Auto-save your LLM prompts and form data locally. Works across popular AI chat platforms and any website.
Users
3
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#289K
#239K among extensions
Version
1.1.0
updated 2 Jan 2026
Users
monthly, 11 months
Latest, 17 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 11 months
Latest, 17 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Kayko - Protect Your Prompts & Forms 🐱
Never Lose Your Prompts or Form Data Again
Kayko automatically saves every prompt you write across ChatGPT, Claude, Gemini, Grok, Perplexity, and protects all your form data on any website. Your data stays 100% local—completely private, secure, and offline.
🎯 Why Kayko?
• Never lose prompts or form data to browser crashes or accidental refreshes
• Enhance prompts with AI to get better results
• Build a searchable library of your best prompts
• One-click restore for forms, one-click copy for prompts
✨ Key Features
💾 Auto-Save
• Saves prompts every 1-3 seconds as you type
• Works on all AI platforms
• Zero configuration needed
🛡️ Form Protection
• Auto-saves form data on any website
• One-click restore if something goes wrong
• Never saves passwords or sensitive data
📚 Smart History Panel
• Search by keywords, filter by platform or date
• One-click copy, star favorites
• Export/import for backup
🌐 Works Everywhere
ChatGPT, Claude, Gemini, Grok, Perplexity, and any website with forms. Just install and use—no setup required.
🔒 Privacy First
• No user accounts or sign-ups
• No internet connection needed after installation
• No analytics or tracking
⚙️ Customizable
Adjust storage limits (10-1,000 prompts), toggle features, exclude sites, export/import backups.
📊 Performance
Minimal impact: <1% CPU usage, ~5-10MB storage for 100 prompts. Works offline.
*://*.openai.com/**://*.chatgpt.com/**://*.anthropic.com/**://*.claude.ai/**://*.google.com/**://gemini.google.com/**://aistudio.google.com/**://*.x.ai/**://*.grok.com/**://*.perplexity.ai/*and 2 more
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