We are not able to select the addons thats suits for us as per our requirement.

[Venkat]

Hi Team,
We are looking for the plug in like need something to check and validate Jira fields & custom fields to catch errors if people enter wrong data or text other than what is required.
Please guide me the relevant addons in the market place that's suites my requirement.

[Nic Brough -Adaptavist-]

Take a look through https://marketplace.atlassian.com/search?product=jira&query=validator and https://marketplace.atlassian.com/search?product=jira&query=script for candidates.