
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Q&A
What is Sheldon?
Sheldon is a ChatGPT-based Chrome extension that you call up on any web page with a keyboard shortcut. It writes email replies, Excel formulas, code and marketing copy from a short description, inside sites like Gmail, Google Sheets and LinkedIn.
How much does Sheldon cost?
Sheldon is 100% free.
Is there a free version of Sheldon?
Yes. Sheldon is completely free to use.
What are the main features of Sheldon?
Keyboard shortcut on any site, Email reply drafts, Excel formula help, Code and blog generation.
Who makes Sheldon?
Sheldon is made by Sheldon.
What are the best alternatives to Sheldon?
Popular alternatives include AI Toolbox, AI Toolbar, Checkget.