Website link: https://thundermail.vercel.app Thunder Mail is an Email service similar to Resend but based on email accounts of various services, currently supporting Gmail accounts. Users can link their email accounts on the Thunder Mail website and send emails to their app users using Thunder Mail's simple API. Created an SDK for node.js to use the Thunder Mail API easily from any JavaScript project. It's available on npm under the name "thundermail". Thunder Mail is built using Next.js for the web user interface and APIs. It also integrates AWS SQS Queue and Lambda functions to handle email sending. It has a nice dashboard to manage API keys and linked accounts. It also has a great UI for statistics on emails and shows all the emails sent using Thunder Mail by the user.