This article spotlights alternative tools to whois.

The software featured here is free and open source. All tools provide a command-line interface (CLI) unless otherwise stated.
| Alternatives to whois | |
|---|---|
| GNOME Nettool | Performs ping, netstat, traceroute, port scans, lookup, and whois (GUI) |
| jwhois | Improved whois client |
| ipwhois | Retrieve and parse whois data for IPv4 and IPv6 addresses |
| OpenRDAP | Command line RDAP client implementation in Go |
| quien | Terminal-based domain intelligence toolkit |
| rdapper | Simple console-based RDAP client |
| rdapper (TypeScript) | Node library that performs domain registration lookups |
Have we missed any open source alternatives to whois? Please let us know!
All the CLI tools in this series.
| Alternatives to CLI tools |
|---|
| age // awk // bc // cal // cat // cd // chmod // cksum // cloc // cmp // compress // cp // cron // curl // cut // date // dd // df // diff // dig // du // fdisk // file // find // free // ftp // grep // gzip // hexdump // history // jq // kill // less // locate // ls // lsof // make // man // more // mv / ping // ps // psql // rename // rm // sed // split // ssh // stow // strings // sudo // sysctl // tail // talk // tar // telnet // time // top // touch // traceroute // tree // uname // uniq // uptime // vi // watch // Wget // who // whois // xargs |
Explore our carefully curated directory of recommended free and open source software, covering every major software category.The directory forms part of our extensive collection of articles for Linux enthusiasts. It includes hundreds of detailed reviews, together with free and open source alternatives to proprietary software from companies such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. LinuxLinks also covers interesting projects worth exploring, Linux-compatible hardware, free programming books and tutorials, and much more. Know a useful free and open source Linux application that we haven’t covered? Tell us about it using our submission form. |


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