A clinical-stage biotech founder presented us with an interesting dilemma recently: the Dynamics 365 Sales CRM's higher tier lets you see who opened an email and who clicked a link, so shouldn't they just pay for that? On paper it looks like an easy yes. In practice, turning on embedded email tracking often works against you, and it's worth understanding why before you spend the extra money.
Where the feature lives
In Dynamics 365 Sales, the ability to track email opens and link clicks with tracking pixels and rewritten links is a feature of the higher licensing tier (Enterprise), not the more affordable Professional tier. So the moment engagement analytics becomes a requirement, you're looking at a per-user jump. In round numbers, that's a move from roughly $65 per user per month to roughly $105, close to double, so the decision deserves a second look rather than a reflex purchase.
How the tracking works, and why it backfires
Open tracking usually relies on a tiny invisible image (a tracking pixel) that loads when the recipient opens the message. Click tracking works by rewriting your links so they route through a tracking server before landing on the real destination. Both leave fingerprints in the message.
Modern spam filters are tuned to notice exactly those fingerprints. A pixel from a tracking domain and rewritten links are common markers filters weigh when deciding whether a message is legitimate or bulk marketing. The result is that the same feature meant to give you richer reporting can nudge more of your mail into the junk folder.
You get richer reporting on fewer emails that actually reach the inbox.
For a company sending investor updates or a small volume of high-value messages, that's the wrong trade. Knowing that 40% of your recipients opened an email is cold comfort if a chunk of the send never reached the inbox in the first place.
When the Enterprise tier is still worth it
Email tracking isn't the only difference between the tiers. The higher tier also raises ceilings on things like custom fields, custom entities, and dashboards, so a business with heavy customization needs may land there for reasons that have nothing to do with email. A couple of things worth checking before you decide:
- Are you likely to hit customization limits (custom tables, fields, or dashboards) that the Professional tier caps?
- Do you actually need embedded engagement analytics, or would send and delivery confirmation be enough?
- Is your email volume high enough that deliverability risk outweighs the reporting benefit?
You don't have to guess forever. It's a tenant-wide choice (everyone is on the same tier, not a mix), but you can upgrade from Professional to Enterprise later if the need becomes real. Starting on Professional and moving up is far easier than the reverse.
The plain read
For most small teams whose main use of the CRM is tracking relationships and sending a modest volume of important emails, the Professional tier is the better starting point. You keep your deliverability clean, you spend less per seat, and the door to Enterprise stays open if a genuine customization or analytics need shows up down the road.
If you're sizing up Dynamics 365 and trying to figure out which tier fits how your team really sends and reports, we're happy to talk it through and pressure-test whether the extra features earn their keep for you.