Periodex

Elegant periodic table of elements

As of June 2026, Periodex has 5,000 users and a 4.50/5 rating from 46 reviews in the Education category.

Usersdown 37.5 percent37.5%
5.0K
5,000
Ratingno change0%
4.50
46 reviews
Reviewsno change0%
46
Version
7.7.0
Manifest V3
90-day change · In the last 90 days this extension lost 3.0K users.

History

3 snapshots

Tracking since Apr 5, 2026.

8.3K6.0K3.7KApr 5, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 5, 20268.0K4.50467.7.0
Apr 16, 20267.0K4.50467.7.0
Apr 22, 20264.0K4.50467.7.0
Now5.0K4.50467.7.0

Permissions & access

Permissions
storagesidePanel
Host access
None declared

Screenshots

Periodex screenshot 1Periodex screenshot 2Periodex screenshot 3Periodex screenshot 4

About

Periodex is a simple, responsive way to explore the periodic table of elements. We hope it provides a quick and enjoyable reference for students and enthusiasts. 

Periodex has just began. We plan to add more features and information. If there's a way that we can make it more valuable to you, please let us know!

To use Periodex, simply hover over an element to reveal addition information on the info panel on the right side. You can click on an element to lock the focus. Click again to unlock. You can toggle the info panel by clicking the info button on the top bar. 

Periodex is designed to be flexible. Grab a corner and adjust the size to fit your needs.

Technical

Version
7.7.0
Manifest
V3
Size
289KiB
Min Chrome
88
Languages
69
Featured
Yes

Metadata

ID
jgchjobgkeggomcdilponoebejfjedpo
Developer ID
u7dc0098f9a171a1590958cbb9d5a0783
Developer Email
[email protected]
Created
Dec 29, 2013
Last Updated (Store)
Mar 10, 2026
Last Scraped
Jun 10, 2026
Website
periodex.co

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.