Alternatives and similar repositories for CTFd:

Users that are interested in CTFd are comparing it to the libraries listed below

• sigpwny / ctfd2pages
  A tool to easily archive CTFd sites to GitHub Pages
  ☆32Updated last week
• utaha1228 / BalsnCTF-2022
  Files and writeups for challenges I authored in BalsnCTF 2022.
  ☆26Updated 2 years ago
• Legoclones / pickledbg
  A GDB+GEF-style debugger for unloading Python pickles
  ☆63Updated 2 months ago
• acsc-org / acsc-challenges-2021-public
  ☆25Updated 3 years ago
• asahilina / agx-exploit
  CVE-2022-32947 walkthough and demo
  ☆167Updated last year
• SSTF-Office / SamsungCTF
  Challenges and writeups from SamsungCTF
  ☆96Updated last year
• mnixry / binutils-wasm
  GNU/Binutils WebAssembly Build: Unleashing binary operations for the browser and node, with Assembler / Disassembler online.
  ☆34Updated this week
• sigpwny / UIUCTF-2022-Public
  Challenge source code and deployment scripts for UIUCTF 2022
  ☆32Updated 2 years ago
• sliedes / xor_factor
  Given p xor q and n=p*q for two unknown primes p and q, factor n and output p and q.
  ☆20Updated 8 years ago
• stypr / flagchecker
  For effective cheating detection in security competitions. Uses Linux Kernel Module (LKM) for generating flags.
  ☆67Updated 2 years ago
• project-sekai-ctf / sekaictf-2022
  🎵 Official source code and writeups for SekaiCTF 2022!
  ☆196Updated 8 months ago
• kalmarunionenctf / kalmarctf
  Challenge source code from KalmarCTF 2023
  ☆56Updated 11 months ago
• stong / ctf_clusters
  visualizing CTF clusters (teams playing together at DEFCON)
  ☆27Updated last year
• idekctf / idekctf-2022
  Upload of all challenges from idekCTF 2022
  ☆23Updated 2 years ago
• bluepichu / ctf-challenges
  CTF challenges I've written
  ☆33Updated last year
• project-sekai-ctf / sekaictf-2023
  🎵 Official source code and writeups for SekaiCTF 2023!
  ☆142Updated 8 months ago
• project-sekai-ctf / sekaictf-2024
  🎵 Official source code and writeups for SekaiCTF 2024!
  ☆69Updated 5 months ago
• redpwn / jail
  An nsjail Docker image for CTF pwnables. Easily create secure, isolated xinetd/inetd-style services.
  ☆190Updated 7 months ago
• kaist-hacking / awesome-korean-products-hacking
  A collection of links related to Korean products hacking
  ☆75Updated 7 months ago
• gousaiyang / pickleassem
  A simple pickle assembler to make handcrafting pickle bytecode easier.
  ☆16Updated 3 years ago
• redpwn / redpwnctf-2021-challenges
  CTF challenges from redpwnCTF 2021
  ☆30Updated 3 years ago
• SECCON / SECCON2022_online_CTF
  ☆20Updated 2 years ago
• jailctf / pyjailbreaker
  Python sandbox escape wiki + payload generator
  ☆71Updated 5 months ago
• icemonster / symbolic_mersenne_cracker
  Models the mersenne twister used by Python Random as a symbolic program. This allows recovering the state given a few outputs
  ☆73Updated 3 years ago
• ImaginaryCTF / ImaginaryCTF-2023-Challenges
  Challenges for ImaginaryCTF 2023
  ☆14Updated last year
• SECCON / SECCON2022_final_CTF
  ☆14Updated last year
• po6ix / jsfuxx
  ☆22Updated 3 years ago
• CTFd / core-beta
  ☆11Updated this week
• TheWinRaRs / RaRCTF2021-Challenges-Public
  A repository of all challenges featured in the RaRCTF 2021 Capture The Flag.
  ☆33Updated 3 years ago
• CybersecNatLab / ICC2023-KOTH
  King-of-the-Hill game for the 2nd International Cybersecurity Challenge @ San Diego, California USA
  ☆11Updated last year