February 2026
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Global Rank
#1,343,451
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Bounce Rate
34.99%
Pages per Visit
3.43
Avg Visit Duration
00:01:03
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- Industry
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Top 10 cipherchallenge.org Competitors
The Top 10 Sites Like cipherchallenge.org in February 2026 are ranked by their affinity to cipherchallenge.org in terms of keyword traffic, audience targeting, and market overlap
we are the gchq - the uk's intelligence, security and cyber agency. our mission is to help keep the country safe.
- Company
- GCHQ
- Industry
- Law and Government > Government
Global Rank
#356,888
124,251Bounce Rate
42.21%
Pages per Visit
2.03
Avg Visit Duration
00:00:43
Similarity Score
100%- Company
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Global Rank
#1,448,721
20,829Bounce Rate
49.91%
Pages per Visit
1.64
Avg Visit Duration
00:00:05
Similarity Score
93%- Company
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Global Rank
#967,179
104,324Bounce Rate
41.5%
Pages per Visit
2.26
Avg Visit Duration
00:01:12
Similarity Score
89%- Company
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Global Rank
#1,353,009
518,784Bounce Rate
54.44%
Pages per Visit
1.95
Avg Visit Duration
00:01:49
Similarity Score
84%The Beaufort cipher, created by Sir Francis Beaufort, is a substitution cipher similar to the Vigenère cipher. Unlike the latter, encryption and decryption using the Beaufort cipher uses exactly the same algorithm.
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Global Rank
#63,596
3,471Bounce Rate
62.75%
Pages per Visit
1.75
Avg Visit Duration
00:00:52
Similarity Score
82%Try your skills on these web puzzles.
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- Industry
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Global Rank
#166,595
31,321Bounce Rate
47.64%
Pages per Visit
1.95
Avg Visit Duration
00:00:51
Similarity Score
80%Outil de contact et support avec tout ce que qu'il y a à savoir sur dCode et à propos de ses auteurs, son fonctionnement... Informations sans cryptage ;)
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Global Rank
#43,639
3,602Bounce Rate
60.15%
Pages per Visit
2.33
Avg Visit Duration
00:01:50
Similarity Score
79%get ciphers cracked automatically, with the cracked texts presented in the words of their original language (english, french or german). either copy in your own ciphertext or get the website to set you a random ciphertext with varying lelves of difficulty. ciphertools also lets you create your own ciphers, and provides a full set of instructions and tips for cracking ciphers. ciphertools also features a working enigma and bombe machine so that you can decrypt enigma messages.
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- Industry
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Global Rank
#4,485,627
2,016,988Bounce Rate
46.42%
Pages per Visit
1.65
Avg Visit Duration
00:00:31
Similarity Score
77%- Company
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Global Rank
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Country Rank
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Category Rank
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Bounce Rate
77.06%
Pages per Visit
1.32
Avg Visit Duration
00:00:09
Similarity Score
76%schach, geocaching und klassische verschlüsselungen...
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- Industry
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Global Rank
#921,232
125,745Bounce Rate
38.95%
Pages per Visit
1.91
Avg Visit Duration
00:00:37
Similarity Score
74%cipherchallenge.org's top 5 competitors in February 2026 are: gchq.gov.uk, cryptogram.org, simonsingh.net, practicalcryptography.com, and more.
According to Similarweb data of monthly visits, cipherchallenge.org’s top competitor in February 2026 is gchq.gov.uk. cipherchallenge.org 2nd most similar site is cryptogram.org, and closing off the top 3 is simonsingh.net.
practicalcryptography.com ranks as the 4th most similar website to cipherchallenge.org and cryptii.com ranks fifth in February 2026.
The other five competitors in the top 10 list are boxentriq.com, dcode.fr, ciphertools.co.uk, toc.cryptobook.us, and guballa.de.