YoBulk is an open-source CSV importer tool designed to automate the complete data importing workflow. It can seamlessly integrate with any product or SaaS and is scalable, making it suitable for large-scale CSV validation. YoBulk uses the power of OpenAI to provide advanced column matching, data cleaning, and JSON schema generation features. The user-friendly interface highlights errors in a clear, concise manner, simplifying the task of cleaning data. YoBulk also offers a platform for developers to create a custom CSV importer that includes personalized validation rules based on JSON schema.