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Open tracking

Email open tracking for Gmail, built for sales

Mixmax open tracking shows you the moment a prospect opens your email — and the moment they re-open, days later. Real-time signals inside Gmail, not in a delayed dashboard.

Mixmax works inside Gmail and syncs to Salesforce.

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Why Mixmax

Why sales teams pick Mixmax for email open tracking

Mixmax works inside Gmail and syncs to Salesforce, with email open tracking that drives sales workflows: engagement prompts, sequence triggers, and CRM activity.

Notifications Surface Live

When a prospect opens your email, Mixmax surfaces a notification inside Gmail in real time — not in a delayed dashboard, not as an end-of-day digest.

Buying Signals Surface

Multi-open detection flags when a prospect opens an email three or more times in a short window — a buying signal worth acting on, surfaced automatically.

Opens Trigger Steps

Open events drive sequence behavior — a prospect who opens an email three times triggers a different next step than one who opens once and goes silent.

Features

Everything you need from sales-grade Gmail open tracking

Real-time open notifications, multi-open buying signals, sequence triggers, and Salesforce sync — open tracking that drives sales workflows, not just a tracker.

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More than 1,000 5 Star reviews

G2 awards: Best Usability, Easiest to Use, Best Estimated ROI, Easiest Setup

Frequently asked questions

  • How does Gmail email open tracking work?

    A tracking pixel embedded in the email loads when the recipient opens the message. The pixel load registers an open event with a timestamp. Mixmax surfaces the open in real time inside the rep's Gmail inbox, captures multi-opens (when the prospect re-opens later), and syncs the activity to Salesforce. Click tracking works similarly via URL redirects — independent of pixel loading, so it works even if the prospect blocks images.

  • Will email open tracking still register if a prospect blocks images?

    No — open tracking depends on the tracking pixel loading, which requires images to load. Click tracking works independently (URL-based, not image-based). If you see clicks without opens, that means the prospect read your email with images blocked. The buying signal (engagement) is still captured even if the open isn't.

  • What does multi-open detection mean and why does it matter?

    Multi-open detection flags when a prospect opens the same email three or more times in a short window — for example, three opens in two hours. That pattern usually signals the prospect is forwarding the email, sharing it with stakeholders, or coming back to re-read. It's a higher-quality buying signal than a single open. Mixmax surfaces multi-opens automatically so reps can prioritize follow-up.

  • How is Mixmax open tracking different from Streak or Mailtrack?

    Streak and Mailtrack handle basic open tracking. Mixmax adds the layer that turns tracking into sales workflows: sequence triggers based on opens, engagement-driven follow-up prompts, scheduling integration, and Salesforce sync. For free use cases, Streak and Mailtrack fit. For sales teams, the workflow layer is what matters.

  • Does open tracking drive sequence behavior in Mixmax?

    Yes. Sequence steps can branch based on open events — a prospect who opens but doesn't click can fire one next step, while one who opens multiple times can fire a different step. Multi-open detection plus engagement-based branching makes cadences responsive to actual prospect behavior.

  • Does Mixmax open tracking sync to Salesforce?

    Yes. Every open event, multi-open flag, and engagement signal syncs to the matching Salesforce contact and opportunity automatically. Pipeline reviews and forecasts run on real engagement data instead of partial rep self-reporting.

Know when prospects open

See how Mixmax delivers Gmail open tracking that drives sales workflows — real-time alerts, multi-open buying signals, sequence triggers, and Salesforce sync built in.

Track opens in Gmail