Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Sales Email Tracking Software

Mailsuite vs Outsolvi

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Mailsuite #1 in Sales Email Tracking Software 9.4/10 Free plan Free plan✓ 6 of 6 features Visit Mailsuite
Outsolvi #3 in Sales Email Tracking Software 9.1/10 14-day trial Free trial✓ 6 of 6 features Visit Outsolvi

Mailsuite leads on 1 check, Outsolvi on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMailsuite · 9.4/10
  • Free planonly Mailsuite
  • Free trialonly Outsolvi

Mailsuite scores higher on our rubric for sales email tracking software: 9.4 against 9.1 out of 10; our editors rank them #1 and #3.

Mailsuite offers free plan; Outsolvi doesn't.

Mailsuite is the better fit for teams wanting a broad email tracking toolkit. Outsolvi is the better fit for sales teams using Outlook or Gmail.

  • Mailsuite fits best

    Teams wanting a broad email tracking toolkit

  • Outsolvi fits best

    Sales teams using Outlook or Gmail

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Mailsuite 9.4/10 Visit ↗ Outsolvi 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in Sales Email Tracking Software #3 in Sales Email Tracking Software
Best for Teams wanting a broad email tracking toolkit Sales teams using Outlook or Gmail
Pricing model Free plan + paid Paid
Starting price — $7/user/mo
Free plan ✓ (best) —
Free trial — 14 days
Deployment Cloud, Mobile, Browser extension Cloud, Browser extension
Platforms Web, iOS, Android, Chrome extension Web, Chrome extension
Integrations 6 integrations 4 integrations
Features Mailsuite 6/6 · Outsolvi 6/6
Open tracking ✓ ✓
Click tracking ✓ ✓
Reply tracking ✓ ✓
Attachment tracking ✓ ✓
Real-time alerts ✓ ✓
CRM synchronization ✓ ✓
Specs
Email client support Gmail_and_outlook Gmail_and_outlook
Our review
Pros
  • Tracks opens, link clicks, replies, and PDF engagement
  • Offers real-time alerts and reminders for unanswered emails
  • Connects Gmail workflows with Salesforce, HubSpot, and other tools
  • Confidence scoring filters scanner and machine-generated open activity.
  • Tracks clicks, replies and attachment downloads with real-time notifications.
  • Sequences stop when a recipient replies; AI supports writing and follow-ups.
Cons
  • Several paid features are Gmail-centered, with a separate Outlook feature set
  • The Free plan keeps only first-open tracking history
  • Mailtrack limits PDF tracking to five documents
  • Individual is limited to Outlook and Gmail support.
  • CRM logging is through webhooks rather than a listed native CRM integration.
  • Individual tracked-email limits differ across the vendor's published pages.
Our verdict

Mailsuite brings email tracking and document analytics together for teams that send sales emails from Gmail and want more than open notifications. It records opens, link clicks, replies, and PDF interactions, with alerts and follow-up…

Read the review →

Outsolvi brings email tracking and follow-up workflows together for sales representatives and teams using Outlook or Gmail. It records opens, link clicks, replies and attachment downloads, with confidence scoring intended to filter scanner…

Read the review →
  1. MailsuiteSales Email Tracking Software 9.4Free plan
  2. OutsolviSales Email Tracking Software 9.114-day trial

Strengths and trade-offs

  • Mailsuite — where it wins

    • Tracks opens, link clicks, replies, and PDF engagement
    • Offers real-time alerts and reminders for unanswered emails
    • Connects Gmail workflows with Salesforce, HubSpot, and other tools

    Where it doesn't

    • Several paid features are Gmail-centered, with a separate Outlook feature set
    • The Free plan keeps only first-open tracking history
    • Mailtrack limits PDF tracking to five documents
  • Outsolvi — where it wins

    • Confidence scoring filters scanner and machine-generated open activity.
    • Tracks clicks, replies and attachment downloads with real-time notifications.
    • Sequences stop when a recipient replies; AI supports writing and follow-ups.

    Where it doesn't

    • Individual is limited to Outlook and Gmail support.
    • CRM logging is through webhooks rather than a listed native CRM integration.
    • Individual tracked-email limits differ across the vendor's published pages.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update