Concessio

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Concessio helps you understand and convert between UNIX permissions representations.

Concessio screenshot 1

Cost / License

Free
Open Source (GPL-3.0)

Platforms

Linux
Flathub
Flatpak

Concessio screenshot 1

Concessio alternatives

1like

0articles

Properties

Privacy focused
Lightweight

Features

Ad-free
No Tracking
No registration required
Works Offline
Permission Management

Tags

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Recent activities

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Concessio information

Developed by
ronniedroid
Licensing
Open Source (GPL-3.0) and Free product.
Alternatives
5 alternatives listed
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Supported Languages
- English

GitHub repository

32 Stars
12 Forks
3 Open Issues
Updated Oct 10, 2026

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Concessio was added to AlternativeTo by Paul on Sep 17, 2024 and this page was last updated Sep 17, 2024.

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Install from the command line

flatpak install flathub io.github.ronniedroid.concessio

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

What is Concessio?

Concessio helps you understand and convert between UNIX permissions representations.

Features:

Convert between symbolic and numeric representations of UNIX file permissions
Use toggle buttons to update the symbolic and numeric fields
Open a file to read its permissions and convert them
Open the help dialog to read and understand the UNIX permissions system