Free Tools

Linux & System Administration Tools

Calculate file permissions and generate common Linux, Nginx, Apache, SSH, and cron configuration and commands.

17 tools in this category

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Run All Linux & System Administration Tools Checks

chmod Calculator

Convert between numeric (755) and symbolic (rwxr-xr-x) Linux file permissions in both dire...

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Chown Command Generator

Generate a safe chown command from an owner, group, and file path - with an optional recur...

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Linux Command Generator

Pick a common Linux task - files, permissions, processes, networking, disk usage, and more...

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Linux Command Cheat Sheet

A searchable reference of common Linux commands, organized by category, each with a concis...

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Cron Expression Builder

Build a standard 5-field cron expression from a friendly schedule picker, with a plain-Eng...

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Crontab Generator

Build one or more complete crontab entries - schedule, command, and comments - ready to pa...

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systemd Service Generator

Generate a systemd .service unit file with description, working directory, exec command, u...

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Nginx Config Generator

Generate an Nginx server block for a static site, PHP/Laravel app, or reverse proxy, with...

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Apache .htaccess Generator

Generate common Apache .htaccess rules - HTTPS redirect, www/non-www redirect, caching, co...

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Nginx Redirect Generator

Generate Nginx redirect rules - 301/302, HTTP to HTTPS, www to non-www, or old path to new...

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Nginx Reverse Proxy Generator

Generate an Nginx reverse proxy configuration with backend host/port, proxy headers, and o...

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SSH Command Generator

Generate SSH connection commands - custom port, identity file, jump host, or port forwardi...

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SSH Config Generator

Generate an SSH client config block (~/.ssh/config) with Host alias, HostName, User, Port,...

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SCP Command Generator

Generate an scp command for copying files to or from a remote server, with recursive, port...

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Rsync Command Generator

Generate rsync commands for local or remote synchronization, with archive mode, delete, ex...

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Linux Path Converter

Normalize a Linux path - resolve . and .. segments, collapse repeated slashes, and expand...

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Environment Variable Formatter

Clean up and normalize a list of KEY=value environment variable definitions - handles whit...

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