Flex (program)

Flex - free software alternative to lex. Article “Flex (program)” in Polish Wikipedia has 1.4 points for quality (as of July 1, 2025).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Polish) language version.

Since the creation of article “Flex (program)”, its content was written by 18 registered users of Polish Wikipedia and edited by 247 registered Wikipedia users in all languages.

The article is cited 7 times in Polish Wikipedia and cited 117 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #459 in October 2002
• Global: #25179 in November 2002

The highest popularity rank from 2008:

• Local (Polish): #100285 in March 2010
• Global: #149799 in May 2011

There are 12 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Flex (lexical analyser generator)		38.3653
2	Russian (ru) Flex (генератор лексических анализаторов)		24.9048
3	Norwegian (no) Flex (programvare)		24.6945
4	Ukrainian (uk) Flex (лексичний аналізатор)		22.8965
5	French (fr) Flex (logiciel)		11.1789
6	Korean (ko) Flex (어휘분석기)		9.9797
7	Czech (cs) Flex lexical analyser		8.4735
8	Italian (it) Flex (software)		5.4025
9	Chinese (zh) Flex詞法分析器		3.6732
10	Serbian (sr) Флекс		3.0952

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Flex (program)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Flex (lexical analyser generator)		633 071
2	Russian (ru) Flex (генератор лексических анализаторов)		70 878
3	French (fr) Flex (logiciel)		62 247
4	Korean (ko) Flex (어휘분석기)		19 555
5	Polish (pl) Flex (program)		17 949
6	Chinese (zh) Flex詞法分析器		15 364
7	Serbian (sr) Флекс		10 288
8	Czech (cs) Flex lexical analyser		8 783
9	Italian (it) Flex (software)		8 741
10	Ukrainian (uk) Flex (лексичний аналізатор)		6 942

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Flex (program)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Flex (lexical analyser generator)		1 721
2	French (fr) Flex (logiciel)		131
3	Russian (ru) Flex (генератор лексических анализаторов)		112
4	Chinese (zh) Flex詞法分析器		53
5	Korean (ko) Flex (어휘분석기)		35
6	Czech (cs) Flex lexical analyser		31
7	Persian (fa) تحلیل‌گر واژگانی فلکس		28
8	Serbian (sr) Флекс		28
9	Polish (pl) Flex (program)		24
10	Italian (it) Flex (software)		22

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Flex (program)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Flex (lexical analyser generator)		105
2	French (fr) Flex (logiciel)		41
3	Czech (cs) Flex lexical analyser		18
4	Polish (pl) Flex (program)		18
5	Russian (ru) Flex (генератор лексических анализаторов)		18
6	Italian (it) Flex (software)		14
7	Serbian (sr) Флекс		11
8	Ukrainian (uk) Flex (лексичний аналізатор)		6
9	Norwegian (no) Flex (programvare)		5
10	Persian (fa) تحلیل‌گر واژگانی فلکس		4

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Flex (program)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Flex lexical analyser		1
2	Serbian (sr) Флекс		1
3	Chinese (zh) Flex詞法分析器		1
4	English (en) Flex (lexical analyser generator)		0
5	Persian (fa) تحلیل‌گر واژگانی فلکس		0
6	French (fr) Flex (logiciel)		0
7	Italian (it) Flex (software)		0
8	Korean (ko) Flex (어휘분석기)		0
9	Norwegian (no) Flex (programvare)		0
10	Polish (pl) Flex (program)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Flex (program)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Flex (lexical analyser generator)		31
2	French (fr) Flex (logiciel)		16
3	Russian (ru) Flex (генератор лексических анализаторов)		11
4	Serbian (sr) Флекс		10
5	Persian (fa) تحلیل‌گر واژگانی فلکس		8
6	Korean (ko) Flex (어휘분석기)		8
7	Polish (pl) Flex (program)		7
8	Ukrainian (uk) Flex (лексичний аналізатор)		7
9	Chinese (zh) Flex詞法分析器		7
10	Czech (cs) Flex lexical analyser		6

More...

#	Language	Value
cs	Czech Flex lexical analyser
en	English Flex (lexical analyser generator)
fa	Persian تحلیل‌گر واژگانی فلکس
fr	French Flex (logiciel)
it	Italian Flex (software)
ko	Korean Flex (어휘분석기)
no	Norwegian Flex (programvare)
pl	Polish Flex (program)
ru	Russian Flex (генератор лексических анализаторов)
sr	Serbian Флекс
uk	Ukrainian Flex (лексичний аналізатор)
zh	Chinese Flex詞法分析器

Best Rank

Polish: #100285 03.2010

Global: #149799 05.2011

Best Rank

Polish: #459 10.2002

Global: #25179 11.2002

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information