Frequency Analysis Tool

• guessing
• link: https://wilsoa.github.io/gallery/frequency_analysis.html

Regular Expressions

• An explanation of your regex will be automatically generated as you type.
• link: https://regex101.com/

programiz

• compile and run file online (if local unable to run)
• link: https://www.programiz.com/

learn hacking

• Hacksplaining
• link: https://www.hacksplaining.com/lessons

MD5 Hash Generator

• Use this generator to create an MD5 hash of a string
• link: https://www.md5hashgenerator.com/

CyberChef

• for crypto
• link: https://gchq.github.io/CyberChef/

Cryptogram Solver

• Substitution Cipher Solver Tool
• link: https://www.boxentriq.com/code-breaking/cryptogram

Decode | Encode

• link: https://www.dcode.fr/cipher-identifier

Rock Star

• link: https://codewithrockstar.com/online

DTMF

• listen to phone numer sound
• link: https://unframework.github.io/dtmf-detect/

Photopea

• link: https://www.photopea.com/

Aperi'Solve

• link: https://www.aperisolve.com/

Wayback Machine

• time machine to the past website
• link: https://web.archive.org/

Unicode

• link: https://dencode.com/en/string/character-width