Average Ratings 0 Ratings
Average Ratings 0 Ratings
Description
Cyrus IMAP serves as a server for emails, contacts, and calendars, and is available as free and open-source software.
Among its many features are high-speed performance, strong security measures, and efficient resource management. Additionally, it includes powerful search capabilities and supports both CardDAV and CalDAV protocols. The platform ensures robust data storage and offers replication features, making it suitable for large-scale installations. Flexible filtering through Sieve allows for customizable email handling, while integration with antivirus and antispam toolkits enhances its security. Moreover, Cyrus IMAP effectively manages deliverability standards such as SPF, DKIM, and DMARC. It provides extensive authentication possibilities through Cyrus SASL and includes support for JMAP, alongside a comprehensive array of supported standards that enhance its versatility. Overall, Cyrus IMAP is an ideal solution for organizations seeking a reliable and feature-rich email server.
Description
InboxStack is an innovative platform focused on email deliverability intelligence, centered around its unique causal AI engine named Brain, which uncovers the underlying reasons why emails fail to reach the inbox rather than merely indicating their failure. Unlike many other deliverability tools that only monitor issues, such as a decrease in inbox placement or blocklist entries, InboxStack takes a deeper approach by analyzing signals from various sources, including your ESP, DNS authentication records (SPF, DKIM, DMARC), Google Postmaster Tools, Microsoft SNDS, and over 50 blocklists, all through a sophisticated causal knowledge graph derived from two decades of expertise in email deliverability. This comprehensive analysis helps pinpoint the actual root causes of delivery issues, whether they stem from DKIM misalignment, a decline in IP reputation, or specific content triggers.
The onboarding process is streamlined, requiring only the forwarding of your email headers for an immediate DNS/auth audit, and no migration is necessary. For teams seeking continuous monitoring, there is the option to link their ESP and Postmaster accounts, with the added possibility of seed testing to obtain authentic data on inbox versus spam placement. Designed specifically for digital agencies and email service providers, InboxStack equips users with the tools they need to enhance their email deliverability with confidence and precision. Additionally, the platform's user-friendly interface and extensive support resources ensure that teams can easily navigate and utilize the full range of features available.
API Access
Has API
No
API Access
Has API
No
Screenshots View All
No images available
Screenshots View All
No images available
Integrations
CentOS
Yes
Debian
Yes
Fedora
Yes
Gmail
No
Microsoft Outlook
No
Red Hat Enterprise Linux
Yes
Ubuntu
Yes
Workers by Delos
Yes
Yahoo! Mail
No
openSUSE Leap
Yes
Integrations
CentOS
No
Debian
No
Fedora
No
Gmail
Yes
Microsoft Outlook
Yes
Red Hat Enterprise Linux
No
Ubuntu
No
Workers by Delos
No
Yahoo! Mail
Yes
openSUSE Leap
No
Pricing Details
Free
Open source
Free Trial
No
Free Version
Yes
Pricing Details
$49/month
Free Trial
Yes
Free Version
No
Deployment
Web-Based
No
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
Yes
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
No
Customer Support
Business Hours
Yes
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
Yes
Vendor Details
Company Name
The Cyrus Team
Founded
1993
Website
www.cyrusimap.org
Vendor Details
Company Name
InboxStack
Founded
2025
Country
India
Website
inboxstack.com
Product Features
Product Features
Email Deliverability
DMARC Analytics
No
Deliverability Alerts
No
Deliverability Reporting
No
Email Address Verification
No
Email Content Testing
No
Email Previewing
No
IP Blacklist Monitoring
No
Inbox Placement Testing
No
Reputation Reporting
No