telnet
brew install telnet
v308
BSD-4-Clause-UC AND APSL-1.0
Command-line TELNET client for remote terminal connections over TCP/IP.
Why you might care
Useful for debugging network services, testing remote ports, and accessing legacy systems that only support TELNET. While insecure (unencrypted), it's a POSIX standard utility included in many production environments for compatibility and troubleshooting when SSH isn't available.
11.0k
30-day installs · #341
46.6k
90-day · #291
157.2k
365-day · #325
Links
- https://opensource.apple.com/
- Brew formula source: Formula/t/telnet.rb
Blurb generated by claude-haiku-4-5 on today.
Raw metadata
{
"aliases": [],
"alternatives": [
"ssh",
"nc",
"netcat"
],
"build_dependencies": [],
"categories": [
"networking",
"terminal-utility"
],
"caveats": null,
"conflicts_with": [
"inetutils"
],
"dependencies": [],
"deprecated": 0,
"deprecation_reason": null,
"desc": "User interface to the TELNET protocol",
"disable_reason": null,
"disabled": 0,
"enrichment_fetched_at": "2026-06-20T23:40:49+00:00",
"first_seen": "2026-06-20T23:34:18+00:00",
"full_name": "telnet",
"github_default_branch": null,
"github_last_commit_at": null,
"github_readme_excerpt": null,
"github_repo": null,
"github_stars": null,
"github_topics": [],
"homepage": "https://opensource.apple.com/",
"homepage_og_description": null,
"homepage_og_image": null,
"homepage_title": "Apple Open Source",
"installs_30d": 11036,
"installs_365d": 157218,
"installs_90d": 46606,
"keg_only": 0,
"keg_only_reason": null,
"last_seen": "2026-06-20T23:34:18+00:00",
"license": "BSD-4-Clause-UC AND APSL-1.0",
"llm_generated_at": "2026-06-20T23:44:16+00:00",
"llm_model": "claude-haiku-4-5",
"name": "telnet",
"oldnames": [],
"one_liner": "Command-line TELNET client for remote terminal connections over TCP/IP.",
"optional_dependencies": [],
"rank_30d": 341,
"rank_365d": 325,
"rank_90d": 291,
"raw_hash": "ec087c374d35277b",
"recommended_dependencies": [],
"revision": 0,
"ruby_source_path": "Formula/t/telnet.rb",
"tap": "homebrew/core",
"test_dependencies": [],
"uses_from_macos": [],
"version_head": null,
"version_stable": "308",
"versioned_formulae": [],
"why_use_this": "Useful for debugging network services, testing remote ports, and accessing legacy systems that only support TELNET. While insecure (unencrypted), it\u0027s a POSIX standard utility included in many production environments for compatibility and troubleshooting when SSH isn\u0027t available."
}