Published on Feb. 23, 2026
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Paubox, an eminent provider of HIPAA-compliant email security, has been distinguished as the premier email encryption software by G2 in its 2026 Best Healthcare Software Products Awards.
Furthermore, the company claims the top positions in G2’s rankings for Best Secure Email Gateway, Email Security, and HIPAA Compliant Messaging Software, thereby establishing Paubox as the highest-rated solution across all email security categories it competes in.
Why It Matters
Email encryption has historically posed significant challenges within the healthcare sector, with many solutions requiring recipients to navigate convoluted processes to access encrypted communications.
Paubox, however, adopts a user-centric strategy, encrypting every outbound email by default, allowing the encrypted messages to arrive seamlessly in the recipient’s inbox, akin to standard emails.
This user-friendly approach, combined with its industry-leading HITRUST certification, has resulted in Paubox achieving a remarkable 4.9-star rating from a plethora of verified G2 reviewers.
The Details
Paubox’s performance on G2 reveals an enduring superiority in healthcare email security. In G2’s most recent seasonal reports, Paubox has secured the #1 spot in over 30 categories, amassed more than 75 badges, and has been highlighted in 54 distinct reports.
An expanding roster of over 8,000 healthcare organizations, including Cost Plus Drugs, Rippling, and Covenant Health, entrusts Paubox with their email security needs.
- Paubox has been recognized as the best email encryption software by G2 in its 2026 Best Healthcare Software Products Awards.
- The company has recently unveiled its AI-driven Inbound Email Security product, employing generative AI to identify sophisticated phishing attempts that conventional rule-based filters often overlook.
The Players
Paubox
The leading provider of HIPAA-compliant email security.
G2
The world’s largest and most trusted software marketplace, engaging over 100 million buyers annually.
Hoala Greevy
CEO and Founder of Paubox.
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What They’re Saying
“We utilize customer feedback as our compass for development, a sentiment echoed in our G2 reviews. Clients prioritize security, reliability, and ease of use. These are foundational principles we invest in perpetually. Being named the best email encryption software by G2 affirms that we’re on the right track.”
— Hoala Greevy, CEO and Founder of Paubox
“Paubox ensures our communications remain secure and HIPAA-compliant. For a medical institution, safeguarding patient privacy is paramount. Paubox simplifies the process of sending encrypted messages to patients and partners without a second thought.”
— Roxanne D., G2 reviewer (G2)
“What I adore about Paubox is its seamless integration with our email. I don’t have to consciously mark an email as encrypted, and clients need not undertake additional steps to access emails or attachments.”
— Jessica B., G2 reviewer (G2)
“The ease of use almost creates a sense of disbelief regarding the underlying processes. The weekly reports elucidate what might have transpired had it not been for Paubox’s efficacy.”
— Gary P., G2 reviewer (G2)
What’s Next

Recently, Paubox has introduced its AI-powered Inbound Email Security product, leveraging generative AI to unveil advanced phishing attempts that evade traditional rule-based filters.
The Takeaway
The accolade of best email encryption software by G2 underscores Paubox’s unwavering commitment to delivering secure, reliable, and user-friendly email solutions tailored for healthcare organizations, thereby prioritizing patient privacy and adherence to compliance standards.
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