JunkFill icon

JunkFill

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Fill out web forms instantly with junk or custom data

Users
6,000
−1,000 in 30 days
Rating
3.9 / 5
−0.09 in 30 days
Ratings
98
0 in 30 days
Store rank
#12K
#11K among extensions
Version
2.3.1
updated 30 Dec 2021

Users

monthly, 3 years
2,000501K1MAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 6,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
306499Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 98 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 JunkFill

Use JunkFill to auto-populate/auto-fill all form elements on any web page with custom or random data and get to your target page quick. JunkFill fills text boxes, selects, radio buttons and checkboxes, populates text areas, and handles dropdown lists. It's even semi-judicious with the responses. Privacy Policy This extension is completely private. All data saved using this extension are kept locally on the browser and available only to the user. This extension does not collect nor transmit any data to any parties. V 2.3.1 - Suggested keypress shortcut Ctrl+Shift+Period (Thanks Daniel M. for feedback) - Small bug fixes V 2.3.0: - Upgraded to manifest V3 - Bug fixes - Enhancements for more precise form filling V 2.2.1: - Bug fixes V 2.2: - Credit card support - Enhancements and bug fixes V 2.1: - Support for some HTML5 input field types such as tel, email, and url. V 2.0: - Compatible with newer versions of Chrome. - New options page to specify custom data to fill out forms with. - Thanks metalgear800 for the icons. V1.1, V1.2: More randomness. Bug fixes. V1.0: First release. Why JunkFill? Most web forms are not designed with end users in mind. They are long and annoying. People would just give junk responses anyway. JunkFill only facilitates the process. Finally, JunkFill is a decent tool for testing your own annoying web forms :) Usage: After installing, click the JunkFill icon anytime you want to auto-populate a web form. https://www.hashemian.com/

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0−0.09
30 days−1,000−14.3%0−0.09
6 months−1,000−14.3%0−0.09
1 year−1,000−14.3%0−0.09

Version history

3 versions recorded
2.3.129 Dec 2021
2.3.014 Dec 2021
2.2.118 Apr 2016

Details

Category
Workflow & Planning
First seen
18 Apr 2016
Size
71 KB
Languages
en
Pricing
Free
Support
hashemian.com
Extension ID
cajejbcjfkhgmfbapmhopccephhjedeb

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
activeTabscriptingstorage
Site access
*://*/*
Can read and change data on every website you visit.

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