Top 10 OpenedOrNot Alternatives 2026
Track, analyze, and optimize your Gmail emails with ease.
Trusted by 2M+ software buyers annually.
Main Features
- Alert Notifications
- Email Tracker
- Real Time Analytics
- Reporting
OpenedOrNot is a Email Tracking Software platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Email Tracking Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
OpenedOrNot vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| OpenedOrNot Current | Email Tracking Software | Free plan available | No reviews | ✓ Yes |
 ReadNotify | Email Tracking Software | $3.99 | 1.5 ★ | ✓ Yes |
 Boomerang for Gmail | Email Tracking Software | $4.99 | 4.5 ★ | ✓ Yes |
 MailTrack | Email Tracking Software | $0 | 4.5 ★ | ✓ Yes |
 MassMailer | Email Tracking Software | $12.49 | 4.2 ★ | ✓ Yes |
 Vocus.io | Email Tracking Software | $5 | 4.3 ★ | ✓ Yes |
Showing 1-10 out of 10
List of the Top OpenedOrNot alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
ReadNotify — from $3.99 · 1.5★
Unleash the power of email tracking.
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What is ReadNotify?
Introducing ReadNotify, a revolutionary email tracking solution that lets you monitor your emails and documents in just minutes. With the tagline "Track Email in Minutes," ReadNotify offers a reliable and easy-to-use platform for tracking the interactions with your correspondence. Gone are the ...
Read moreCommon Features
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Email Tracker
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Real Time Analytics
Unique Features
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Document Analytics
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Email Alerts
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Click-through Tracking
+ 1 more
Pricing
Free Trial available, Try Now
Starts from $3.99/month when Billed Yearly
Boomerang for Gmail — from $4.99 · 4.52★
Effortlessly manage your email with one click.
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What is Boomerang for Gmail?
Boomerang for Gmail is a sophisticated automated message generation and email management system. This might just be the ideal piece of software for business owners and professionals who wish to confidently manage their emails. One needs to enter the message in the text box and choose ‘Send ...
Read moreWhat reviewers like about Boomerang for Gmail
- Automated email scheduling
- Intuitive user interface
- Email tracking features
Where Boomerang for Gmail falls short
- Limited to Gmail users
- May require additional setup
- Not suitable for bulk emailing
Common Features
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Email Tracker
Unique Features
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Mobile App
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Campaign Management
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Reminders
+ 3 more
Pricing
Free Trial available, Try Now
Starts from $4.99/Month, also offers free forever plan
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MailTrack — from $0 · 4.49★
Smart Email Tracking and Productivity for Gmail
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What is MailTrack?
Mailtrack is a simple yet powerful email tracking solution designed to help professionals stay informed about the status of their emails. Built for sales teams, marketers, freelancers, educators, and business owners, it provides real-time notifications to know when and how often emails are ...
Read moreWhat reviewers like about MailTrack
- Mailtrack provides instant notifications when an email is opened or a link is clicked, enabling users to follow up promptly and optimize communication timing.
- Unlike many competitors, Mailtrack allows unlimited tracking, which is highly beneficial for users who send high volumes of emails daily.
- As it works directly within Gmail and Google Workspace, users can easily track emails without switching platforms, ensuring minimal learning curve and easy adoption.
Where MailTrack falls short
- While integration with Gmail is excellent, Mailtrack has limited compatibility with other popular email platforms, which may restrict usage for non-Gmail users.
- Some advanced tools such as high-volume campaigns, CRM auto-BCC, and extensive document tracking are only available on paid plans, limiting free users.
- Compared to dedicated marketing automation tools, Mailtrack’s campaign management and segmentation features remain relatively simple.
Common Features
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Email Tracker
Unique Features
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Event-based Notification
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Reminders
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Dashboard
+ 6 more
Pricing
Free Trial available, Try Now
Starts from $0/user/month when monthly, also offers free forever plan
MassMailer — from $12.49 · 4.16★
Unleash the power of mass emails with ease.
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What is MassMailer?
With MassMailer, Salesforce CRM customers have a powerful solution to send mass emails and track responses easily. Get rid of the limited email options within Salesforce and exceed any batch or daily limits with this easy-to-use platform. Create email templates right within Salesforce and then ...
Read moreWhat reviewers like about MassMailer
- Mass email capabilities
- Salesforce integration
- Template creation
Where MassMailer falls short
- Limited features outside Salesforce
- Can be complex to set up
- Not suitable for non-Salesforce users
Common Features
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Reporting
Unique Features
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Segmentation
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Bulk Email Verification
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Lead Scoring
+ 11 more
Pricing
Free Trial available, Try Now
Starts from $12.49/Month
Vocus.io — from $5 · 4.27★
Streamline your email outreach and reach success
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What is Vocus.io?
Vocus.io makes it easy to reach out to the right people with the right message. Get hundreds of personalized emails out with just a few clicks. Tailor Vocus.io to autofill longer phrases with a simple slash. Plus, you'll have easy access to your calendar for easy availability tracking. Make the ...
Read moreWhat reviewers like about Vocus.io
- Personalized email outreach
- Calendar integration
- Easy automation
Where Vocus.io falls short
- Limited to email outreach
- May require initial setup
- Not suitable for large campaigns
Common Features
No common features
Unique Features
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Monitoring
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Calendar Management
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Whitelisting
+ 6 more
Pricing
Free Trial available, Try Now
Starts from $5/Month
Email Meter — from $15 · 4.26★
Unleash the power of your email data.
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What is Email Meter?
Email Meter is the top choice for email analytics and provides companies with essential employee performance and productivity insights. With Email Meter's statistics on how you use your Gmail or G Suite account, businesses can make well-informed decisions with data to back it up. Get a ...
Read moreWhat reviewers like about Email Meter
- Clear breakdowns of email volume by time, day and week help identify team strengths and weaknesses.
- Simple, clean interface presents metrics that are easy to read and interpret at a glance.
- Quick setup via Google login that immediately analyzes Gmail and generates reports.
Common Features
No common features
Unique Features
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Key Performance Indicators
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Reports
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Dashboard
+ 9 more
Pricing
Starts from $15/User/Month when Billed Yearly, also offers free forever plan
Woodpecker.co — from $33 · 3.75★
Warm leads made easy.
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What is Woodpecker.co?
Woodpecker.co is a simple and efficient way to start warm business conversations. Easily integrate with software and email services, and rely on the advanced algorithm features for list verification, real time response tracking, and bounce shield. With sales automation and customizable ...
Read moreWhat reviewers like about Woodpecker.co
- Easy-to-use interface that makes creating and monitoring campaigns quick.
- Automates cold-email follow-ups and detects replies, saving significant manual effort.
- Strong personalization via snippets and custom first messages keeps automated emails feeling human.
Where Woodpecker.co falls short
- Customer support responses can take a day or so to come back.
Common Features
No common features
Unique Features
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Content Management
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Performance Management
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A/B Testing
+ 8 more
Pricing
Free Trial available, Try Now
Starts from $33/Month when Billed Yearly
Inboxigniter
Maximize email deliverability and engage your audience effectively.
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What is Inboxigniter?
Elevate your email marketing game with InboxIgniter, your ultimate solution to enhancing email deliverability and succeeding in your outreach campaigns. With a focus on optimizing your inbox warmup process, InboxIgniter leverages cutting-edge AI technology to prepare your mailbox for deploying ...
Read moreCommon Features
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Reporting
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Real Time Analytics
Unique Features
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Campaign Management
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Email Marketing
Email Tracking for Zendesk — from $1.67
Enhance communication and boost productivity with real-time email tracking.
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What is Email Tracking for Zendesk?
Experience the power of enhanced communication with Email Tracking for Zendesk. Our innovative add-on revolutionizes how you manage emails, offering complete control and visibility over your correspondence. Say goodbye to uncertainty and hello to efficiency as you track the exact moment each ...
Read moreCommon Features
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Email Tracker
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Alert Notifications
Unique Features
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Alerts
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Monitoring
Pricing
Starts from $1.67/user / month when Billed Yearly
Replybutton — from $14
Maximize your email effectiveness with Replybutton.
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What is Replybutton?
Replybutton automates personalized email outreach to multiple contacts simultaneously, replacing manual follow-up sequences. Its analytics track reply rates and engagement per email, helping sales teams identify the most engaged prospects and prioritize their pipeline.
Read moreCommon Features
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Email Tracker
-
Real Time Analytics
Unique Features
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Bounce Tracking
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Task Scheduling
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Click-through Tracking
+ 2 more
Pricing
Free Trial available
Starts from $14/User/Month when Billed Yearly, also offers free forever plan
OpenedOrNot competitors, compared
Buyers comparing OpenedOrNot usually weigh it against these 10 email tracking software competitors, starting with ReadNotify, Boomerang for Gmail and MailTrack. Each is compared against OpenedOrNot on rating, pricing and feature coverage below.
Sites and apps like OpenedOrNot
Searches for "sites like OpenedOrNot" and "apps like OpenedOrNot" land on the same set of options as "OpenedOrNot alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
What each OpenedOrNot alternative is good at
Automated email scheduling
Watch for: Limited to Gmail users
Mailtrack provides instant notifications when an email is opened or a link is clicked, enabling users to follow up promptly and optimize communication timing.
Watch for: While integration with Gmail is excellent, Mailtrack has limited compatibility with other popular email platforms, which may restrict usage for non-Gmail users.
Mass email capabilities
Watch for: Limited features outside Salesforce
Clear breakdowns of email volume by time, day and week help identify team strengths and weaknesses.
Easy-to-use interface that makes creating and monitoring campaigns quick.
Watch for: Customer support responses can take a day or so to come back.
How to choose among OpenedOrNot alternatives
The hard numbers across these 10 email tracking software alternatives: 8 offer a free tier; and Boomerang for Gmail is the highest rated at 4.52★ across 353 reviews.
How positions are set.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
