There are several tools available that can help you measure and optimize your email marketing ROI:
Google Analytics: Helps track the traffic and conversions generated from your email campaigns. Mailchimp: Offers detailed reports and analytics to measure the performance of your campaigns. HubSpot: Provides comprehensive email marketing analytics and ROI tracking. Constant Contact: Delivers insights into open rates, click-through rates, and overall campaign performance. Sendinblue: Allows you to track key metrics and analyze the ROI of your email marketing efforts.