Discord Servers
Every Discord server disdex indexes — 11 in total, each with a continuously re-verified invite link. Filter by members, online count, age, boosts and activity, and sort any column.
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| Name ↑ | Members ↓ | Online ↓ | Created ↓ | Boosts ↓ | Tag users ↓ | Added ↓ | Checked ↓ | Traits | Invite | |
|---|---|---|---|---|---|---|---|---|---|---|
 | Hacking Club CTF /hackingclub | 4,107 | 659 | May 02, 2020May '20 | 23 | 1 | Mar 30, 2026Mar '26 | Jul 05, 2026Jul '26 | — | |
 | Cyber Discovery 2: Electric Boogaloo CTF | 3,169 | 106 | Feb 04, 2018Feb '18 | 5 | 2 | Mar 30, 2026Mar '26 | Jul 04, 2026Jul '26 | — | |
 | Hackuten CTF /hackuten | 2,231 | 152 | May 07, 2025May '25 | 24 | — | Jul 05, 2026Jul '26 | Jul 05, 2026Jul '26 | ||
 | 𝐂𝐨𝐦𝐛𝐢𝐧𝐞𝐝 𝐓𝐚𝐬𝐤 𝐅𝐨𝐫𝐜𝐞 CTF /combinedtaskforce | 840 | 140 | Oct 10, 2021Oct '21 | 20 | 1 | Mar 30, 2026Mar '26 | May 02, 2026May '26 | ||
 | What The Flag! CTF /hctf | 68 | 40 | Oct 20, 2025Oct '25 | 26 | — | Jun 18, 2026Jun '26 | Jul 03, 2026Jul '26 | ||
 | CyberStudents CTF /cyberstudents-916144903686336513 | 4,654 | 308 | Dec 03, 2021Dec '21 | 3 | — | Mar 30, 2026Mar '26 | Jul 03, 2026Jul '26 | ||
 | CTF - Season 2 - Week 1 CTF /ctf-season-2-week-9-1441798082885976184 | 1,248 | 94 | Nov 22, 2025Nov '25 | 8 | — | Apr 30, 2026Apr '26 | Jul 03, 2026Jul '26 | ||
 | Capture The Flag CTF | 1,104 | 82 | May 20, 2018May '18 | — | — | Mar 30, 2026Mar '26 | Jul 06, 2026Jul '26 | — | |
 | 𝙲𝙰𝚃𝙰𝙲𝙷𝙰𝙽 40𝚔 CTF | 399 | 81 | Jan 13, 2023Jan '23 | 14 | — | Apr 30, 2026Apr '26 | Jul 03, 2026Jul '26 | ||
 | California Tactical Forces HQ CTF /ctfhq | 305 | 27 | Feb 06, 2021Feb '21 | 16 | — | Apr 30, 2026Apr '26 | Jul 03, 2026Jul '26 | — | |
 | Flagnatics CTF | 124 | 16 | Mar 11, 2018Mar '18 | 4 | — | Jun 26, 2026Jun '26 | Jun 27, 2026Jun '26 |