Yes, while we are getting started — the first 250 signups get lifetime Pro for free. After that, plans are $59/year or $100 lifetime, no card required to try.

What is the difference between the Free and Pro plans?

The Free plan gives you the core developer tools at no cost. Pro adds unlimited usage, private history, saved snippets, and priority support — all still fully offline on your device.

Your data stays on your device — there is no cloud sync. Vault-style data is additionally encrypted locally with a password only you know.

Do I need an account to use the tools?

Google Sign-In is required to save your data across sessions. Many public tool pages can be explored before opening the full app experience.

Does it work offline?

Yes. MyDevTools is a desktop app — most tools run fully offline on your machine. Tools that connect to external services or send API requests need a network connection.

Does Chmod Calculator store or upload my data?

Chmod Calculator runs in the MyDevTools desktop app. Many utilities process data locally on your device; tools that require sync or external connections may send only the data needed for that workflow.

Do I need to install anything to use Chmod Calculator?

Install MyDevTools once, then Chmod Calculator and 80+ other tools are available offline on your desktop.

Converters

Free Chmod Calculator — MyDevToolsChmod Calculator on MyDevTools

Converts Unix/Linux file permissions between a checkbox grid, octal notation (e.g. 755, 4755), and symbolic notation (e.g. rwxr-xr-x), with support for setuid, setgid, and sticky bits, a ready-to-copy chmod command, plain-English explanations, and common presets. Runs entirely on your device.

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About Chmod Calculator

Convert Unix file permissions between checkbox, octal (755), and symbolic (rwxr-xr-x) forms, including setuid, setgid, and sticky bits. Runs locally on your device. Part of MyDevTools — an all-in-one desktop toolkit that runs offline and processes your data locally on your machine.

Common Chmod Calculator use cases

Use Chmod Calculator when you need a fast, dedicated way to work with chmod calculator. It is useful during API debugging, code reviews, documentation cleanup, test data preparation, and quick checks. Because MyDevTools keeps related utilities together in one offline desktop app, you can move from Chmod Calculator into nearby tools like formatters, converters, generators, encoders, decoders, and API helpers without leaving the same toolkit.

Example workflow

A typical workflow starts by pasting or typing your input into Chmod Calculator. Review the result, copy the cleaned or generated output, then continue with a related task such as validating a payload, decoding a token, parsing a URL, generating an identifier, or testing an API request. This makes Chmod Calculator part of a practical developer workflow instead of a one-off utility page.

Key Features

Chmod Calculator supports chmod calculator workflows in one all-in-one desktop toolkit.
Chmod Calculator supports unix permissions workflows in one all-in-one desktop toolkit.
Chmod Calculator supports octal permissions workflows in one all-in-one desktop toolkit.
Chmod Calculator supports file permissions workflows in one all-in-one desktop toolkit.
Chmod Calculator supports chmod 755 workflows in one all-in-one desktop toolkit.
Chmod Calculator supports symbolic permissions workflows in one all-in-one desktop toolkit.
Chmod Calculator supports setuid setgid sticky workflows in one all-in-one desktop toolkit.
Chmod Calculator supports linux chmod workflows in one all-in-one desktop toolkit.
Runs offline on your desktop
Free to use, always

Chmod Calculator FAQ

Is Chmod Calculator free to use?

Yes. Chmod Calculator is part of MyDevTools, the all-in-one developer desktop app, and is free to use.

Do I need to install anything for Chmod Calculator?

Chmod Calculator is one of 80+ tools in the MyDevTools desktop app. Install MyDevTools once and every tool works offline, with your data processed locally.

What is Chmod Calculator best for?

What should I use with Chmod Calculator?

Most developers pair Chmod Calculator with related MyDevTools utilities such as formatters, parsers, encoders, generators, API tools, and security helpers.

How to Use Chmod Calculator

01
Open the tool
Open Chmod Calculator in the MyDevTools desktop app — no account required to start.
02
Enter your data
Paste or type your input directly. Processing happens locally on your device.
03
Copy the result
Get your output instantly. Copy it, download it, or keep working in the same tab.

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