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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.
Description
Winnr serves as a comprehensive platform for cold email infrastructure, handling the entire sending process seamlessly. Users can easily register outreach domains via the dashboard and create SMTP mailboxes that come equipped with pre-configured DKIM, SPF, and DMARC records, while also participating in a warmup automation process. A centralized inbox collects responses from all mailboxes, and with a single click, users can export credentials to tools like Smartlead or Instantly. Additionally, agencies and resellers have the capability to programmatically manage their infrastructure through REST API and webhooks. Continuous monitoring of deliverability highlights potential DNS drift and blacklist concerns before they can disrupt campaigns. In comparison to managing numerous Google Workspace inboxes, Winnr significantly reduces expenses and streamlines the setup timeframe from several days to mere minutes, making it an invaluable tool for efficient outreach. This innovative solution empowers teams to optimize their email strategies without the hassle of traditional setups.
API Access
Has API
API Access
Has API
Screenshots View All
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Screenshots View All
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Integrations
Gmail
Microsoft Outlook
Yahoo! Mail
Pricing Details
$49/month
Free Trial
Free Version
Pricing Details
$69/month
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
InboxStack
Founded
2025
Country
India
Website
inboxstack.com
Vendor Details
Company Name
Winnr
Founded
2024
Country
United States
Website
winnr.app
Product Features
Email Deliverability
DMARC Analytics
Deliverability Alerts
Deliverability Reporting
Email Address Verification
Email Content Testing
Email Previewing
IP Blacklist Monitoring
Inbox Placement Testing
Reputation Reporting