Global Rank#5566Aug 21, 2026
Global Rank#5566Aug 21, 2026
since Aug 2014
google/re2
RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, ...
C++BSD-3-Clause
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Trended 205 days · best rank #1 on Nov 6, 2021
Aug 1, 2026C++#21
Jul 24, 2026C++#5
Jul 2, 2026C++#12
May 19, 2026C++#12
Apr 3, 2026C++#21
Feb 25, 2026C++#20
Feb 6, 2026C++#14
Feb 4, 2026C++#10
Dec 5, 2025C++#24
Oct 30, 2025C++#13
Jul 24, 2025C++#20
Jul 18, 2025C++#10
Jul 17, 2025C++#21
Jul 16, 2025C++#11
Jul 9, 2025C++#22
Jun 15, 2025C++#14
Jun 14, 2025C++#14
Jun 13, 2025C++#14
Jun 12, 2025C++#14
Jun 11, 2025C++#21
Apr 5, 2025C++#19
Feb 22, 2025C++#15
Feb 13, 2025C++#4
Feb 1, 2025C++#19
Jan 30, 2025C++#7
Jan 5, 2025C++#22
Jan 4, 2025C++#17
Dec 5, 2024C++#9
Nov 16, 2024C++#5
Nov 1, 2024C++#17
Oct 31, 2024C++#11
Oct 17, 2024C++#22
Oct 5, 2024C++#20
Aug 23, 2024C++#13
Jun 1, 2024C++#24
May 30, 2024C++#18
Apr 12, 2024C++#21
Mar 7, 2024C++#12
Feb 28, 2024C++#10
Feb 15, 2024C++#8
Feb 14, 2024C++#16
Feb 7, 2024C++#4
Feb 1, 2024C++#23
Jan 24, 2024C++#23
Jan 19, 2024C++#7
Jan 6, 2024C++#18
Jan 4, 2024C++#13
Dec 22, 2023C++#19
Dec 14, 2023C++#24
Dec 2, 2023C++#8
Nov 30, 2023C++#17
Nov 2, 2023C++#17
Oct 13, 2023C++#18
Oct 5, 2023C++#13
Sep 27, 2023C++#13
Sep 14, 2023C++#22
Aug 24, 2023C++#19
Aug 23, 2023C++#14
Aug 18, 2023C++#16
Jul 29, 2023C++#10
Jul 27, 2023C++#1
Jul 1, 2023C++#14
Jun 15, 2023C++#4
Jun 14, 2023C++#6
May 25, 2023C++#24
Apr 19, 2023C++#17
Mar 2, 2023C++#20
Mar 1, 2023C++#18
Feb 23, 2023C++#5
Jan 21, 2023C++#12
Jan 10, 2023C++#16
Nov 30, 2022C++#19
Nov 18, 2022C++#13
Nov 9, 2022C++#25
Oct 21, 2022C++#24
Oct 20, 2022C++#25
Oct 5, 2022C++#21
Sep 15, 2022C++#15
Sep 14, 2022C++#18
Aug 11, 2022C++#13
Jul 21, 2022C++#4
Jul 15, 2022C++#12
Jun 25, 2022C++#3
Jun 24, 2022C++#16
Jun 23, 2022C++#16
Jun 10, 2022C++#24
Jun 9, 2022C++#17
May 27, 2022C++#21
Apr 30, 2022C++#13
Apr 29, 2022C++#17
Apr 27, 2022C++#17
Apr 21, 2022C++#5
Apr 9, 2022C++#2
Feb 3, 2022C++#1
Feb 2, 2022C++#21
Jan 19, 2022C++#6
Jan 13, 2022C++#6
Jan 12, 2022C++#18
Dec 2, 2021C++#22
Dec 1, 2021C++#14
Nov 30, 2021C++#21
Nov 18, 2021C++#20
Nov 6, 2021C++#1
Oct 19, 2021C++#25
Oct 18, 2021C++#25
Oct 17, 2021C++#25
Oct 16, 2021C++#25
Oct 15, 2021C++#25
Oct 8, 2021C++#11
Oct 1, 2021C++#4
Sep 30, 2021C++#6
Aug 28, 2021C++#14
Aug 26, 2021C++#6
Aug 20, 2021C++#25
Aug 14, 2021C++#13
Aug 6, 2021C++#16
Jul 28, 2021C++#21
Jul 15, 2021C++#13
Jul 13, 2021C++#20
Jul 9, 2021C++#5
Jun 26, 2021C++#14
Jun 18, 2021C++#23
Jun 5, 2021C++#4
Jun 4, 2021C++#5
Jun 3, 2021C++#10
May 27, 2021C++#14
May 25, 2021C++#21
May 21, 2021C++#19
May 14, 2021C++#3
May 13, 2021C++#24
Apr 30, 2021C++#19
Apr 9, 2021C++#18
Apr 2, 2021C++#11
Mar 25, 2021C++#21
Mar 24, 2021C++#6
Mar 23, 2021C++#20
Mar 4, 2021C++#22
Feb 27, 2021C++#18
Feb 18, 2021C++#19
Feb 17, 2021C++#24
Feb 12, 2021C++#6
Feb 11, 2021C++#6
Jan 28, 2021C++#15
Jan 27, 2021C++#11
Jan 23, 2021C++#18
Jan 22, 2021C++#22
Jan 16, 2021C++#9
Jan 14, 2021C++#5
Jan 13, 2021C++#2
Jan 5, 2021C++#14
Dec 5, 2020C++#19
Dec 4, 2020C++#9
Nov 25, 2020C++#15
Nov 17, 2020C++#7
Oct 8, 2020C++#2
Oct 7, 2020C++#24
Oct 3, 2020C++#22
Oct 2, 2020C++#21
Sep 16, 2020C++#8
Sep 12, 2020C++#13
Sep 3, 2020C++#9
Aug 21, 2020C++#11
Jul 29, 2020C++#4
Jul 25, 2020C++#8
Jun 30, 2020C++#10
Jun 10, 2020C++#6
May 7, 2020C++#12
Apr 25, 2020C++#15
Apr 24, 2020C++#19
Apr 23, 2020C++#4
Apr 15, 2020C++#18
Mar 13, 2020C++#9
Feb 25, 2020C++#2
Jan 29, 2020C++#16
Jan 19, 2020C++#15
Jan 9, 2020C++#25
Jan 8, 2020C++#24
Dec 8, 2019C++#8
Nov 11, 2019C++#11
Nov 9, 2019C++#8
Oct 18, 2019C++#15
Oct 3, 2019C++#14
Oct 2, 2019C++#18
Sep 26, 2019C++#21
Sep 13, 2019C++#18
Aug 21, 2019C++#16
Aug 16, 2019C++#8
Jul 29, 2019C++#25
Dec 12, 2016C++#19
Dec 11, 2016C++#15
Dec 10, 2016C++#14
Aug 19, 2016C++#24
Jul 22, 2016C++#18
Jul 21, 2016C++#3
Dec 17, 2015C++#23
Sep 4, 2015C++#25
Aug 1, 2015C++#16
Jul 17, 2015C++#9
Jul 16, 2015C++#10
Jul 5, 2015C++#10
Jun 9, 2015C++#23
May 29, 2015C++#24
May 23, 2015C++#6
May 2, 2015C++#22
Dec 23, 2014C++#10
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GitHub README
<p align="center"> <a href="https://www.star-history.com/google/re2"> <picture><source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/badge?repo=google/re2&type=rank&theme=dark" /><source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/badge?repo=google/re2&type=rank" /><img alt="Star History Rank" src="https://api.star-history.com/badge?repo=google/re2&type=rank" /></picture> <picture><source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/badge?repo=google/re2&type=trending&theme=dark" /><source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/badge?repo=google/re2&type=trending" /><img alt="GitHub Trending Repository of the Day" src="https://api.star-history.com/badge?repo=google/re2&type=trending" /></picture> </a> </p>
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Global Rank
GitHub README
<p align="center"> <a href="https://www.star-history.com/google/re2"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/badge?repo=google/re2&type=rank&theme=dark" /> <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/badge?repo=google/re2&type=rank" /> <img alt="Star History Rank" src="https://api.star-history.com/badge?repo=google/re2&type=rank" /> </picture> </a> </p>
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GitHub Trending Repository of the Day
GitHub README
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