Coulr

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Color box to help developers and designers.

Coulr screenshot 1

Cost / License

Free
Open Source (MIT)

Application type

Color Picker Tool

Platforms

Linux
Flathub
Linux Mobile

Coulr screenshot 1

Coulr alternatives

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Features

Ad-free
No registration required
Gtk
Color Picker

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Recent activities

fredrick added Coulr as alternative to Code Specimen
8 days ago
div108 added Coulr as alternative to color-space
3 months ago
StasX-Official added Coulr as alternative to Color Picker by Avmira
4 months ago
3F1 updated Coulr
4 months ago
deminimis added Coulr as alternative to Minimal Color Picker
5 months ago
the_Libre_one updated Coulr
6 months ago
niconiconi added Coulr as alternative to Frontend Hero
7 months ago
Paul added Coulr as alternative to ColorSmith
8 months ago
Paul added Coulr as alternative to Cherrypick
10 months ago
ngoomie added Coulr as alternative to pastel (CLI)
10 months ago

Screenshot

In-browser IDE supporting 50+ languages with an AI assistant, real-time collaboration, Git support, hosting, deployment, and live code sharing.

Coulr information

Developed by
Hugo Posnic
Licensing
Open Source (MIT) and Free product.
Written in
Python
Alternatives
68 alternatives listed
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Supported Languages
- English

AlternativeTo Category

Photos & Graphics

GitHub repository

54 Stars
19 Forks
3 Open Issues
Updated Jun 3, 2026

Popular alternatives

Coulr was added to AlternativeTo by Paul on Feb 22, 2024 and this page was last updated Jun 8, 2026.

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Install from the command line

flatpak install flathub com.github.huluti.Coulr

Be careful what you paste into a terminal. Check what a command installs before running it.

What is Coulr?

Coulr is a color box to help developers and designers. Currently, it allows to:

convert RGB color to its Hexadecimal value and vice versa
copy selected color
select a color from your screen with the color picker