# Grok Debugger Not Working

**URL:** <https://discuss.elastic.co/t/grok-debugger-not-working/25530>\
**Category:** Logstash\
**Created:** [July 14, 2015, 3:00pm UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530 "2015-07-14T15:00:21Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![jcollie](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jcollie/32/567_2.png) [@jcollie](https://discuss.elastic.co/u/jcollie)\
**Post date:** [July 14, 2015, 3:00pm UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/1 "2015-07-14T15:00:21Z")

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Just tried to go to the Grok Debugger ([https://grokdebug.herokuapp.com/](https://grokdebug.herokuapp.com/)) and it's giving me an application error...

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**Author:** ![theuntergeek](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/theuntergeek/32/44961_2.png) [@theuntergeek](https://discuss.elastic.co/u/theuntergeek)\
**Post date:** [July 14, 2015, 3:12pm UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/2 "2015-07-14T15:12:26Z")

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Give [http://grokconstructor.appspot.com](http://grokconstructor.appspot.com) a try, then 😄

**UPDATE:** Kibana 6 now includes a "Grok Debugger" tab if you have X-Pack installed:

 ![20%20PM](https://us1.discourse-cdn.com/elastic/original/3X/b/a/ba8e604fd50d2d23d4877f1da60442b8566b4598.png)

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**Author:** ![jcollie](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jcollie/32/567_2.png) [@jcollie](https://discuss.elastic.co/u/jcollie)\
**Post date:** [July 14, 2015, 4:04pm UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/3 "2015-07-14T16:04:43Z")

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Yeah, I found grokconstructor after I posted the message. Very nice!

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**Author:** ![jcollie](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jcollie/32/567_2.png) [@jcollie](https://discuss.elastic.co/u/jcollie)\
**Post date:** [July 14, 2015, 4:28pm UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/4 "2015-07-14T16:28:02Z")

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Aaand Grok Debugger is working again...

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [July 15, 2015, 4:20am UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/5 "2015-07-15T04:20:59Z")

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It's a community managed site, so it's not something we can directly help with unfortunately.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 5:34am UTC](https://discuss.elastic.co/t/grok-debugger-not-working/25530/6 "2017-07-06T05:34:44Z")

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