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Real-time email open and click tracking for Gmail. Optional Individual Recipient Tracking via Echo Connect, Smart Follow-up. Echo is an intelligent email tracking system designed to give clear, real-time visibility into how emails are received and engaged with. It helps users understand when messages are opened, how recipients interact with content, and how conversations evolve — without disrupting the natural email workflow. Built with a strong focus on reliability, Echo ensures that every email interaction is captured accurately. Even in fast-moving or unpredictable environments, the system is designed to consistently register, queue, and process tracking data without loss.
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