Periodex - A clean reference for the periodic table

Description

Getting the information you need about elements should be straightforward. Periodex gives you a clear, uncluttered view of the periodic table that adapts to whatever screen you are using. Whether you are studying for a chemistry exam or just curious about the makeup of the world, you get direct access to atomic numbers, mass, and chemical properties without any extra clutter or navigation noise. Everything is built to be fast and reliable, even when you do not have an active internet connection. You can quickly look up details, compare elements, and find the data you need for your projects or daily interests. It removes the friction of digging through textbooks or navigating complex websites, keeping the focus entirely on the facts. • Browse the complete table with intuitive organization • View detailed data sheets for every individual element • Access your saved information while working offline • Receive timely updates on chemical data automatically 🧪 • Keep the interface clean with a distraction-free layout ⚛️ This is a progressive web app, which means you skip the traditional software shops entirely. You simply open the link in your browser and select the option to add it to your home screen or desktop. From that point forward, it functions exactly like a native program with its own icon, a dedicated window without browser bars, and background updates that happen automatically. You get a lightweight, persistent tool on any device you use without needing to manage store accounts.

Screenshots

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Operating Systems and Devices

The web application Periodex is not tied to a specific platform and works through a browser. This provides support for iOS and Android, as well as Windows, macOS, Chrome OS (Chromebook), and Linux. The PWA format allows you to run Periodex on Russian operating systems such as Astra Linux and Red OS, and on international Linux systems: Ubuntu, Debian, Fedora, Linux Mint, Arch Linux, Manjaro. Enterprise solutions are supported: Red Hat Enterprise Linux, CentOS, Oracle Linux. The application is suitable for use in corporate and government infrastructures.

Want Periodex on your phone or computer?

Want Periodex on your phone or computer? Our guide will show you how to do it right, with instructions for all popular browsers.

Safari - iOS

Step 1 - Safari iOS

Tap the Share button (square with arrow pointing up) at the bottom of the screen

Step 2 - Safari iOS

Select the option: Add to Home Screen

Step 3 - Safari iOS

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Safari - Desktop

Step 1 - Safari Desktop

Step 1 for Safari on macOS

Step 2 - Safari Desktop

Step 2 for Safari on macOS

Step 3 - Safari Desktop

Step 3 for Safari on macOS

Chrome - iOS

Step 1 - Chrome iOS

Tap the Share icon in the top right corner, next to the site address

Step 2 - Chrome iOS

Select the option: Add to Home Screen

Step 3 - Chrome iOS

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Chrome - Android

Step 1 - Chrome Android

Open the browser menu - three dots in the top right corner

Step 2 - Chrome Android

Select the option 'Install app' sometimes it's: 'Add to Home Screen'

Step 3 - Chrome Android

And here confirm the installation - tap 'Install'

Chrome - Desktop

Step 1 - Chrome Desktop

Click the 'Install app' button - icon: computer with arrow pointing down

Step 2 - Chrome Desktop

Confirm installation by clicking 'Install'

Edge - Desktop

Step 1 - Edge Desktop

Click the 'Install app' button - icon: 3 blocks with plus sign

Step 2 - Edge Desktop

Confirm installation by clicking 'Install'

Edge - Android

Step 1 - Edge Android

Open the browser menu - 'burger' icon in the bottom right corner, next to the site address

Step 2 - Edge Android

Swipe the menu icons to the right

Step 3 - Edge Android

Select the option 'Add to phone'

Step 4 - Edge Android

And here confirm the installation - tap 'Install'

Yandex - iOS

Step 1 - Yandex iOS

Open the browser menu - three dots in the bottom right corner, next to the site address

Step 2 - Yandex iOS

Tap the 'Add to Home' button

Step 3 - Yandex iOS

Here select the option: Add to Home Screen

Step 4 - Yandex iOS

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Yandex - Android

Step 1 - Yandex Android

Open the browser menu - three dots in the bottom right corner, next to the site address

Step 2 - Yandex Android

Select the option 'Add to Home Screen'

Step 3 - Yandex Android

And here tap the 'Add' button - and the app will appear on your home screen

Yandex - Desktop

Step 1 - Yandex Desktop

Open the 'Actions menu' - three dots in the top right corner - next to the site address

Step 2 - Yandex Desktop

Select the option 'Install as app'

Step 3 - Yandex Desktop

And here select 'Separate window'

Opera - iOS

Step 1 - Opera iOS

Open the browser menu (Opera icon in the bottom right corner) and find 'Add to Home Screen'

Step 2 - Opera iOS

Here tap the Share button

Step 3 - Opera iOS

Select the option: Add to Home Screen

Step 4 - Opera iOS

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Opera - Android

Step 1 - Opera Android

Open the browser menu - 'Three dots' in the top right corner

Step 2 - Opera Android

Select the option 'Add to...'

Step 3 - Opera Android

Here select the option 'Home Screen'

Step 4 - Opera Android

Tap the 'Add' button

Step 5 - Opera Android

And here confirm - and tap 'Add' again - and the app will appear on your home screen

Samsung internet - Android

Step 1 - Samsung internet Android

Tap the 'Install app' button - icon: square with arrow pointing down

Step 2 - Samsung internet Android

And tap the 'Add' button - and the app will appear on your home screen

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