Boomerang vs Outsolvi

Boomerang9.2Visit Outsolvi9.1Visit

Higher score Boomerang #2 in Sales Email Tracking Software 9.2/10 Free plan · 30-day trial Free planFree trial✓ 5 of 6 features Visit Boomerang

vs

Outsolvi #3 in Sales Email Tracking Software 9.1/10 14-day trial Free trial✓ 6 of 6 features Visit Outsolvi

• Boomerang fits best

  Affordable Gmail and Outlook follow-up tracking

• Outsolvi fits best

  Sales teams using Outlook or Gmail

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Side by side

Feature	Boomerang 9.2/10 Visit ↗	Outsolvi 9.1/10 Visit ↗
At a glance
Editor score	9.2	9.1
Ranking	#2 in Sales Email Tracking Software	#3 in Sales Email Tracking Software
Best for	Affordable Gmail and Outlook follow-up tracking	Sales teams using Outlook or Gmail
Pricing model	Free plan + paid	Paid
Starting price	—	$7/user/mo
Free plan	✓ (best)	—
Free trial	30 days	14 days
Free trial length	30 days	14 days
Deployment	Browser extension, Mobile	Cloud, Browser extension
Platforms	Chrome extension, iOS, Android	Web, Chrome extension
Integrations	13 integrations	4 integrations
Features Boomerang 5/6 · Outsolvi 6/6
Open tracking	✓	✓
Click tracking	✓	✓
Reply tracking	✓	✓
Attachment tracking	Not checked yet	✓ (best)
Real-time alerts	✓	✓
CRM synchronization	✓	✓
Specs
Email client support	Gmail_and_outlook	Gmail_and_outlook
Our review
Pros	Tracks opens, clicks, replies, and read receipts on supported plans. Combines scheduled sending, follow-up reminders, and Inbox Pause. Integrates with CRMs, video meetings, Gmail, and Outlook.	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	Basic limits users to 10 message credits per month. Personal supports Gmail; Outlook support is not highlighted on that plan. Premium is a substantial jump to $49.98 per user per month, billed annually.	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	Boomerang is an email productivity and tracking service from Baydin, Inc. It is aimed at people who need to manage email timing and engagement, including sales professionals, support teams, recruiters, and individual users. Gmail and… 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 →

Strengths and trade-offs

• Boomerang — where it wins

  • Tracks opens, clicks, replies, and read receipts on supported plans.
  • Combines scheduled sending, follow-up reminders, and Inbox Pause.
  • Integrates with CRMs, video meetings, Gmail, and Outlook.

  Where it doesn't

  • Basic limits users to 10 message credits per month.
  • Personal supports Gmail; Outlook support is not highlighted on that plan.
  • Premium is a substantial jump to $49.98 per user per month, billed annually.

• 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.

• Boomerang9.2/10 · Free plan · 30-day trial

  A follow-up toolkit for Gmail and Outlook, with tracking and scheduling from a free plan.

  Visit BoomerangFull verdict →
• Outsolvi9.1/10 · 14-day trial

  Sales email tracking with confidence-scored opens, sequences and AI assistance.

  Visit OutsolviFull verdict →