Chrome Extention
Fill out PDF forms with Instafill.ai Chrome extension
The Instafill.ai Chrome extension automatically detects when you’re viewing a PDF form online and lets you fill it out instantly. Whether you need to automate your document filling—from government forms to custom corporate PDF documents and beyond—you can handle it all in just one click.
How it works
The extension icon becomes active only when you're viewing a PDF file online. Click it to process the form with Instafill.ai.
Add to Chrome

See how to use Instafill.ai browser extesion for Chrome
How the Chrome extension works
1. Open a PDF form
Browse to any website that contains a PDF form. When you open the PDF, the Instafill.ai extension icon will automatically become active.
2. Click the extension
Click on the activated extension icon. You'll be redirected to Instafill.ai with your form automatically loaded.
3. Fill out automatically
Instafill.ai uses AI to fill out forms—just provide the necessary information, and we'll fill it out instantly.
Extension features
AI-powered detection
Our PDF filler AI recognizes when you’re viewing documents on government sites, financial institutions, or anywhere else, so you can rely on a truly AI form filling experience.
One-click processing
No more manual uploads—just click when the extension activates, and our AI fill PDF tool does the heavy lifting for you.
Seamless integration
The extension syncs with your Instafill.ai account. This ensures faster completion of forms like tax documents, worksheets, or other forms.
Privacy-focused
Chrome extension only activates when you’re viewing a PDF form. Your browsing history, other data, and personal information remain private and secure.
Ready to automate form filling?
Install the Instafill.ai Chrome extension today and start getting filling assistance in seconds. Use industry-leading AI form-filling assistance whenever and wherever you work online and fill out forms faster than ever before.