MassMailer vs Replybutton vs OpenedOrNot Comparison
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…
Replybutton
Starting at $14 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Replybutton is a revolutionary product that streamlines your email communication process. With its advanced automation capabilities, you can personalize your emails and make them more effective. Instead of manually sendi…
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 leads on user satisfaction with a 4.3-star rating across 32 reviews.
MassMailer vs Replybutton vs OpenedOrNot — at a glance
| Feature | MassMailer | Replybutton | OpenedOrNot |
|---|---|---|---|
| Rating | 4.3 / 5 | — | — |
| Reviews | 32 | — | — |
| Starting price | $12.49 /Month | $14 /User/Month | Contact for pricing |
| Free trial | Yes | Yes | No |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Medium Business, Small Business, Individuals |
| Category | Email Tracking Software | Email Tracking Software | Email Tracking Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud | Browser Based (Cloud) |
| API | — | — | — |
| Support modes | 24/7 (Live rep), Business Hours, Online | Online | Online |
| Certifications | GDPR | GDPR | GDPR |
| Data residency | Global | US | US |
Key differences between MassMailer and Replybutton
- Pricing: MassMailer starts at $12.49 /Month, while Replybutton starts at $14 /User/Month.
- Deployment: MassMailer supports SaaS/Web/Cloud; Replybutton supports SaaS/Web/Cloud.
Compare MassMailer vs Replybutton vs OpenedOrNot — and walk away knowing which one fits.
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 | Talk to an expert Talk to an expert |
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Biggest differences
Start here before you go deeper into features.
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.
Best for automating personalized bulk follow-up emails in small to medium sales teams.
- You need to send personalized follow-up emails to multiple contacts simultaneously.
- Your team values a simple, low-complexity email outreach workflow.
- You want to improve reply rates and conversation quality through automation.
- Your company requires complex CRM or third-party integrations.
- You need transparent pricing and detailed analytics features before committing.
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.
MassMailer: Best for Salesforce users needing to send and track large email batches easily. Replybutton: Best for automating personalized bulk follow-up emails in small to medium sales teams.
Description | 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 | Replybutton is a revolutionary product that streamlines your email communication process. With its advanced automation capabilities, you can personalize your emails and make them more ... Read More about Replybutton | 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 |
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User RatingsBased on verified Spotsaas reviews | |||
Best Company Size | Small BusinessMedium Business | Small BusinessMedium Business | 1-50 employees51-200 employees |
Get pricing help | Get pricing help | Get pricing help |
Software Demo
Demo |  Replybutton has not given any software demo yet If you're the owner of this profile, add your demo.Contact us | 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 MassMailer, Replybutton and OpenedOrNot Compare on Features?
Total Features | 15 Features | 7 Features | 0 Features |
|---|---|---|---|
Unique Features | No unique features | No unique features | No features |
Get Quote | Get Quote | Get Quote |
Compare MassMailer, Replybutton and OpenedOrNot 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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Other Details
Organization Types supported |
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Get help choosing | Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No | ✗ No |
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GDPR | ✓ Yes | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🇺🇸 US | 🇺🇸 US |
MassMailer vs Replybutton User Reviews & Rating Comparison
User Ratings | No reviews available for the product | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | 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
| Buyer sentiment Insufficient review data available to determine overall buyer sentiment. | Buyer sentiment Insufficient user reviews to determine overall sentiment. 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 | No reviews available for the product |
List of Customers
Customers |  Hunt  3b Networks  Mosaic | No Customers information available. | No Customers information available. |
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Media and Screenshots
Screenshots |  2 Screenshots | No screenshots available. | No screenshots available. |
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Videos |  3 Videos | No videos available. | No videos available. |
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, MassMailer or Replybutton?
- 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 MassMailer and Replybutton offer a free trial?
- Yes, both MassMailer and Replybutton offer a free trial.
- What is the starting price of MassMailer vs Replybutton?
- MassMailer starts at $12.49 /Month. Replybutton starts at $14 /User/Month.
- What are the top alternatives to MassMailer?
- Top alternatives to MassMailer include MailerSend, Campaign Monitor, Elastic Email, Salesforce Email Studio, StreamSend.
- What are the top alternatives to Replybutton?
- Top alternatives to Replybutton include If No Reply, AutoPitch, Qualified, SmartReach.io, Workvivo.