# CroQL Tester > CroQL expression editor and tester URL: https://store.crowdin.com/croql-tester Category: Development Type: App Author: Awesome Crowdin CroQL (Crowdin Query Language) is a powerful feature available for both Crowdin and Crowdin Enterprise API that enables you to retrieve localized resources based on specific conditions. With CroQL, you can easily filter source strings and their translations for a particular target language, making it easier to find and use the resources you need. The application allows you to easily build, test, and troubleshoot CroQL queries within the Crowdin web interface, streamlining your development process and saving you time and efforts. With the CroQL Tester, you can have confidence in your queries and in the results they produce. ## Features - pre-configured, no need to bother creating API Tokens or OAuth flows to get an API key. - test with all the REST API methods supporting CroQL. Learn about [Crowdin's CroQL API](https://developer.crowdin.com/croql/). ## Screenshot ![](https://developers.app.crowdin.net/api/media/file/3d20f2b3-ac0a-4301-a6c4-7b93b16cf1be.png)