Topoff - Formstack Forms Filler is a Chrome extension designed to streamline the process of filling out forms using the Formstack v4 API. This utility is particularly beneficial for developers, QA teams, and power users who need to conduct repetitive tasks efficiently. With Topoff, users can record their form-filling sessions and replay them instantly, eliminating the need for manual data entry and saving significant time during testing scenarios.

Key features of Topoff include smart recording capabilities that capture every keystroke and selection, as well as the ability to handle multi-page forms seamlessly. Users can manage multiple test cases, ensuring comprehensive testing of various scenarios. With a focus on privacy and security, all data is stored locally within the browser, and sensitive information can be protected through domain and field deny-lists. The extension is available in both free and pro versions, catering to different user needs.