Stable signalUnknownHigh-risk permissions
JunkFill icon

JunkFill

Fill out web forms instantly with junk or custom data

Users6KCurrent public install base
Rating4.0Store average score
Reviews98Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

JunkFill Media preview

2 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

6K6K6K6K6K2026年7月15日2026年7月18日2026年7月21日Latest: 6K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
3.96
Latest
3.96
7-day rating change
0.00
3.863.913.964.014.062026年7月15日2026年7月18日2026年7月21日Latest: 3.96
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthDeclining
-994K-99.4%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version2.3.1
ManifestV3
Size71.28KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

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.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.1Average computed only from synced review bodies below
Reviews with text54Synced review bodies
Total ratings / reviews98Chrome Web Store public rating/review count

Store average score: 4.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
25
4
16
3
7
2
5
1
1
Joshua Lizardi2017年3月28日
5

Perfect for filling out job applications!!!!!!!!!!

Language en
1 helpful · 1 not helpful
Adrian Tse2016年10月6日
4

Great for bypassing human verification surveys. I am rating it for 4 stars instead because the phone number does not work as well, because when you are supposed to put the numbers in the right spot, it puts the entire phone number in. But great extension!

Language en
2 helpful · 0 not helpful
Justin Force2016年9月8日
4

This is great! I have two notes: 1. I'd be great if you could fire a bunch of events off on the form elements after populating them so that you can get around things like forms checking whether you've entered anything at all by observing onchange, onkeyup, etc. Something like $('input, textarea').keyup().change().keypress().keydown().blur() 2. I'd love to be able to assign a keyboard shortcut. For example, you could press Ctrl-Alt-N to populate the form. This is great if you're switching between a browser and an editor and don't want to reach for a mouse.

Language en
1 helpful · 0 not helpful
Jack Grotke2016年8月10日
5

This is amazing, download right now

Language en
2 helpful · 1 not helpful
Jem crew2016年7月16日
5

It does what it says it does. P.S it works with the default checkbox and also works for other types of check boxes. From what I've done it has worked on everything besides special checkboxes.

Language en
Вячеслав Касаткин2015年11月19日
5

Да, как раз то что я искал после пользования браузером Опера. отличная прога!

Language ru
Fajar Ali Mustafa2015年11月1日
4

no need to bend your hand and your brain anymore

Language en
1 helpful · 1 not helpful
Francisco Meza2015年10月30日
5

Works! This is the only I found that works. Now time to outsource all the work. Thanks!

Language en
0 helpful · 1 not helpful
Chris Ham2015年10月16日
5

Works really well. Does the job as needed. I only wish you could add more of your own fields to it as I often need fields set which I cant individually configure in setting. Over all a really helpful extension for web development / testing

Language en
1 helpful · 2 not helpful
Sumi Akter2015年7月6日
5

Best auto-fill in chrome extension.

Language en