Free Linux, Networking & DevOps Tools
Build Linux commands, network diagnostics, Docker and Kubernetes configuration, Terraform workflows and DevOps automation locally in your browser — no signup or AI backend required.
Explore TuxToolbox by category
Jump directly to a focused collection of Linux, networking, security, cloud and DevOps utilities.
Networking & Security
IP addressing, ports, DNS, and firewall tools.
IPv4 / IPv6 Subnet Calculator
Network prefix, masks, ranges, host counts, and IPv6 expansion.
NetworkingPort Detective
Look up common ports and generate Linux inspection commands.
NetworkingDNS Command Builder
Generate dig, host, and nslookup commands for common record types.
DNSFirewall Rule Generator
Build nftables, UFW, and iptables rules from services and ports.
SecuritySSH Command Builder
Build SSH connections, tunnels, SCP transfers, and SFTP commands.
Remote AccessTelnet Command Builder
Generate Telnet and TCP port-testing commands with security guidance.
NetworkingSystem Administration
Common Linux administration and service-management helpers.
Permissions Calculator
Convert rwx permissions to octal chmod values and back.
FilesystemPackage Management Builder
Generate APT, DNF, YUM, Pacman, Zypper, and APK commands.
Packagessystemd Command Builder
Generate systemctl and journalctl commands for services and logs.
ServicesFstab & Mount Builder
Build mount commands and /etc/fstab entries.
StorageLinux User Builder
Generate useradd, group, shell, home directory, and passwd commands.
UsersCron Builder
Build cron expressions from simple schedule controls.
AutomationCommand Builders
Generate common Linux command syntax from simple controls.
Find Command Builder
Create find commands by path, name, type, size, age, and owner.
FindEnvironment Variable Builder
Generate export, .env, inline, and unset syntax.
Environmentrsync Command Builder
Create local or SSH rsync commands with dry-run, exclude, delete, and bandwidth options.
TransferRemote Control Commands
Generate SSH-based uptime, reboot, service, log, disk, memory, and process commands.
Remote AdminTroubleshooting
Investigate storage, services, processes, networking, and logs.
Disk Space Investigator
Generate read-only commands to find large directories, files, and deleted-open files.
StorageTroubleshooting Builder
Generate safe diagnostic commands for services, ports, disk, memory, and logs.
DiagnosticsLinux Network Troubleshooter
Build step-by-step diagnostic plans for DNS, routing, SSH, ports, DHCP, and connectivity issues.
NetworkingContainers & DevOps
Client-side helpers for container and deployment workflows.
Docker Run Builder
Build docker run commands with ports, volumes, env vars, and restart policies.
DockerKubernetes Command Builder
Generate kubectl commands for cluster administration.
KubernetesDocker Compose Builder
Create multi-container Docker Compose templates.
ContainersGit Command Builder
Build common Git workflow commands.
GitAWS CLI Builder
Generate AWS administration commands.
CloudTerraform Command Builder
Generate Terraform workflow commands.
IaCAnsible Playbook Builder
Create automation snippets for Linux administration.
AutomationKubernetes YAML Generator
Create Kubernetes deployment and service manifests.
KubernetesHelm Chart Builder
Generate Helm chart templates.
HelmNginx Config Generator
Create reverse proxy and SSL configs.
WebSystemd Service Builder
Generate Linux service files.
LinuxLog Parser Toolkit
Build log investigation commands.
MonitoringAWS Architecture Diagram Generator
Create AWS architecture plans.
CloudData Utilities
Simple transformations that stay entirely in your browser.
Automation & Observability
CI/CD, certificates, monitoring, and cloud operations utilities.
Popular command examples
Privacy-first by design
These tools are static HTML, CSS, and JavaScript. Inputs such as internal IP addresses, hostnames, ports, paths, and commands stay in your browser.
