December 2025
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Global Rank
#478,394
9,427Country Rank
#8,549
6,877Showing Similarweb estimated data.
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Bounce Rate
47.08%
Pages per Visit
1.73
Avg Visit Duration
00:00:28
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Top 10 rextester.com Competitors
The Top 10 Sites Like rextester.com in December 2025 are ranked by their affinity to rextester.com in terms of keyword traffic, audience targeting, and market overlap
test your javascript and pcre regular expressions online.
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Global Rank
#1,143,434
21,581Bounce Rate
50.26%
Pages per Visit
1.28
Avg Visit Duration
00:00:07
Similarity Score
100%- Company
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Global Rank
#87,168
6,910Bounce Rate
57.63%
Pages per Visit
2.32
Avg Visit Duration
00:01:49
Similarity Score
99%.net sandbox for developers to quickly try out code and share code snippets.
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Global Rank
#200,398
7,140Bounce Rate
56.93%
Pages per Visit
2.19
Avg Visit Duration
00:00:56
Similarity Score
96%let's code, create, and conquer web development challenges together.
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Global Rank
#2,510,048
686,883Bounce Rate
84.48%
Pages per Visit
1.49
Avg Visit Duration
00:00:32
Similarity Score
96%Table of contents
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Global Rank
#457,943
6,605Bounce Rate
43.02%
Pages per Visit
1.58
Avg Visit Duration
00:00:22
Similarity Score
96%For Code Maze related stuff, business or otherwise, contact us through this form.
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Global Rank
#303,770
296Bounce Rate
49.65%
Pages per Visit
2.02
Avg Visit Duration
00:01:23
Similarity Score
96%In C#, when checking if strings are equal in a case insensitive way prefer string.Equals with OrdinalIgnoreCase over using ToLower() / ToUpper(). Why? Correctness Using ToUpper or ToLower can lead to incorrect results in certain cultures and languages. Not all languages follow the simple upper-to-lowercase mapping that English does. For example, in Turkish, the lowercase … Continue reading String.Equals with OrdinalIgnoreCase compared to ToLower / ToUpper for string insensitive comparisons in C#
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Global Rank
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Country Rank
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Category Rank
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Bounce Rate
35.07%
Pages per Visit
1.07
Avg Visit Duration
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Similarity Score
95%zetcode provides accessible tutorials for c#, go, python, java, and javascript programming languages.
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Global Rank
#382,125
14,590Country Rank
#74,507
45,392Bounce Rate
45.81%
Pages per Visit
1.63
Avg Visit Duration
00:00:26
Similarity Score
95%We develop C# software libraries that suit your needs; Excel, OCR, QR, Barcode, Zip, and PDF. Free for developers.
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Global Rank
#353,165
4,804Bounce Rate
42.25%
Pages per Visit
1.79
Avg Visit Duration
00:00:38
Similarity Score
94%C# .NET developer forum and discussion area. The exclusive C# .NET community. Membership is FREE.
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Global Rank
#634,690
117,386Bounce Rate
45.96%
Pages per Visit
1.65
Avg Visit Duration
00:00:36
Similarity Score
94%rextester.com's top 5 competitors in December 2025 are: regexpal.com, cplusplus.com, dotnetfiddle.net, webdevtutor.net, and more.
According to Similarweb data of monthly visits, rextester.com’s top competitor in December 2025 is regexpal.com. rextester.com 2nd most similar site is cplusplus.com, and closing off the top 3 is dotnetfiddle.net.
webdevtutor.net ranks as the 4th most similar website to rextester.com and bytehide.com ranks fifth in December 2025.
The other five competitors in the top 10 list are code-maze.com, csharp.academy, zetcode.com, ironsoftware.com, and csharpforums.net.