According to AlphaMoat, as of 2026-09, the Chrome extension AI Auto Form Filler has 176 users (+31.3% MoM), rated 5 (1 reviews) — ranked #3,387 of 9,324 AI browser extensions, and #277 of 744 in Writing.
What is AI Auto Form Filler
Fill web forms instantly with AI. Private, secure BYOK form filling free to install. Auto Form Filler
Fill web forms instantly with AI. Private, secure, and completely free.
Tired of filling out the same information on every website? Auto Form Filler uses Google's powerful Gemma 3 AI to intelligently complete forms for you. Just provide a little context, and watch as the AI fills fields accurately and instantly.
Key Features:
🤖 AI-Powered Filling Uses Google's Gemma 3 27B model via Google AI Studio to understand form context and fill fields intelligently. Not just copy-paste—actual understanding of what each field needs.
👤 Multiple Profiles Create custom profiles for different scenarios:
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- Job applications
- Shopping accounts
- Contact forms
- Event registrations
Each profile can have unlimited custom fields. Use what you need, when you need it.
🔒 Privacy First
- Your API key stays in your browser
- Profile data never leaves your device
- Direct API calls to Google—no middleman
- Open source—audit the code yourself
⚡ Lightning Fast
- Detects form fields automatically
- Fills forms in seconds
- 14,400 free requests per day with Google AI Studio
- Undo any fill with one click
🎯 Smart Detection
- Automatically finds forms on any page
- Highlights detected fields
- Works with text inputs, textareas, dropdowns, and checkboxes
- Handles dynamic forms
How It Works:
1️⃣ Get a free API key from Google AI Studio (takes 30 seconds) 2️⃣ Add your key in the extension settings 3️⃣ Create a profile with your information (optional) 4️⃣ Visit any form, click the extension icon 5️⃣ Add context like "Software engineer job application" 6️⃣ Click "Fill Form" and watch the magic happen
Perfect For:
- Job seekers applying to multiple positions
- Online shoppers tired of entering shipping info
- Event planners registering for conferences
- Developers testing forms
- Anyone who values their time
Security:
- All data stored locally in your browser
- No external servers
- No tracking or analytics
- No data collection whatsoever
Requirements:
- Chrome or Firefox browser
- Free Google AI Studio API key
- That's it!
💡 Note: This extension requires you to bring your own Google AI Studio API key. This keeps the extension free and ensures your data stays private.
Save time. Stay private. Fill forms effortlessly.
Extension profile
User Growth Trend
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.