10 Best Email Tracking Software for Sales Teams

Why Email Tracking Matters for Sales and Business Communication

Knowing whether your email was opened is the difference between following up with context and following up blind. Email tracking gives you a real-time signal: did the prospect see your message, click your link, or view your proposal? That information changes how and when you respond.

For sales teams, tracking removes the guesswork from pipeline management. Instead of waiting three days and sending a generic follow-up, you can reach out within hours of a confirmed open with a message that references what the prospect engaged with. That precision improves reply rates and shortens deal cycles.

Beyond sales, email tracking helps anyone who depends on timely responses. Recruiters, consultants, freelancers, and account managers all benefit from knowing when a message has been read and when it has been ignored.

What to Look for in an Email Tracking Tool

Not every tracking tool solves the same problem. Before comparing platforms, clarify what you actually need.

If you send individual emails and want read receipts, a lightweight browser extension is enough. If you run multi-step outreach campaigns, you need a platform that combines tracking with sequences and automation. If your team uses a CRM, integration depth matters more than standalone tracking features.

Key criteria to evaluate:

- Tracking accuracy: open tracking, click tracking, and attachment tracking at a minimum. Apple Mail Privacy Protection filtering is a bonus.

- Email client support: most tools work with Gmail only. If your team uses Outlook, your options narrow significantly.

- Pricing model: per user, per seat, or flat rate. Free plans vary widely in what they actually include.

- CRM integration: does tracking data flow into your CRM contact records automatically?

- Automation: can you trigger follow-ups based on opens or clicks, or is tracking purely informational?

- Team features: shared templates, centralized reporting, and admin controls matter for teams above five people.

10 Best Email Tracking Software

Mailtrack

Mailtrack, now rebranded as Mailsuite, is the most popular free email tracker for Gmail. It focuses on one thing: telling you whether your email was opened, when, and how many times. The setup takes under a minute, and the free plan includes unlimited tracked emails with no cap.

The tool has evolved beyond basic tracking. The paid plan adds link click tracking, a lightweight CRM with contact notes and mailing lists, mail merge for up to 200 recipients, and PDF document tracking. But the core value proposition remains simplicity. You install the extension, send your emails, and get real-time desktop notifications when someone opens them.

Core Capabilities

- Unlimited email open tracking with per-recipient timestamps and open counts

- Real-time desktop and email notifications on opens

- Link click tracking on all emails with the paid plan

- Daily and weekly tracking reports with engagement stats

- PDF document sharing and tracking

- Mail merge with personalization for up to 200 contacts per campaign

- Built-in lightweight CRM with contact notes and auto-BCC

- Email templates for reusable messages

- Campaign scheduling and bounce detection

- Mobile tracking via the Gmail mobile app on iOS and Android

Standout Strength

The most generous free tier of any email tracker. Unlimited tracked emails at zero cost. No other tool matches this for basic open tracking without payment.

Best For

Freelancers, solopreneurs, and individual sales reps who use Gmail and want simple, reliable open tracking without complexity or cost.

Pricing Overview

Free plan: $0 per month with unlimited tracked emails, but includes a "Sent with Mailtrack" signature. Advanced plan: approximately $11 per user per month, which removes branding and adds link tracking, mail merge, CRM, and priority support.

Limitations

- Free plan adds a visible "Sent with Mailtrack" signature to every email, which looks unprofessional in business contexts

- Gmail only. No Outlook or other email client support

- Limited analytics beyond opens. No engagement scoring or sequence automation

Yesware

Yesware is a sales engagement platform that lives inside Gmail and Outlook. It combines email tracking with multi-channel campaigns, a prospecting database, templates, and Salesforce integration. Owned by Vendasta since 2022, it is purpose-built for B2B sales teams that need tracking embedded in a broader outreach workflow.

The first thing that stands out about Yesware is the Salesforce integration on the Enterprise tier. Activity data syncs bidirectionally, you can import Salesforce list views directly into campaigns, and the inbox sidebar shows CRM context without switching tabs. For teams that live in Salesforce, this is a significant differentiator.

Core Capabilities

- Unlimited email open tracking with real-time desktop notifications

- Link click tracking across all emails

- Attachment tracking that shows when PDFs and proposals are viewed

- Multi-channel outreach campaigns combining email, phone, and LinkedIn touches

- Email templates with team sharing and performance analytics

- Meeting scheduler with multiple event types

- Built-in B2B Prospector contact database for lead sourcing

- Salesforce bidirectional sync on Enterprise tier

- Team reporting dashboards and centralized billing

- Recipient engagement reports at individual and team level

Standout Strength

The deepest Salesforce integration of any email tracking tool. Bidirectional sync, inbox sidebar, and Salesforce list view imports make it the natural choice for Salesforce-centric sales organizations.

Best For

B2B sales teams with 5 to 50 reps that use Salesforce as their CRM and need tracking, outreach, and reporting unified in one tool.

Pricing Overview

Free plan available with basic tracking and 10 campaign recipients per month. Pro: $15 per seat per month billed annually. Premium: $35 per seat per month with unlimited campaigns and team features. Enterprise: $65 per seat per month with full Salesforce integration and SSO.

Limitations

- Campaign recipient limits on lower tiers make the Free and Pro plans impractical for any meaningful volume

- Full Salesforce integration requires the Enterprise tier at $65 to $85 per seat, which is expensive for small teams

- The Prospector database is less comprehensive than dedicated tools like Apollo or ZoomInfo

Mixmax

Mixmax is an AI-powered sales engagement platform that operates entirely within Gmail. It positions itself as the only sales engagement tool that lives in your inbox, combining email tracking with AI-driven sequencing, meeting scheduling, and productivity copilots.

What differentiates Mixmax from other trackers is the AI layer. The Inbox Copilot categorizes and prioritizes incoming emails. The Meeting Copilot generates pre-meeting prep briefs and automated notes. The Engagement Copilot builds and personalizes sequences using AI. These are not basic tracking features. This is a platform for teams that want AI doing the heavy lifting on outreach.

Core Capabilities

- Real-time email open tracking with per-recipient granularity

- Link click tracking across all emails

- Attachment and download tracking

- AI-powered multi-channel email sequences with personalization

- One-click meeting scheduling embedded in emails

- Email scheduling with optimal send-time suggestions

- A/B testing for subject lines and email content

- AI inbox copilot for email categorization, smart signals, and follow-up suggestions

- Salesforce integration and CRM insights on Teams plan

- Real-time push notifications for all engagement events

Standout Strength

The AI copilot suite. Inbox Copilot for email triage, Meeting Copilot for prep and notes, Engagement Copilot for AI-built sequences. The most advanced AI layer of any tool on this list.

Best For

SaaS sales teams and revenue organizations that use Gmail and want AI-assisted prospecting, sequencing, and meeting management in a single platform.

Pricing Overview

Free plan available with basic tracking and scheduling. Copilot plans start at $29 per month billed annually for individual features. The full Mixmax Suite combining all copilots costs $89 per month annually. Teams plan with Salesforce integration is custom pricing.

Limitations

- No mobile app. You cannot track campaigns or manage sequences on the go

- The Chrome extension can slow browser performance and conflict with other Gmail extensions

- The full suite at $89 to $105 per month per user is expensive compared to alternatives

Saleshandy

Saleshandy is a cold email outreach platform built for high-volume sending. It combines email tracking with deliverability optimization, sender rotation, automated sequences, and a lead finder. Unlike the Gmail extensions on this list, Saleshandy is a standalone platform designed for teams sending tens of thousands of emails per month.

The volume capacity stands out immediately. The Scale plan supports 240,000 emails per month with unlimited email accounts and no per-email fees. For agencies running outreach for multiple clients, the whitelabel option on Scale and above lets you rebrand the platform entirely.

Core Capabilities

- Email open tracking with detailed analytics

- Click-through rate tracking on all links

- Reply and bounce rate monitoring

- Sender rotation across multiple email accounts to improve deliverability

- Automated multi-step email sequences with conditional logic

- Spam word detection and inbox placement testing

- Lead Finder with 60 plus search filters and real-time email verification

- Unlimited email accounts and team members on all plans

- CRM integrations with Salesforce, HubSpot, Pipedrive, and Zoho

- Agency whitelabel capabilities on Scale plan and above

Standout Strength

Unmatched volume capacity at low cost. Up to 240,000 emails per month for $139 per month with unlimited email accounts and no per-email fees. The best tool for high-volume cold outreach at scale.

Best For

Cold email agencies, SDR and BDR teams running high-volume outreach campaigns, and lead generation agencies that need whitelabel capabilities.

Pricing Overview

Outreach Starter: $25 per month billed annually with 6,000 emails per month. Outreach Pro: $69 per month with 150,000 emails per month. Outreach Scale: $139 per month with 240,000 emails per month and whitelabel. 7-day free trial available.

Limitations

- Not designed for one-to-one email tracking from your inbox. It is a campaign platform, not a Gmail extension

- The Starter plan is limited at 6,000 emails per month. You need the Pro plan at $69 per month for meaningful volume

- No built-in phone dialer or LinkedIn automation. Focused exclusively on email

HubSpot Sales Hub

HubSpot Sales Hub is the sales arm of the HubSpot CRM platform. Email tracking is one feature within a comprehensive system that includes pipeline management, deal tracking, forecasting, sequences, and reporting. The free CRM with built-in tracking makes it one of the most widely adopted options.

The value of HubSpot's tracking is that every open, click, and view feeds directly into the CRM contact record. You do not just know that someone opened your email. You see that open alongside every other interaction they have had with your company, from the blog post they read to the meeting they booked. That context makes follow-ups significantly more effective.

Core Capabilities

- Email open tracking with real-time desktop notifications

- Link click tracking across all emails sent through HubSpot

- Attachment and document tracking for proposals and decks

- Predictive lead scoring using AI on Enterprise tier

- Email sequences with automated follow-ups

- Meeting scheduler with calendar integration

- Full CRM with contact records, deal pipelines, and activity timelines

- Custom reporting dashboards and sales forecasting

- Call tracking, transcription, and analysis on Professional tier and above

- Sales playbooks for standardized team processes on Enterprise tier

Standout Strength

Free CRM plus email tracking. No other tool on this list gives you a full CRM with contact management, deal pipelines, and email tracking at zero cost. Tracking data feeds directly into CRM records, building a complete engagement history.

Best For

Growing B2B companies that want email tracking integrated into a full CRM ecosystem. Especially strong for teams that need marketing and sales alignment on one platform.

Pricing Overview

Free tools: $0 with email tracking, contact management, and one deal pipeline. Starter: $20 per seat per month. Professional: $100 per seat per month with a $1,500 onboarding fee. Enterprise: $150 per seat per month with a $3,500 onboarding fee.

Limitations

- The jump from $20 per seat on Starter to $100 per seat on Professional is steep, and critical features like sequences and call transcription are locked behind it

- The platform can feel over-engineered if you only need email tracking. You are buying into an entire CRM ecosystem

- Tracking accuracy is affected by Apple Mail Privacy Protection, as with all pixel-based trackers

Streak

Streak is a CRM built entirely inside Gmail. It turns your inbox into a pipeline management tool with email tracking, mail merge, and workflow automation. Unlike extensions that layer on top of Gmail, Streak integrates into the Gmail interface itself. You manage pipelines, track emails, and update deals without switching tabs.

The experience is seamless for Gmail-only teams. You see tracking data, pipeline stages, and contact details right inside your inbox threads. For small teams and solo operators who do not want to learn a separate CRM, this approach eliminates the biggest adoption barrier: the extra tab.

Core Capabilities

- Email open tracking with real-time notifications

- Open history showing device type and geographic location of opens

- Email templates with merge fields and team sharing

- Mail merge for personalized bulk sending directly from Gmail

- Visual pipeline management with customizable stages inside Gmail

- Automatic contact enrichment with titles, phone numbers, and social profiles

- Shared pipelines and team collaboration features

- Task automation for lead assignments, task creation, and follow-up triggers

- Native mobile apps on iOS and Android with full CRM access

- AI credits for email drafting and pipeline insights

Standout Strength

The deepest Gmail-native CRM experience. Pipeline management, email tracking, and contact management all happen without ever leaving your inbox tab. No other tool achieves this level of integration with Gmail.

Best For

Small businesses, freelancers, real estate agents, and consultants who live in Gmail and want a lightweight CRM with tracking without learning a separate platform.

Pricing Overview

Pro: $49 per user per month billed annually with email tracking, mail merge, and shared pipelines. Pro Plus: $69 per user per month with advanced reporting and integrations. Enterprise: $129 per user per month with custom roles and dedicated support. No free plan currently available.

Limitations

- Gmail only. No Outlook, Apple Mail, or any other email client support

- Limited automation capabilities. No advanced multi-step sequences, conditional logic, or multi-channel workflows

- Gets expensive quickly at $49 per user per month minimum, and recent price increases have removed features from lower tiers

Snov.io

Snov.io is a sales automation and lead generation platform that combines email finding, verification, outreach, and tracking in one toolkit. Its free email tracker Chrome extension is fully unlimited with no branding, making it a popular standalone tracking tool, while the broader platform serves outbound sales teams with prospecting and drip campaigns.

The free tracker extension deserves special attention. Unlike Mailtrack's free plan, which adds branding to every email, Snov.io's tracker has no branding, no caps, and no upgrade pressure. You get unlimited open and click tracking for free, permanently. If you also need lead finding and outreach automation, the paid platform integrates everything.

Core Capabilities

- Unlimited email open tracking via the free Chrome extension with no branding

- Link click tracking with real-time push notifications

- Email scheduling from within Gmail

- Follow-up reminders based on recipient open or ignore behavior

- Email finder with 50 million plus company database and 15 search filters

- 7-tier email verification system covering syntax, MX, and SMTP checks

- Automated drip campaigns with email warm-up

- Built-in sales CRM with customizable pipelines

- LinkedIn lead extraction via Chrome extension

- Integrations with HubSpot, Pipedrive, Zapier, and 5,000 plus apps

Standout Strength

The free email tracker extension is genuinely unlimited and brand-free forever. Combined with the broader lead generation platform, it offers the best value for teams that need both prospecting and tracking in one system.

Best For

Outbound sales teams and growth marketers who need an all-in-one prospecting, verification, outreach, and tracking platform at an affordable price point.

Pricing Overview

Free trial: $0 with 50 credits and basic tracking. Starter: $29.25 per month billed annually with 1,000 credits and 5,000 recipients. Pro plans scale from $74.25 per month. The free email tracker extension is completely separate and permanently free.

Limitations

- Email finder data quality is inconsistent. Some profiles show people who no longer work at listed companies, with accuracy around 75 to 80 percent

- The platform interface can feel cluttered when managing multiple campaigns

- Limited data enrichment compared to enterprise tools. No firmographics, technographics, or intent data

GMass

GMass is a mass email and mail merge platform that works entirely inside Gmail. It turns Gmail into a campaign sending tool with open tracking, click tracking, automated follow-ups, and A/B testing. The Google Sheets integration is its signature feature: pull a contact list from a spreadsheet, personalize with any column, send, and track results without leaving Gmail.

One technical detail sets GMass apart from other trackers. It actively filters Apple Mail Privacy Protection false opens, which inflate open rates across most tracking tools. GMass separates genuine opens from automated ones, giving you more accurate engagement data.

Core Capabilities

- Real-time email open tracking inside Gmail with per-recipient detail

- Link click tracking with custom tracking domains

- Reply tracking and bounce detection

- Apple Mail Privacy Protection filtering for accurate open data

- Google Sheets mail merge with dynamic personalization using any column as a merge field

- Automated follow-up sequences with conditional triggers

- A/B testing for subject lines and email content

- Inbox rotation to distribute sending across multiple Gmail accounts

- Built-in free email verification before sending

- Spam Solver for deliverability testing before campaigns launch

Standout Strength

The most seamless Google Sheets plus Gmail integration available. Pull contacts from a sheet, personalize, send, and track, all without leaving Gmail. Also the first cold email tool to accurately filter Apple Mail Privacy Protection false opens.

Best For

Individual senders, small businesses, and newsletter creators who send bulk personalized emails from Gmail and want campaign-level tracking without a complex platform.

Pricing Overview

Free plan: 50 emails per day. Standard: $20.75 per month billed annually with unlimited emails, mail merge, and tracking. Professional: approximately $43.33 per month with inbox rotation and high-priority support. Team plans available for 5 to 100 users.

Limitations

- Gmail only. No Outlook or other email client support

- Subject to Gmail's daily sending limits of 500 for free Gmail and 2,000 for Workspace unless using SMTP relay

- No built-in CRM, pipeline management, or meeting scheduler. Purely an email sending and tracking tool

Boomerang for Gmail

Boomerang is a Gmail and Outlook productivity extension that combines email tracking with smart scheduling, follow-up reminders, and AI-powered writing assistance. It is not a sales engagement platform. It is a personal email productivity tool designed to help you send better emails at the right time.

The Respondable AI feature is what makes Boomerang unique. Before you send an email, it analyzes your draft and gives a score predicting the likelihood of getting a reply. It evaluates word count, reading level, tone, subject line length, and question count. For professionals who send high-stakes emails, this pre-send feedback is valuable.

Core Capabilities

- Email open tracking and read receipts

- Click tracking on embedded links

- Send Later email scheduling with timezone optimization

- Automatic follow-up reminders when recipients do not reply

- Respondable AI that scores emails for readability, tone, and reply likelihood before sending

- Inbox Pause to stop incoming emails during focus time

- Recurring emails for regular check-ins and updates

- Email snooze to temporarily hide and resurface emails later

- Works on both Gmail and Outlook

- Mobile support via Gmail and Outlook mobile apps

Standout Strength

The Respondable AI writing assistant. Before you send, it gives a real-time score predicting reply likelihood based on multiple factors. No other tracking tool offers this kind of pre-send intelligence.

Best For

Individual professionals, consultants, and executives who need personal email productivity tools across both Gmail and Outlook. Not designed for sales teams running outbound campaigns.

Pricing Overview

Free plan: 10 message credits per month. Personal: $4.98 per month with unlimited scheduling, reminders, and tracking. Pro: $14.98 per month with CRM integration and templates. Premium: $49.98 per month with priority support and advanced analytics.

Limitations

- The free plan is extremely limited at 10 credits per month, making it essentially a trial

- Not a sales engagement tool. No sequences, no multi-channel campaigns, no mail merge

- Tracking accuracy is affected by Apple Mail Privacy Protection, as with all pixel-based trackers

Right Inbox

Right Inbox is a lightweight Gmail productivity extension that sits between free trackers and full sales platforms. It combines email tracking with scheduling, reminders, templates, and CRM sync at a price point that undercuts most competitors.

The appeal is straightforward. At $7.95 per month, you get unlimited open and click tracking, email scheduling, follow-up reminders, and reusable templates. That is a feature set that costs $15 to $35 per month on competing tools. For users who need more than Mailtrack's basic tracking but do not need a full sales engagement platform, Right Inbox hits the sweet spot.

Core Capabilities

- Email open tracking showing who opened, when, and how many times

- Link click tracking across all emails

- Geographic location and device type detection for opens

- Email scheduling with specific date and time selection

- Automated follow-up sequences triggered by opens or clicks

- Email reminders for important messages

- Recurring emails for regular outreach

- Email templates for reusable messages

- Private notes on emails visible only to you

- CRM sync with Salesforce, Zoho, and Pipedrive on the Professional plan

Standout Strength

The best price-to-feature ratio for Gmail users who need more than basic tracking but less than a full sales platform. At $7.95 per month, it offers what competitors charge $15 to $35 for.

Best For

Individual sales reps, recruiters, customer support agents, and small business owners who want reliable Gmail tracking with productivity features at an affordable price.

Pricing Overview

Free plan: 5 tracked emails, 5 templates, and 5 reminders per month. Personal: $7.95 per month billed annually with unlimited tracking and productivity features. Professional: $14.95 per month with mail merge and CRM sync.

Limitations

- Annual billing only. No month-to-month option, requiring a full year commitment upfront

- Gmail only. No Outlook or other email client support

- Free plan is extremely restrictive at 5 of everything, making it essentially a teaser

What tracking data can and cannot tell you

Open and click data is genuinely useful and routinely over-read, so it is worth being precise about what each signal supports.

An open is weak evidence. Privacy protection pre-fetches images, so a portion of your opens were never seen by a human. Treat open rate as a trend line for deliverability rather than a measure of interest.

A click is strong evidence. It requires deliberate action and survives privacy filtering, which makes click data the more reliable basis for prioritising follow-up.

Repeat opens are the useful signal. One open means little. A proposal opened four times across two days, particularly from different devices, usually means it is being forwarded internally, and that is the moment to act.

Tracking tells you nothing about why. It records attention, not intent. The rep still has to decide whether the right next move is a follow-up, a call, or leaving the person alone.

The practical rule: use opens for deliverability, clicks for prioritisation, and never treat either as a substitute for the reply.

How to Choose the Right Email Tracking Tool

The right tool depends on your workflow, not just the feature list.

If you are an individual who sends emails from Gmail and wants to know if they were opened, start with Mailtrack or Snov.io's free extension. Both offer unlimited free tracking. Mailtrack adds branding to free emails; Snov.io does not.

If you need tracking inside a CRM, HubSpot Sales Hub gives you the best free option. Streak is the alternative for teams that want the CRM living inside Gmail itself.

If you run sales outreach campaigns, the choice depends on volume. For individual and small team outreach, Yesware or Mixmax integrate tracking with sequences and Salesforce. For high-volume cold email at agency scale, Saleshandy offers unmatched capacity per dollar.

If your team uses Outlook, your options narrow to Yesware, HubSpot, and Boomerang. Most other tools on this list are Gmail only.

If budget is the primary constraint, Boomerang starts at $4.98 per month for unlimited tracking with smart scheduling. Right Inbox offers the best value at $7.95 per month for a broader feature set. Both are significantly cheaper than sales-focused platforms.

Tracking tells you what happened, not what to do

Every tool here answers the same question: was it opened, was it clicked. Genuinely useful, and also where the product stops.

Knowing a proposal was opened four times tells you somebody is interested. It does not write the next message, and follow-up data is clear that the next message is where most replies come from.

Outsales is an autonomous CRM built on the other half of that problem: it reads the thread, decides who is due a reply and when, writes it for that person, and updates the record itself. Tracking tells you the signal exists. This acts on it.

For the wider context see cold email benchmarks and the Harvard Business Review response-time audit.