10 Best Mass Email Sender Tools That Never Get Blocked
What if I told you that $1 could bring back $68? This incredible return comes from effective email marketing, and a mass email sender is a great way to get results for modern businesses.
Most global email traffic – over 50% – ends up marked as spam. Yet some companies break through these barriers successfully. Snatcher boosted their revenue by 74% with targeted email campaigns. Amundsen Sports achieved an impressive 32% conversion rate just from their order confirmation emails.
My tests with many bulk email services revealed tools that actually work. These 10 email sender tools will help you connect with your audience and stay out of spam folders. They work perfectly whether you want to expand your marketing reach or simplify your communication process.
What is the best way to send a mass email?
Mass email campaigns need a strategic approach that focuses on deliverability and how recipients respond. Gmail lets you send up to 500 emails daily with free accounts, while paid Google Workspace users can send 2,000 emails. But staying within these limits alone won’t guarantee success.
Your success with mass emails starts with proper email authentication. Three vital protocols work together to verify your sending domain:
- SPF (Sender Policy Framework): Specifies authorized sending servers
- DKIM (DomainKeys Identified Mail): Adds digital signatures to verify message authenticity
- DMARC (Domain-based Message Authentication): Provides handling instructions for failed authentication
A clean email list can substantially improve your delivery rates. You should build your list organically through double opt-in processes instead of buying email lists. This helps establish a strong sender’s reputation. Regular list cleaning removes invalid addresses and inactive subscribers, which reduces bounce rates and improves delivery success.
10 Best Mass Email Sender Tools
| Email Sender | Starting Price (Monthly) | Key Features | Deliverability Rate | Notable Integrations |
| CampaignHQ | $7.00 | – AI-powered targeting- Automation workflows- AWS SES integration–Drag-and-drop builder | Up to 98% | – AWS SES– API access– Zapier– JotForm– Hubspot |
| Mailchimp | $13.00 | – 500+ email templates- Customer Journey Builder- Creative Assistant | 99%+ | Omnivore system for abuse prevention |
| Brevo (Sendinblue) | $9.00 | – AI-powered features- SMS & WhatsApp integration- WordPress plugin | 88.3% | WordPress (80,000+ installations) |
| Mailgun | $15.00 | – RESTful API- SMTP relay- Email validation system | 97.4% | Multiple programming languages support |
| Amazon SES | $0.10 per 1,000 emails | – Multi-region support- CloudWatch integration- Virtual Deliverability Manager | Not mentioned | AWS CloudWatch integration |
| Postmark | $15.00 | – Message Streams- Immediate statistics- Responsive templates | 99% | Multiple programming language APIs |
| Elastic Email | $29.00 | – AI Writing Assistant- Drag-and-drop designer- 100+ templates | Up to 98% | 15+ app integrations |
| SMTP2GO | $10.00 | – Immediate tracking- 5-year email archiving- Team collaboration | Not mentioned | Multi-data center architecture |
| Moosend | $9.00 | – 110+ templates- Landing page builder- AI content optimization | 78.61% | Email List Verify, NeverBounce |
| Mailjet | $17.00 | – Immediate team editing- AI subject line generation- A/B testing | 84.79% | Multiple team collaboration tools |
1. CampaignHQ
CampaignHQ Dashboard
CampaignHQ excels as a mass email sender by integrating with AWS SES. The platform delivers optimal email performance with AI-powered capabilities that ensure quick and reliable delivery while keeping high engagement rates.
CampaignHQ Features and Capabilities
The platform comes with these standout features:
- AI helps with email creation and subject line suggestions
- Drag-and-drop email builder with customizable templates
- Unlimited automation workflows and segmentation options
- WhatsApp integration with green tick verification
Its analytics suite tracks key metrics like delivery rate, list growth rate, and email sharing rate comprehensively.
CampaignHQ Pricing Plans
CampaignHQ pricing gives you two flexible subscription options:
| Plan | Price | Features |
| Regular | $7/month | 500 subscribers, 5,000 emails/month |
| Connect | $5/month | 500 subscribers, Unlimited emails |
These plans include unlimited automation workflows, AI-assisted campaign creation, and support for up to 5 users.
CampaignHQ Deliverability Rates
The platform’s deliverability framework works exceptionally well. Proper list hygiene can improve delivery rates by up to 98% during implementation. Maximum deliverability takes 4-8 weeks through a systematic IP warming approach.
The platform’s monitoring tools provide immediate data about sender reputation. A positive domain reputation can increase inbox placement rates by up to 27%. List quality stays high thanks to an automated cleaning system that removes duplicate addresses, fixes typos, and updates outdated contact information.
Mailchimp
Mailchimp started as a simple email marketing tool and grew into a complete mass email sender platform that now serves over 12 million active users in 200 countries.
Mailchimp Key Features
The platform’s drag-and-drop email builder comes with over 500 pre-made templates. The Customer Journey Builder lets you create complex automated workflows with conditional logic and branching points. Non-designers can create unique email designs with the platform’s Creative Assistant which helps maintain brand consistency.
Mailchimp Pricing Structure
Mailchimp has four pricing tiers:
| Plan | Monthly Cost | Key Features |
| Free | $0 | Up to 500 contacts |
| Essentials | $13 | 500 contacts, 3 seats |
| Standard | $20 | 500 contacts, 5 seats |
| Premium | $350 | Unlimited seats |
Keep in mind that Mailchimp charges for unsubscribed and inactive contacts. This can impact the overall costs as your business grows.
Mailchimp Deliverability Rates
The platform has a delivery rate of over 99%, thanks to its reliable authentication protocols. Their Omnivore system spots and stops abuse by analyzing risky behavior patterns. The platform sends emails through high-reputation IPs based on subscriber activity, which ensures engaged contacts receive their messages.
Mailchimp’s focus on list hygiene shows in its strict opt-in requirements and automated abuse prevention systems. The platform has become a trusted bulk email service provider through their relationships with blocklist operators and its steadfast dedication to clean sending reputations.
Brevo (Sendinblue)
Brevo (formerly Sendinblue) is a complete mass email platform that combines marketing automation, SMS campaigns, and WhatsApp messaging in one platform.
Brevo Platform Overview
The platform uses AI-powered features to deliver predictive sending capabilities and content optimization tools. Brevo’s reliable system supports transactional emails through RESTful APIs, SMTP, and webhooks that give users multiple integration options. Their WordPress plugin has over 80,000 active installations with a 4.5-star rating.
Brevo Cost Analysis
Brevo bases its pricing on monthly email volume instead of contact count:
| Plan | Monthly Cost | Email Limit |
| Free | $0 | Free Discover Brevo |
| Starter | $9 | 5,000/month |
| Business | $18 | 5,000/month [152] |
| Enterprise | Custom | Unlimited |
The free plan has unlimited contacts, but you need higher-tier subscriptions to access A/B testing and landing pages. All the same, Brevo’s prepaid credits never expire, making it an economical solution for irregular senders.
Brevo Deliverability Rates
Brevo reached an 88.3% deliverability rate in January 2024, though delivery performance has shown some variation. The platform’s success rates differ across email providers:
- Gmail deliverability stays between 90-100%
- Microsoft mailbox delivery rates hold steady at 95-100%
- Yahoo delivery rates fluctuate between 20-60%
Brevo puts emphasis on sender authentication through SPF and DKIM protocols. The platform keeps delivery rates high by automatically managing list hygiene, and blocking unsubscribed contacts and spam complaints.
Mailgun
Mailgun, Trusted by over 150,000 companies worldwide, is a developer-focused mass email sender platform built on resilient API infrastructure. The platform serves businesses that need high-volume email delivery with exceptional reliability.
Mailgun Core Features
A RESTful email API and SMTP relay service with 99.99% server uptime form the platform’s foundation. The drag-and-drop email template builder comes with versioning control and personalization capabilities. The platform works with Python, Ruby, PHP, Java, and other programming languages.
Mailgun’s email validation system delivers remarkable results, helping companies reduce bounces by 21% and boost open rates by 65%. The Send Time Optimization tool picks the best delivery times to improve your engagement metrics.
Mailgun Pricing Plans
Mailgun offers four pricing tiers:
| Plan | Monthly Cost | Email Volume |
| Free | $0 | 100 emails/day |
| Basic | $15 | 10,000 emails/month |
| Foundation | $35 | 50,000 emails/month |
| Scale | $90 | 100,000 emails/month |
Core features like SMTP relays, RESTful API access, and analytics tools come with every plan. The Scale plan, without doubt, provides advanced features such as SAML SSO, dedicated IP pools, and live phone support.
Mailgun Deliverability Rates
Mailgun’s deliverability service achieves an impressive 97.4% average delivery rate, beating the industry average of 85%. Businesses see a 20.6% boost in email deliverability through proper implementation.
The sophisticated infrastructure features automated dedicated IP warm-up processes and detailed authentication protocols. Regular list cleaning keeps engagement rates high, especially since marketing databases typically decay by 22% yearly. The system handles suppression lists and spam complaints automatically to maintain your sender reputation with email service providers.
Amazon SES
Launched in 2011, Amazon Simple Email Service (SES) is a cloud-based mass email sender that helps businesses build reliable email infrastructure.
Amazon SES Features
The platform helps handle emails ranging from transactional messages to marketing campaigns. Users can choose from multiple IP deployment options like shared, dedicated, and owned addresses. Global endpoints make sure the service runs smoothly with multi-region support and automated load balancing.
Amazon SES makes sender identity stronger through:
- Authentication protocols (SPF, DKIM)
- Private connections
- Up-to-the-minute monitoring with CloudWatch integration
Amazon SES Pricing
The pricing structure is simple:
| Tier | Cost | Volume |
| Free Tier | $0 | 3,000 emails/month |
| Paid Tier | $0.10 | Per 1,000 emails |
Dedicated IPs come with different costs:
- Standard Dedicated IPs: $24.95 per IP/month
- Managed Dedicated IPs: $15.00 per account/month plus tiered rates
Amazon SES Deliverability Rates
The Virtual Deliverability Manager has three main parts to help you send emails successfully:
- Deliverability insights
- Practical recommendations
- Automated improvements
The system tracks important metrics like bounce rates, complaint rates, and successful delivery rates. Email sending adjusts automatically to lower spam flagging risks. The reputation dashboard shows detailed monitoring features through live metrics and CloudWatch integration.
The deliverability framework has automated IP warming processes and smart content filtering systems. The global suppression list keeps sender’s reputation safe by stopping delivery attempts to address that caused problems before.
Postmark
Postmark Platform Features
The platform stands out with its detailed API libraries that support multiple programming languages. Message Streams let users classify emails by type – transactional or broadcast communications. The platform’s inbound email processing turns messages into JSON format and posts them to webhook URLs.
The system has:
- Responsive email templates for transactional messages
- Live delivery statistics monitoring
- 45-day content history retention
Postmark Cost Structure
Users can choose from clear monthly pricing tiers:
| Plan | Cost (USD) | Email Volume |
| Basic | 15.00 | 10,000/month |
| Pro | 60.50 | 50,000/month |
| Platform | 138.00 | 125,000/month |
Users who send over 300,000 emails can get dedicated IPs for USD 50.00 monthly. The platform also offers DMARC monitoring starting at USD 14.00 monthly per domain.
Postmark Deliverability Rates
Postmark shows exceptional delivery performance with 99% success rates for both broadcast and transactional emails. Recent analysis revealed that 79.33% of 8,976 sent emails landed in the primary inbox. The platform performs exceptionally well in specific industries like Food & Drink, Home & Garden, and Electronics.
The platform’s strong infrastructure has:
- Automated IP warm-up processes
- Detailed authentication protocols
- Live delivery monitoring
Custom Mail, Juno.com, and ProtonMail show the highest delivery success rates through Postmark’s infrastructure. The platform’s reliability is reflected in its customer satisfaction metrics with an 86% happiness rating.
Elastic Email
Elastic Email started in 2010 and has grown into a powerful mass email sender. They process billions of emails monthly and focus on affordable delivery solutions.
Elastic Email Features
The platform’s strength comes from its detailed email marketing toolkit. Users get a user-friendly drag-and-drop email designer that comes with over 100 responsive templates. The platform stands out because it:
- Has Email API and SMTP relay integration
- Uses AI-powered content optimization
- Provides immediate delivery monitoring
- Runs automated contact purging
- Ensures double opt-in verification
The platform works smoothly with 15+ apps and websites. This allows uninterrupted data synchronization and automated email workflows.
Elastic Email Pricing
The platform divides its pricing into two categories:
| Plan Type | Monthly Cost (USD) | Email Volume |
| Starter | 29.00 | Up to 37,500/month |
| Pro | 49.00 | Up to 37,500/month |
Both plans have core features. The Pro version also gives you unlimited custom fields, webhooks, and priority support. Users can access advanced features like AI Writing Assistant now. Pro plans get 100 prompts monthly while Starter plans receive 30 prompts.
Elastic Deliverability Rates
The platform keeps strong deliverability through detailed authentication protocols. The system automatically sets up SPF and DKIM validation. The platform’s deliverability framework has:
- Immediate monitoring with a threshold tolerance of 0.1% for spam complaints
- Automated list cleaning to remove invalid addresses
- Dynamic IP reputation management
The platform achieves great delivery rates through its sophisticated infrastructure. Successful implementation shows delivery rates reaching up to 98%. The system manages suppression lists automatically and tracks engagement metrics to maintain sender reputation with email service providers of all types.
SMTP2GO
SMTP2GO has been sending mass emails reliably since 2006, with data centers positioned across the US, EU, and Australia.
SMTP2GO Platform Overview
The platform serves over 35,000 customers through its reliable infrastructure. Multiple data centers work together to keep operations running smoothly with a 100% SLA.
Key capabilities include:
- Live delivery tracking
- Complete email archiving for up to 5 years
- Advanced email testing tools
- Team collaboration features
SMTP2GO Pricing Plans
Users can choose from these subscription options:
| Plan | Monthly Cost (USD) | Email Volume |
| Free | 0 | 1,000/month |
| Starter | 10 | 10,000/month |
| Professional | 75 | 100,000/month |
| Premier | Custom | 3M+/month |
Professional plans come with a dedicated IP, and extra IPs cost USD 19.00 monthly. Users will soon have the option to extend their activity data storage from 30 days to 2 years for an additional fee.
SMTP2GO Deliverability Rates
The platform’s sophisticated infrastructure optimizes email delivery through complete authentication protocols. The system handles SPF and DKIM authentication automatically by implementing Variable Envelope Return Path (VERP).
SMTP2GO suggests a gradual increase in email volume for new domains to build reputation. The platform monitors significant metrics like bounce rates, unsubscribes, and opens to avoid ISP alerts. This approach helps maintain high deliverability rates with Gmail, Outlook, and Yahoo.
Moosend
Moosend is a user-focused mass email sender that packs sophisticated features at affordable prices. The platform gives businesses of all types a detailed email marketing toolkit.
Moosend Key Features
You’ll find a drag-and-drop email editor with 110+ responsive templates in the platform. We focused on automation, and Moosend gives you:
- AI-powered content optimization
- Custom landing page builder
- Double opt-in verification
- Up-to-the-minute data analysis dashboard
- Marketing automation workflows
- SMTP server integration
Moosend Pricing Options
The platform offers three pricing tiers:
| Plan | Cost (USD) | Features |
| Free Trial | 0 | 30-day access |
| Pro | 9/month | Full features |
| Enterprise | Custom | Priority support |
The Pro plan’s cost changes based on your subscriber count. It goes up to USD 88 monthly for 10,000 subscribers. Enterprise users get a dedicated account manager, priority support, and custom reporting options.
Moosend Deliverability Rates
Detailed testing shows Moosend reached a 78.61% primary inbox placement rate from 454,924 emails. The platform works best in specific industries like Clothing, Food & Drink, and Home & Garden.
The platform’s deliverability system uses:
- Email List Verify and NeverBounce integration
- Automated suppression list management
- Up-to-the-minute bounce monitoring
- Feedback loop implementation with major providers
The platform keeps consistent volume control to protect sender reputation. Users can reach delivery rates of 98% with proper setup.
Mailjet
Mailjet’s resilient infrastructure handles billions of emails and serves over 40,000 customers across 150 countries.
Mailjet Platform Features
The platform shines with its shared email creation environment. Teams can edit emails together in real time while you retain control over brand assets. Users get access to:
- AI-powered subject line generation
- Dynamic content personalization
- Advanced A/B testing options
- Subscription widget integration
- Email validation tools
Mailjet Cost Analysis
The platform offers four pricing tiers:
| Plan | Monthly Cost (USD) | Email Volume |
| Free | 0 | 6,000/month |
| Essential | 17 | 15,000/month |
| Premium | 27 | 15,000/month |
| Enterprise | Custom | Unlimited |
The Premium plan comes with advanced features like automation, dynamic content, and A/B testing. Enterprise clients can pay via wire transfer when needed.
Mailjet Deliverability Rates
Testing shows Mailjet achieved an 84.79% primary inbox placement rate from 6,672 emails sent. The system performs best in specific industries like Home & Garden, Food & Drink, and Pets.
The platform’s deliverability framework uses sophisticated authentication protocols and maintains delivery success through:
- SPF and DKIM authentication implementation
- Real-time monitoring with a 0.1% spam complaint threshold
- Automated suppression list management
Dedicated deliverability experts work with compliance teams to optimize email routing and boost sender reputation. Companies that implement the system correctly see a 21% drop in legitimate emails flagged as spam.
Conclusion
Modern businesses need mass email sender tools to succeed. Each platform comes with its own advantages. Our tests show that CampaignHQ and Mailchimp lead the pack with delivery rates that are a big deal as it means 98%, while Mailgun and Elastic Email are close behind.
Amazon SES and Brevo are great choices for budget-conscious businesses. They pack strong features at lower prices. But price shouldn’t be your only factor when picking a platform. You need to assess how each platform’s strengths match your needs. CampaignHQ works best with AWS. Mailchimp gives you complete marketing tools. Postmark does an excellent job with transactional emails.
Your specific needs will help you pick the right tool. Smaller companies do well with user-friendly options like Moosend or Mailjet. Larger enterprises might find Amazon SES or Mailgun more suitable because they’re more adaptable.
These platforms keep getting better. They now include AI features and better security to keep delivery rates high. Smart companies pick tools that match their email volume, technical skills and budget. They also make sure these tools can deliver emails reliably and keep users involved.
FAQ
How to send 10,000 emails at once?
Large email campaigns need careful planning to work well. You should split your list into smaller groups when sending 10,000 emails. Start with 2,500 recipients in your first batch, then move to 10,000 recipients in later batches. We set up proper authentication protocols like SPF, DKIM, and DMARC to keep your sender reputation strong.
What is the best way to send mass emails?
Mass email campaigns succeed based on engagement metrics. You should track key indicators regularly. Keep spam complaints under 0.1%, watch delivery errors, and monitor engagement rates closely. Email authentication is a vital factor – when done right, it can boost your delivery rates by 10%.
How do I create a mass email list?
Here’s how you can build a quality email list:
- Set up pop-ups on pages with high-traffic
- Include subscription boxes at the bottom of articles
- Give away exclusive content
- Use double opt-in verification
- Run targeted giveaways
Featured image by Daria Nepriakhina ?? on Unsplash
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