Free tool · nothing installed · nothing uploaded
Every custom field in Jira records the app that created it. Paste your field data below and this page will group them by owning app, separating Atlassian's own from third-party Marketplace apps.
It runs entirely in your browser. Nothing is uploaded, stored, or sent anywhere — you can disconnect your network before pasting and it will still work.
https://YOUR-SITE.atlassian.net/rest/api/3/field in a browser tab.Ctrl/Cmd + A), copy, and paste it below.| App key | Origin | Fields | Field names |
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What this does and doesn't show. Custom fields are one place apps leave a trace. An app can also add dashboard gadgets or workflow rules, and some apps live entirely in their own screens and touch no configuration at all. So an app missing from this list is worth a question, not an immediate cancellation.
The installable version scans dashboard gadgets and workflow rules as well, cross-references your billing list, and tells you what the unused ones cost per year. It withholds all cancellation advice if any part of the scan fails, rather than under-reporting and inventing savings.
Why you can paste this safely.
Field metadata contains field names and app keys — no issue content, no personal data, no credentials. This page has no analytics, no third-party scripts, and no network calls of any kind. Everything happens in the tab you are looking at.