Alternatives

Products that do what String.is – an open-source, privacy-friendly online string toolkit does

1. 1SC
   Stringmark – Chrome extension that makes online research easier▲108

   2021 · stringmark.com

2. 2AJ
   A JavaScript string manipulation library without npm dependences▲7

   2016 · github.com

3. 3RA
   RapidFuzz – A fast string matching library for Python▲134

   2020 · github.com

4. 4JI
   JSON.is▲100

   2016 · json.is

5. 5NI
   Nevod is easier and faster than RegExp▲150

   2019 · nevod.nezaboodka.com

6. 6AM
   A minimal, native MacOS desktop app for checking regex matches▲39

   2018 · github.com

7. 7AA
   Anon – A Unix Command to Anonymise Data▲79

   2018 · github.com

8. 8AC
   A command-line utility-belt for hacking JSON and Javascript▲68

   2012 · github.com

9. 9OS
   Open-Source Parse (Startup School 2014)▲28

   2014 · divide.io

10. 10MJ
    Matches.js -- Powerful Pattern Matching for Javascript▲96

    2012 · github.com

11. 11ZD
    Zero dependency unicode-aware string tools for Node.js▲9

    2016 · github.com

12. 12SA
    SuperString – A fast and memory-optimized string library for C++▲52

    2018 · github.com

13. 13XA
    Xeger – A semantic regex builder in JavaScript▲14

    2015 · github.com

14. 14RW
    Regexly – WYSIWYG Regex Playground for JavaScripters▲7

    2017 · regexly.chipto.io

15. 15IA
    IO – A minimalistic and anonymous editor▲30

    2016 · bold.io

16. 16OI
    Online Interactive Parser▲21

    2021 · fransfaase.github.io

17. 17WH
    Wregex – How Regular Expression Engines Work▲19

    2017 · wstoop.co.za

18. 18HI
    HackerSearch.io – GitHub search that supports RegExp▲9

    2015 · hackersearch.io

19. 19HP
    High Performance Simple String Processing in C++▲16

    2018 · partow.net

20. 20JA
    Jsn – A relaxed, user-friendly JSON-like data format▲18

    2019 · github.com

21. 21OR
    Online Regex Tester for PHP, PCRE, Python, Golang and JavaScript▲21

    2018 · regex101.com

22. 22JR
    JavaScript regex tester for macOS▲22

    2017 · regularity.co

23. 23AA
    Anytype – an offline-first private alternative to Notion▲20

    2020 · youtube.com

24. 24XA
    Xo, a sed-like command line utility that composes regex matches▲8

    2016 · github.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →