Formageddon icon

Formageddon

by info@metinet.de Β· Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Autofill forms with context-aware texts powered by OpenAI GPT.

Users
8
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#218K
#183K among extensions
Version
0.4.1
updated 5 Dec 2025

Users

monthly, 12 months
048Oct 2025May 2026Oct 2026
Latest, 20 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
001Oct 2025May 2026Oct 2026
Latest, 20 Oct 2026: 0 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 Formageddon

πŸš€ Formageddon - AI-Powered Form Autofill Tired of manually filling out endless web forms? Let AI do the work for you! Formageddon is a Chrome extension that uses OpenAI's latest GPT-5.1 and other powerful models to automatically fill web forms with realistic, context-aware data. Perfect for developers, QA testers, and anyone who fills out forms frequently. ✨ KEY FEATURES πŸ€– Context-Aware Generation β€’ Analyzes form fields, labels, and surrounding content β€’ Generates appropriate text for each field type β€’ Understands relationships between fields ⚑ Two Autofill Modes β€’ Single Field: Right-click any field β†’ "AutoFill this field" β€’ Whole Form: Right-click anywhere β†’ "Fill entire form" 🎯 Smart Field Detection β€’ Names, emails, addresses, phone numbers β€’ Dates, URLs, numbers, text areas β€’ Custom validation patterns β€’ Required field detection πŸ”’ Privacy & Security First β€’ Your API key stored locally (encrypted) β€’ No data sent to our servers β€’ Direct communication with OpenAI β€’ Input sanitization & XSS protection β€’ Rate limiting (20 requests/min) βš™οΈ Highly Customizable β€’ Choose your GPT model (GPT-5.1, GPT-5, GPT-4.1, o3, o4-mini, and more) β€’ Adjust creativity (temperature) β€’ Control response length (max tokens) β€’ Ignore or preserve existing input πŸ›‘οΈ Built for Chrome Web Store β€’ Manifest V3 compliant β€’ Content Security Policy enabled β€’ Minimal permissions required β€’ Regular security updates πŸ“‹ HOW IT WORKS 1. Install the extension 2. Add your OpenAI API key (get one at https://platform.openai.com/api-keys) 3. Navigate to any web form 4. Right-click a field or form β†’ Choose autofill option 5. Watch as AI fills it with perfect, contextual data! πŸ’‘ PERFECT FOR βœ… Developers testing forms βœ… QA engineers βœ… Form automation βœ… Rapid prototyping βœ… Demo data generation βœ… Anyone filling repetitive forms ⚠️ IMPORTANT NOTES β€’ Requires your own OpenAI API key (not included) β€’ API usage is billed by OpenAI according to their pricing β€’ Form data is sent to OpenAI for processing β€’ Read our Privacy Policy before use πŸ”— LINKS Privacy Policy: https://metinet-de.github.io/formageddon-docs/ How-To Guide: https://metinet-de.github.io/formageddon-docs/how-to.html Test Form: https://metinet-de.github.io/formageddon-docs/test.html Support: info@metinet.de GitHub Issues: https://github.com/metinet-de/formageddon/issues πŸ“„ PRIVACY We take your privacy seriously: β€’ No data collection on our servers β€’ API key stored locally in your browser β€’ Direct communication with OpenAI β€’ No tracking, analytics, or ads β€’ Full transparency For details, read our Privacy Policy: https://metinet-de.github.io/formageddon-docs/ πŸ†˜ SUPPORT Need help? Contact us: β€’ Email: info@metinet.de β€’ GitHub: https://github.com/metinet-de/formageddon Made with ❀️ in Berlin by metinet-de

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+4+100.0%00.00
6 months+6+300.0%00.00
1 year+7+700.0%00.00

Chrome Web Store search rankings

Where Formageddon appears when people search the store, with the 30 day change
Search phrasePosition30 days
gpt store#87new

Version history

2 versions recorded
0.4.15 Dec 2025
0.39 Oct 2025

Details

Category
Tools
First seen
9 Oct 2025
Size
55 KB
Languages
en-US
Pricing
Free
Privacy policy
metinet-de.github.io
Support
github.com
Extension ID
amnpnobgpfbebaicofabdhnbednfegop

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storagecontextMenusactiveTab

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