OpenedOrNot vs MassMailer Comparison
OpenedOrNot
Starting at Contact for pricing
- Medium Business
- Small Business
Introducing OpenedOrNot, a cutting-edge Email Tracking Tool tailor-made for Gmail users. With its tagline "Email Tracking Tool for Gmail," OpenedOrNot is designed to provide users with detailed insights and real-time upd…
MassMailer
Starting at $12.49 /Month
- Free Trial
- Large Enterprises
- Medium Business
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 eas…
MassMailer leads on user satisfaction with a 4.3-star rating across 32 reviews.
OpenedOrNot vs MassMailer — at a glance
| Feature | OpenedOrNot | MassMailer |
|---|---|---|
| Rating | — | 4.3 / 5 |
| Reviews | — | 32 |
| Starting price | Contact for pricing | $12.49 /Month |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Medium Business, Small Business, Individuals | Large Enterprises, Medium Business, Small Business |
| Category | Email Tracking Software | Email Tracking Software |
| Platforms | Browser Based (Cloud) | SaaS/Web/Cloud |
| API | — | — |
| Support modes | Online | 24/7 (Live rep), Business Hours, Online |
| Certifications | GDPR | GDPR |
| Data residency | US | Global |
Key differences between OpenedOrNot and MassMailer
- Pricing: MassMailer starts at $12.49 /Month. OpenedOrNot pricing is not publicly listed.
- Free trial: MassMailer offers a free trial; OpenedOrNot does not.
- Target audience: OpenedOrNot is built for Medium Business and Small Business, while MassMailer targets Large Enterprises and Medium Business.
- Deployment: OpenedOrNot supports Browser Based (Cloud); MassMailer supports SaaS/Web/Cloud.
OpenedOrNot vs MassMailer — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Email Tracking Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Best for Gmail users needing real-time email open tracking and simple reporting.
- You are a sales or customer support team using Gmail exclusively.
- You want instant notifications when emails are opened to improve follow-ups.
- You prefer a low-complexity setup with seamless Gmail integration.
- Your organization uses multiple email platforms beyond Gmail.
- You require advanced analytics or deep CRM and sales automation integrations.
Best for Salesforce users needing to send and track large email batches easily.
- You use Salesforce CRM and want to bypass its email sending limits.
- You need seamless integration with Salesforce Process Builder for email workflows.
- You require reliable email deliverability and basic engagement tracking within Salesforce.
- Your organization does not use Salesforce CRM as a core platform.
- You need advanced email automation features beyond batch sending capabilities.
OpenedOrNot: Best for Gmail users needing real-time email open tracking and simple reporting. MassMailer: Best for Salesforce users needing to send and track large email batches easily.
Description | Introducing OpenedOrNot, a cutting-edge Email Tracking Tool tailor-made for Gmail users. With its tagline "Email Tracking Tool for Gmail," OpenedOrNot is designed to provide users with ... Read More about OpenedOrNot | 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 ... Read More about MassMailer |
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Entry Level Pricing |
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Free Trial Availability |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 1-50 employees51-200 employees | Small BusinessMedium Business |
Get pricing help | Get pricing help |
Software Demo
Demo |  OpenedOrNot has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do OpenedOrNot and MassMailer Compare on Features?
Total Features | 0 Features | 15 Features |
|---|---|---|
Unique Features | No features | No unique features |
Get Quote | Get Quote |
Compare OpenedOrNot and MassMailer on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page | Pricing information not available |  |
Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
|---|---|---|
GDPR | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🌐 Global |
OpenedOrNot User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Insufficient user reviews to determine overall sentiment. What buyers like
Common complaints
| Buyer sentiment Users generally appreciate MassMailer's ability to extend Salesforce email capabilities with reliable deliverability and tracking, though detailed feature feedback is limited. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers | No Customers information available. |  Hunt  3b Networks  Mosaic |
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Media and Screenshots
Screenshots | No screenshots available. |  2 Screenshots |
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Videos | No videos available. |  3 Videos |
Top Alternatives to OpenedOrNot and MassMailer in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, OpenedOrNot or MassMailer?
- MassMailer edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do OpenedOrNot and MassMailer offer a free trial?
- MassMailer offers a free trial. OpenedOrNot does not.
- What is the starting price of OpenedOrNot vs MassMailer?
- OpenedOrNot starts at Contact for pricing. MassMailer starts at $12.49 /Month.
- What are the top alternatives to OpenedOrNot?
- Top alternatives to OpenedOrNot include Mailflagger, ReadNotify, Rangeflow, Email Tracking for Zendesk, Inboxigniter.
- What are the top alternatives to MassMailer?
- Top alternatives to MassMailer include MailerSend, Campaign Monitor, Elastic Email, Salesforce Email Studio, StreamSend.