Bulk Email Infrastructure, Built for Cold Outreach
Send high volume campaigns to qualified contacts and purchased emails lists.
Talk to sales: (866) 274-7395
Bulk Email Infrastructure, Built for Cold Outreach
Send high volume email campaigns. Reach more clients with purchased lists.
Talk to sales: (866) 274-7395
Trusted by businesses, agencies, and institutions
Reliable delivery at any volume
Hotsol handles the delivery mechanics so your bulk email blasts reach inboxes instead of spam folders. Drive engagement and predictable growth with a reliable cold outreach
CANSPAM & GDPR Complaint Campaigns
Establish sender reputation and experience high email deliverability for bulk email campaigns.
Pre-Warmed Server
Network
Ensure consistent sending performance, and maximize engagement rates over time.
IP Reputation
Management
Protect your sending credibility with inbox providers. Reduce blacklisting risks and stabilize performance.
24/7
Support
Expert support ensures your cold email blasts run smoothly at all times.
One platform. Multiple use cases.
Warmed infrastructure for teams that depend on mass email as a growth channel.
Cold Email Outreach
Reach new prospects and generate qualified leads with a cold email software built to scale. Grow efficiently by delivering personalized messaging, measurable results while keeping acquisition costs low. Build a predictable sales pipeline without relying on paid advertising alone.
Targeted Email Blasts
Deliver relevant messages to specific audiences with our email blast services. Increase open rates, clicks, and conversions. Segment your email lists to reduce wasted sends and improve engagement. Communicate timely personal messages at scale.
Email Surveys
Institutions and universities trust Hotsol for higher education email marketing. Distribute surveys, research forms, and academic communications at scale. Our reliable email infrastructure enables researchers and administrators to gather responses efficiently while maintaining compliance and security.
Promotional Email Marketing
Engage customers directly in their inbox and drive immediate sales. Increase brand awareness, and keep your business top of mind. Target offers, product announcements, and time-sensitive promotions to specific audience segments with our b2b emails marketing services.
Email Newsletters
Build long-term relationships with your audience by delivering consistent, valuable content with our bulk email newsletter platforms. Keep subscribers informed about updates, insights, and offers while reinforcing brand authority and trust.
Email Purchased Lists
Reach a large audience quickly without waiting months to build an in-house list. Purchase an email list for marketing and introduce your brand to prospects who match specific target criteria and generate high quality leads. Turn cold contacts into paying customers.
Send bulk email campaigns with confidence
Achieve higher click-through rates and generate leads with every targeted email blast. Combine personalized messaging and automation to boost visibility, accelerate revenue growth and improve ROI.
Send Bulk EmailCampaigns
with Confidence
Achieve higher click-through rates and generate leads with every targeted email blast. Combine personalized messaging and automation to boost visibility, accelerates revenue growth and improve ROI.
From contact to customer in 5 steps
1. Upload your CSV
Hotsol maps names, companies and custom fields automatically. Duplicates and emails with bad syntax are removed.
2. Verify every address
Invalid, risky and duplicate contacts are flagged and removed before they can hurt your sender reputation.
3. Create a campaign
Write a sequence with personalization and follow-ups that stop automatically when someone replies.
4. Send at scale
You cold outreach goes out across warmed dedicated IPs and domains, throttled per provider to stay in the inbox.
5. See your reports
Deliveries, replies, bounces and unsubscribes update live in your dashboard, per campaign and per domain.
Features
Cold email outreach begins with powerful features.
Choose the architecture that fits your volume requirements
Scale cold email outreach without killing deliverability.
Starter.
$199.99
BILLED MONTHLY
-
250K Emails Monthly Unlimited Contacts
2 Custom Domains
2 Mailboxes
SMTP/API
24/7 Email & Chat Support SPF, DKIM & DMARC
No Set-up Fees
Pro.
$299.99
BILLED MONTHLY
-
500K Email Monthly
Unlimited Contacts
4 Custom Domains
4 Mailboxes
SMTP/API
24/7 Email & Chat Support SPF, DKIM & DMARC
No Set-up Fees
Premier.
$449.99
BILLED MONTHLY
-
1MM Emails Monthly
Unlimited Contacts
6 Custom Domains
6 Mailboxes
SMTP/API
24/7 Email & Chat Support SPF, DKIM & DMARC
No Set-up Fees
Elite.
$899.99
BILLED MONTHLY
-
2.5MM Emails Monthly Unlimited Contacts
8 Custom Domains
8 Mailboxes
SMTP/API
Phone & Priority Support
SPF, DKIM & DMARC
No Set-up Fees
Cold email outreach for bulk email senders
Join thousands of satisfied businesses, agencies and institutions that trust Hotsol’s deliverability team to manage their cold outreach campaigns.
5000+
Global Customers
10B+
Emails Delivered
Bulk Email Marketing Best Practices
Strategy and Tips for Successful Cold Email Campaigns.
Cold outreach emails that get opened
Cold Email Openers That Actually Get Read: Good vs. Bad Examples and How to Stay Out of Spam The first five words of a…
3 Steps for Better Outlook Delivery
Improve Long-Term Delivery Performance to Outlook and Hotmail Delisting Update We’ve submitted a delisting request for your IP address with Microsoft Outlook. Reviews typically take…
Are Gmail and Yahoo Choking Your Cold Email Volume?
High volume email sending with Gmail and Yahoo. If your open rates have quietly collapsed, or your campaigns have started throwing bounce errors overnight, you’re…
Cold outreach emails that get opened
Cold Email Openers That Actually Get Read: Good vs. Bad Examples and How to Stay Out of Spam The first five words of a…
3 Steps for Better Outlook Delivery
Improve Long-Term Delivery Performance to Outlook and Hotmail Delisting Update We’ve submitted a delisting request for your IP address with Microsoft Outlook. Reviews typically take…
Are Gmail and Yahoo Choking Your Cold Email Volume?
High volume email sending with Gmail and Yahoo. If your open rates have quietly collapsed, or your campaigns have started throwing bounce errors overnight, you’re…