Companies similar to ciphermuseum.com
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 4383ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
www.kopaldev.de - Nils Kopal's Blog - Articles about Modern and Historical...
Nils Kopal's Blog - Articles about Modern and Historical Cryptology
|
Germany | Cryptography and Cipher Tools |
No data
|
89.6% | similar profile | |
| 2 |
Crypto Cellar Research
Crypto Cellar Research is dedicated to the history of cryptography, cipher machines and their simulation, cryptanalysis and other code...
|
United States | Computer Science Research |
15k
medium
|
87.7% | similar profile | |
| 3 |
Science Olympiad CodeBusters 2025 Practice - Cipher Tutorials & Training | Free
Free Science Olympiad CodeBusters practice for 2025 season! Master Caesar, Baconian, Vigenère, Morse code + more ciphers. Interactive...
|
Cryptography and Cipher Tools |
Very low traffic
|
89.1% | similar profile | ||
| 4 |
The Cambs Cipher
The Cambs Cipher - Test your cryptography skills with exciting cipher challenges. Crack ciphers, climb the leaderboard, and become a master...
|
Croatia | — |
Very low traffic
|
87.7% | similar profile | |
| 5 |
NumberWorld
This blog is about cryptography, ciphers and related areas.
|
— |
Very low traffic
|
87.8% | similar profile | ||
| 6 |
Matrix Portal - Cryptography Puzzles & Cipher Tools | Learn Cryptanalysis
Master cryptography through interactive puzzles and free cipher tools. Learn Caesar cipher, Vigenère encryption, steganography, and advanced...
|
— |
Very low traffic
|
87.2% | similar profile | ||
| 7 |
CacheSleuth | Geocaching Tools & Solvers
CacheSleuth offers interactive geocaching tools like the Multi Decoder, Geocache Viewer, Code Tables and
coordinate & cipher...
|
South Africa | Cryptography and Cipher Tools |
No data
|
86.5% | similar profile | |
| 8 |
The Cipher Lab — Decode, Break & Explore Classical Ciphers
The Cipher Lab is an interactive cryptography platform to decode, break, and explore classical ciphers. Solve puzzles, analyse patterns, and...
|
— |
Very low traffic
|
87% | similar profile | ||
| 9 |
Cipher Portal — classical cipher tool
Cipher Portal: encrypt and decrypt classical ciphers (Vigenère, Caesar, Rail Fence, substitution) in the browser. Stateless API; inputs are...
|
— |
Very low traffic
|
86.9% | similar profile | ||
| 10 |
D’Agapeyeff Research — Computational Analysis of the 1939 Challenge Cipher
A systematic computational approach to the D'Agapeyeff cipher — published in 1939 by Alexander D'Agapeyeff in his book Codes and Ciphers...
|
— |
Very low traffic
|
86.4% | similar profile | ||
| 11 |
Caesar Cipher Online: Encoder and Decoder
Online Caesar Cipher Encoder and Decoder Tool. Instantly encrypt and decrypt messages. This fast, secure tool translates text using the...
|
Italy | Cryptography and Cipher Tools |
Very low traffic
|
85.8% | similar profile | |
| 12 |
Young Tyros – An Indexed Accumulation of Fifteen Years of Cm Tyro Grams Columns...
|
United States | Cryptography and Cipher Tools |
Very low traffic
|
86.4% | similar profile | |
| 13 |
Classical Cipher Tools: Comprehensive Cryptography Collection | Caesar Cipher
Explore our complete collection of classical cipher tools. From Caesar shifts to advanced polyalphabetic systems - learn cryptography...
|
United States | Cryptography and Cipher Tools |
Very low traffic
|
85.7% | similar profile | |
| 14 |
Decrypto - One decoder for all
Free decryption tool which decrypts secret messages instantly with many ciphers all at once.
|
Cryptography and Cipher Tools |
Very low traffic
|
85.9% | similar profile | ||
| 15 |
Cryptosystem World: Well-known cryptosystem
Let's explore the amazing world of cryptography together, where you'll learn about world-renowned cryptography systems.
|
Cryptography and Cipher Tools |
Very low traffic
|
85.9% | similar profile | ||
| 16 |
Cipher Machines and Cryptology
Cipher Machines and Cryptology. Technical and historical information on crypto machines and software simulations.
|
United States | Cryptography and Cipher Tools |
Very low traffic
|
85.2% | similar profile | |
| 17 |
Enigma Mode — Cipher Library
22 ciphers spanning 2,600 years — runes, glyphs, angelic alphabets, polyalphabetic shifts. Encode and decode in your browser. Zero data...
|
— |
Very low traffic
|
85.7% | similar profile | ||
| 18 |
The Home of Puzzle Tools | Boxentriq
Free tools for solving CTFs, analyzing codes, cracking ciphers, finding hidden data, aiding in word games, and assisting with math — all...
|
United States | Cryptography and Cipher Tools |
No data
|
84.7% | similar profile | |
| 19 |
GeocachingToolbox.com. All geocaching tools a geocacher needs in one box.
GeocachingToolbox.com. All geocaching tools a geocacher needs in one box: a lot useful geocaching tools, links, html tips and more.
|
Australia | Cryptography and Cipher Tools |
No data
|
84.6% | similar profile | |
| 20 |
CiphersOnline — cipher, encoding and cryptography tools
Online tools for ciphers, encoding and data conversion: Base64, JWT, Caesar, Hex, URL Encode and more — for developers, learning and...
|
Cryptography and Cipher Tools |
Very low traffic
|
85.1% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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