-
Bulk Email Software
All-in-One Bulk Email Studio
-
Bulk Email Sender
Send Thousands of Emails with Ease
Download Bulk Email Sender Now
-
Email Verifier
Keep Your Email Lists Clean
Powerful Email Marketing Tools for Every Business
Email marketing delivers the highest ROI of any digital channel, outperforming social media and paid ads. Our bulk email software and mass email software suite lets you send personalized campaigns, enforce list hygiene, and monitor deliverability metrics—all from a single dashboard.
Choose between our free bulk email sender to get started quickly or upgrade to enterprise-grade mass email sender with advanced segmentation, SMTP integration, and AI-powered send-time optimization.
Ready to dive deeper? Explore our blog for best practices on reducing bounce rate, improving inbox placement, and mastering SMTP deliverability.
Key Features at a Glance
From free mass email sender to full-suite campaign analytics and deliverability checks.
Automated Campaign Builder
Drag-and-drop editor, A/B testing, and dynamic personalization to boost open and click rates.
Advanced List Hygiene
Our built-in email verifier removes invalid, catch-all, and role-based emails to cut bounce rates by up to 60%.
SMTP & Deliverability
Seamless SMTP integration with warm-up, throttling, and spam-score checks for maximum inbox placement.
Real-Time Analytics
Track opens, clicks, unsubscribes and ROI live. Export detailed reports to CSV, Excel, or PDF.
Email Marketing Studio
Email Marketing Studio combines a bulk email sender, an email verifier, and an autoresponder. Segment lists, automate workflows, and optimize timing with AI to maximize conversions.
Perfect for agencies and enterprises—leverage prebuilt templates, dynamic list rules, and advanced CRM integrations.
Bulk Email Software
With our Bulk Email Software, send up to 10,000 messages per hour. Smart throttling, bounce handling, and spam-score checks ensure your mass email campaigns hit the inbox.
Unlimited contact lists, personalized fields, and scheduled sends give you total control over your outreach.
Email Verifier Software
Email Verifier cleans your lists by validating up to 100,000 addresses in minutes. Remove invalid and disposable emails to reduce bounce rate and protect sender reputation.
Import from CSV, Excel, Outlook, or your CRM—list hygiene has never been easier.
Customer Success Stories
Real results with our bulk email software and mass email sender
“After switching to 32bit’s free bulk email software, our open rates rose from 18% to 42% in 45 days. The deliverability reports are incredibly actionable.”
“Our small startup used the free mass email sender to reach 7,500 prospects weekly. Conversions jumped by 28%—all without upgrading budget.”
Frequently Asked Questions
What is the best free bulk email software?
Our free bulk email software includes up to 2,000 sends per month, full segmentation, templates, and basic analytics—ideal for testing deliverability before scaling.
How does mass email software improve deliverability?
By using smart throttling, SPF/DKIM authentication, and built-in bounce management, our mass email software ensures maximum inbox placement and minimal spam-folder filtering.
Can I use your bulk email sender for transactional emails?
Yes—you can configure SMTP settings and API keys in our Bulk Email Sender to send transactional and marketing emails from a single platform.
How do I remove invalid addresses before sending?
Run your list through our Email Verifier Software to automatically validate and remove bad emails—expect a 40–60% bounce-rate reduction.
