Networking Toolbox
networkingtoolbox.netNetworking Toolbox offers online tools for IP addressing and subnet calculations.
Looking for something like CLI? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 16 are open source.
Run Cloudflare’s internet speed test from a terminal and view results in a text interface.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Networking Toolbox | — | Not stated | Web |
| 2 | Plow | — | Yes | — |
| 3 | Speedtest | — | Yes | — |
| 4 | CLI | — | Yes | — |
| 5 | Speed Test | — | Yes | — |
| 6 | Cloudflared | — | Yes | — |
| 7 | Cloudflare Speed Test | — | Not stated | Web |
| 8 | xh | — | Yes | Android, Linux, macOS |
| 9 | RustCat | — | Yes | Linux, macOS, Windows |
| 10 | SwitchHosts | — | Yes | Linux, macOS, Windows |
Networking Toolbox offers online tools for IP addressing and subnet calculations.
Benchmark HTTP and HTTPS endpoints with Plow, which displays results in a web UI or terminal.
Run a self-hosted HTML5 internet speed test with LibreSpeed, which supports multiple server configurations.
Test download and upload speeds from the command line using fast.com with fast-cli.
Measure network performance with OpenSpeedTest, an open-source HTML5 speed test built with browser APIs.
Connect local services through Cloudflare Tunnel with cloudflared, the command-line tunnel client.
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
HTTP requests can be sent from the command line using xh, a fast tool inspired by HTTPie.
Listen on network ports or open a reverse shell with Rustcat, a cross-platform command-line tool.
Switch between host file configurations on macOS, Linux, and Windows with SwitchHosts.
Use the AdGuard DNS filter, which combines filters for ads, tracking protection, and mobile ads.
Register a free domain, connect a DNS provider, and follow practical DNS learning resources through DigitalPlat FreeDomain.
High-performance HTTP reverse proxy applications can be developed with YARP, a toolkit.
Run Unbound as a validating, recursive, caching DNS resolver for network domain lookups.
Expose a local server behind NAT or a firewall using frp, a reverse proxy for network tunneling.
Trace network latency by continuously pinging each host between a computer and its destination.
Explore HaGeZi DNS free, non-commercial public DNS servers operated in Europe.
Troubleshoot network problems with NETworkManager, an open-source application with built-in diagnostic tools.
Estimate internet download speed in a browser with FAST.com, Netflix’s simple speed test.
Measure internet download, upload, ping, and jitter in a browser with OpenSpeedTest, an HTML5 speed test.
Test internet speed and bufferbloat with Waveform’s online network measurement tool.
Compare self-hosted alternatives to ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier in this tunneling tools list.
Check for Cloudflare tests whether a domain uses Cloudflare DNS and checks global locations.
LibreSpeed measures internet speed in a browser and can also be self-hosted as open-source software.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative