All Comparisons
Head-to-HeadUpdated June 10, 2026

HubSpot Sales Hub vs Mailtrack

A Gmail user comparing HubSpot Sales and Mailtrack is usually choosing between 'free CRM with tracking' and 'free standalone tracker.'

HubSpot Sales Hub's free tier includes basic email tracking inside HubSpot CRM. Mailtrack's free tier is basic email tracking with a branded footer. Both are free at entry; the upgrade paths diverge sharply.

If you want a CRM long-term, HubSpot. If you only want tracking and no CRM, Mailtrack.

Want a third option neither HubSpot Sales Hub nor Mailtrack covers?

Outsolvi handles graded email tracking and AI-drafted follow-ups, with LinkedIn automation as an add-on. Native Outlook + Gmail, from $7/mo, 14-day free trial.

Try Outsolvi free$7/mo yearly · 14-day trial · no credit card

Where HubSpot Sales Hub and Mailtrack differ

CRM functionality
HubSpot Sales Hub
Native HubSpot CRM included
Mailtrack
No CRM; tracking only
HubSpot Sales Hub
Tracking depth
HubSpot Sales Hub
HubSpot free tier has basic tracking, deeper at paid tiers
Mailtrack
Mailtrack focuses entirely on tracking; UX is tracker-specific
Mailtrack
Outlook support
HubSpot Sales Hub
HubSpot has Outlook add-in (weaker than Gmail)
Mailtrack
Mailtrack's Outlook add-in tracks opens only
HubSpot Sales Hub
AI features
HubSpot Sales Hub
HubSpot AI gated to Sales Hub Professional at $90+/user/mo
Mailtrack
Mailtrack has no AI features
Even
Free tier branding
HubSpot Sales Hub
HubSpot free has no branded tracking footer
Mailtrack
Mailtrack free appends 'Sent with Mailtrack' footer
HubSpot Sales Hub
Where HubSpot Sales Hub and Mailtrack overlap

Both have generous free tiers, both integrate with Gmail, both track opens and clicks via tracking pixels. Neither has confidence scoring exposed to the rep.

Verdict by buyer profile

Profile
Team building CRM ops in HubSpot

HubSpot's free CRM is the gateway; tracking is part of the stack.

Pick: HubSpot Sales Hub
Profile
Solo Gmail sender, no CRM needs

Mailtrack free is the minimum-viable answer.

Pick: Mailtrack
Profile
Team wanting accurate tracking on Outlook + Gmail

Graded opens in Gmail and in classic, web and new Outlook, at $7.

Pick: Outsolvi
Outsolvi as a third option

Outsolvi at $7/user/mo yearly is the tracking-intelligence layer that neither HubSpot Sales nor Mailtrack covers: Gmail plus classic, web and new Outlook, every open graded as a person or a machine with the reason, hot-lead flags at the base tier, no branded footer.

Frequently asked questions

Is HubSpot's free tracking unlimited?+

Free tier allows tracking on 5 templates with basic open notifications. Beyond that, upgrade is required.

Will I outgrow Mailtrack quickly?+

Most B2B users outgrow Mailtrack within 6-12 months. The opens-only Outlook add-in and the lack of AI features and confidence scoring become limiting.

Want the third-option breakdown?

Outsolvi covers Outlook and Gmail, grades every open as a person or a machine, and labels replies, from $7/user/mo billed yearly. 14-day free trial, no credit card.

Start 14-Day Free Trial

Deeper resources for each tool

Compare each tool against Outsolvi directly, see ranked alternatives, or read the migration guide.

Related comparisons and research

Other head-to-heads, comparison pages, glossary entries, and ranked lists on the same tools and topics.

Nate SummersCo-Founder, Outsolvi

Nate built Outsolvi after watching every email-tracking tool he had ever used lie to him about opens. Outsolvi grades every open as a person or a machine, in Outlook and Gmail, so the number on the dashboard is one a rep can actually act on.

Last reviewed June 10, 2026Editorially independent

We update these pages when the underlying mechanics change. new mailbox-provider rules, new tracker behavior, new measurement gaps. The dates above are real revisions, not auto-touches.

Start tracking emails in under 2 minutes

Try free