Onlineboard Logo

Free online blackboard

Imagine your typical online whiteboard but with a dark theme and dark background. All supported natively and for free!

Dark mode online whiteboard
Reduces eye-strain
Respects your device settings
Saves battery life
(all start drawing buttons on this page create a blackboard)

Your whiteboards become blackboards with a dark theme. πŸŒ™

When you create a new whiteboard while using a dark theme, the user interface and your canvas will use a dark background by default. No settings changes are required.

Using a dark theme loved by people working at night πŸŒƒ. Do you use dark themes in other applications? You can switch between our whiteboard and your other apps without getting your eyes burned. Using a dark mode reduces eye strain and prevents a headache that bright light from computers may cause.

Quick stats: About 30% of all digital whiteboards created on Onlineboard use dark background.

Afraid of the whiteboards of others?

Does opening an unknown link result in a page with a black or white background? You can never know. When using a dark theme in digital blackboard Onlineboard we will display a friendly warning that you are about to open a board with a very bright background.

You can proceed and see the brightness of the board for yourself, or you can go back to safety. This allows you to adjust the display brightness settings before opening a light whiteboard. No more accidental 600 nits of brightness at night.

If you don’t like to confirm this dialog every time you open a whiteboard, you can disable the warning message in settings and it will never be displayed again!

Automatic theme switching.

Onlineboard respects your device’s dark theme setting and will create whiteboards when you use white theme and blackboards when you open the app when using a dark mode. Automatically! πŸ€–

Once you create a board, its background stays the same even when you change your dark mode preference. We do not want to change the colors of the board without your permission.

You can change the color of a board in board settings manually if you want to. Just be careful with white and black colors. These colors are difficult to read with different themes.

Have an idea how to improve our dark mode?

We are committed to improving a dark mode experience when working with an online whiteboard.

We use the dark mode ourselves and are happy to hear your feedback. Do you love our dark mode, or do you have any idea how we should improve the dark mode experience? Let us know by filling out our contact form.

Fill the contact-us form

About Onlineboard

Onlineboard is a free web application that allows you to collaborate with others in real-time. You get a shared canvas that you draw on together. Imagine a real whiteboard but in your browser. We focus on delivering the experience you are used to from real-life whiteboards.

You can read more about our online whiteboard and different use cases.

Difference between online blackboard and whiteboard

The Onlineboard blackboard and whiteboard is the same product, the only difference is the style of the user interface and the background color of the shared canvas.

Our digital blackboard can be used for teaching in schools as it resembles the look of a school blackboard.

It is also praised by the people from around the world who love working with dark themes such as programmers, graphic designers and basically anyone who works with a computer for extended periods of time.

How does automatic dark mode detection work?

The browsers provide a way to determine, whether you have enabled dark mode in your device settings. We read this value and adjust the colors of the application and website accordingly. You can override the theme your device is reporting in settings.

What are the advantages of using a dark mode?

There are multiple advantages of using a dark themed whiteboard.

Increased battery life

When using a whiteboard a large portion of your screen is covered by the background of the whiteboard. According to a study when you use AMOLED display you can save up to 60% of your battery life by using a dark theme as opposed to a light one. Simply put, when less pixels needs to glow, less energy is used.

Increased comfort and reduced eye-strain

White glowy background of a whiteboard can induce eye-strain when using over a longer periods of time. Some people even experience headaches and migraines when using a computer. Using a dark theme is an accessibility option for those users. In this study around 80% of people said that the dark mode is easier on their eyes.

Not using white background also means a lot less blue light which has been linked to problems with sleeping. By using a dark theme, you almost completely prevent the blue light exposure as the black color is not composed of blue light (while white colors is).

Its popular and elegant

According to multiple studies dark mode usage is pretty high along the internet users and the trend is only increasing.

Many also consider darker themes as more elegant and easier to use, which is just another reason to use it.

Usage details on our platform

We compared all recently created boards and determined how many boards were created with dark background and how many were created with white (default) background, some whiteboard even use custom colors - though that is a minority of the created boards.

ThemeAmount
Dark background43.8%
Light background55.7%
Other (custom) background0.5%

This data was last updated on 8 May of 2022.

We believe that this number should be higher so let's start and try to create a whiteboard with a black background (also sometime called blackboard)!

Still not convinced? Why not give Onlineboard a try? You can stop using it anytime.

Start drawing