Best CLIs for Networking
This category covers Network tools, DNS, SSH, VPN Browse curated CLI tools with install commands, official signals, compatibility flags, and AI analysis so you can find the right command surface quickly.
Caddy
Web server and reverse proxy CLI for running, validating, and reloading Caddy configs with automatic HTTPS.
istioctl
Istio CLI for installing and upgrading meshes, inspecting proxy and ztunnel state, and debugging service mesh configuration on Kubernetes.
Consul
Service networking CLI for running Consul agents, querying service discovery state, and managing mesh, peerings, and cluster operations.
Tailscale CLI
Official Tailscale CLI for joining a tailnet, configuring a node, and inspecting or sharing services over it.
ngrok
Official ngrok CLI for exposing local HTTP, TCP, and TLS services through public tunnels with traffic inspection and endpoint controls.
localtunnel
CLI for exposing a local port through a public URL for webhook testing, demos, and remote access.
cloudflared
Official Cloudflare CLI for creating and running tunnels, routing hostnames or private networks, and accessing protected services.
sshuttle
SSH-based transparent proxy CLI for routing selected subnets and DNS through a remote host without a full VPN setup.
Linkerd CLI
Official Linkerd CLI for installing Linkerd on Kubernetes, injecting workloads, checking mesh health, and inspecting service traffic.
TShark
Command-line packet analyzer for capturing, filtering, decoding, and exporting live or saved network traffic.
iperf3
Network throughput testing CLI for measuring TCP, UDP, and SCTP bandwidth, loss, and jitter between hosts.
trippy
Network path tracing CLI with a fullscreen TUI plus JSON, CSV, table, flow, and DOT reports.
dog
DNS lookup CLI for querying records over UDP, TCP, DNS-over-TLS, or DNS-over-HTTPS with optional JSON output.
doggo
DNS lookup CLI for querying records, reverse lookups, and resolver behavior across UDP, TCP, DoH, DoT, DoQ, and DNSCrypt.
mtr
Network path diagnostic CLI that combines ping and traceroute to measure loss and latency hop by hop.
tcpdump
Packet capture CLI for filtering, inspecting, and saving network traffic to debug protocols, connectivity, and on-wire behavior.
cf-terraforming
Cloudflare CLI for generating Terraform configuration and import commands from existing account and zone resources.
fping
Parallel ICMP ping CLI for host discovery, reachability checks, subnet sweeps, and latency measurement.
WireGuard
WireGuard CLI for generating keys, inspecting tunnel status, and configuring encrypted VPN interfaces and peers.
decK
Kong declarative configuration CLI for diffing, syncing, validating, exporting, and transforming Gateway or Konnect state.
socat
Byte-stream relay CLI for sockets, files, devices, tunnels, proxies, and port forwarding.
Akamai CLI
Official Akamai CLI launcher for discovering, installing, and running Akamai product command packages.