The industry standard
for email deliverability
Get US-IP Google Workspace Accounts at just $2.
Send at scale, hit inboxes with our enterprise cold email infrastructure

Enterprise-Grade Email Infrastructure Built for Deliverability and Speed
Enterprise Email Infrastructure
Dedicated SMTP servers with IPs, domain warming, and reputation management that actually works.
Full API Access
Perform all tasks you need with our Full API access with webhooks
Integrations
Connect with 15+ popular tools including Instantly, Smartlead, Apollo and more.
High-Speed Delivery
Send thousands of emails per hour with 99.2% uptime and fast delivery.
Analytics That Make Sense
Clear dashboard with the metrics you actually care about for your campaigns.
Security & Compliance
Enterprise security with SOC 2 Type II compliance and GDPR protection built in.
Team Collaboration
Built for teams with permissions, shared templates, and workflow management.
Smart Automation
Automation workflows with triggers, sequences, and personalization that works.
Ready in 10 Minutes
We made setup fast. Connect your domain with one click and start sending emails in 10 minutes. No tech knowledge needed.
"Setup took 8 minutes. We were sending emails the same day. No configuration headaches."
Marketing Agency
Keep Teams Separate
Each client gets their own workspace. No mixing up mailboxes or domains. Clean separation means fewer mistakes and better organization.
Security Setup Done for You
We configure DKIM, DMARC, and SPF records automatically. Your emails land in inboxes, not spam folders. Maximum deliverability without the technical headaches.
Scale with Bulk Operations
Buy multiple mailboxes at once and let AI fill in the details. Go from 1 to 100 mailboxes without the manual work. Perfect for agencies and growing teams.
How InboxKit Compares
See why leading agencies choose InboxKit for their cold email infrastructure.
We're the only official Google Cloud partner in this space.
Google Cloud Partner
Official partnership with enhanced infrastructure
API Access
Full API with webhooks
Platform Integrations
Number of email platform imports supported
Add-on Mailbox
Cost per additional mailbox
Deliverability Rate
Average inbox placement rate
Auto DNS Configuration
DKIM, DMARC, SPF setup without technical knowledge
Bulk Mailbox Setup
AI-powered bulk mailbox creation and configuration
Features
InboxKit
ZapMail
HyperTide
Google Cloud Partner
Official partnership with enhanced infrastructure
API Access
Full API with webhooks
Platform Integrations
Number of email platform imports supported
Add-on Mailbox
Cost per additional mailbox
Deliverability Rate
Average inbox placement rate
Auto DNS Configuration
DKIM, DMARC, SPF setup without technical knowledge
Bulk Mailbox Setup
AI-powered bulk mailbox creation and configuration
Setup Time
Time from signup to sending first email
Right-Size Your Email Infrastructure
Tell us your reply goals and we'll recommend the perfect mailbox setup for optimal deliverability and performance.
Choose the right plan
for your team
Scale your email outreach with flexible pricing options. Switch plans anytime as your team grows.
Professional
$39/month
Perfect for small teams getting started.
Plan includes:
- 12 Google mailbox slots
- $3.5 per additional mailbox
- Deliverability Configuration
- Domain & Mailbox Management
- Real-time monitoring + proactive alerts
- Bulk Profile Customization
- Automated MFA & DNS setup
- Full admin panel access
- 15+ Email Platform Import
- Domain Masking & Forwarding
- Unlimited Team Members
- Unlimited Workspaces
- Full API + webhooks
- Priority support with chat, email & dedicated assistance
Agency
$99/month
Ideal for growing teams scaling their outreach.
Plan includes:
- 34 Google mailbox slots
- $3 per additional mailbox
- Deliverability Configuration
- Domain & Mailbox Management
- Real-time monitoring + proactive alerts
- Bulk Profile Customization
- Automated MFA & DNS setup
- Full admin panel access
- 15+ Email Platform Import
- Domain Masking & Forwarding
- Unlimited Team Members
- Unlimited Workspaces
- Full API + webhooks
- Priority support with chat, email & dedicated assistance
Enterprise
$299/month
Built for teams with high-volume campaigns.
Plan includes:
- 120 Google mailbox slots
- $2.5 per additional mailbox
- Deliverability Configuration
- Domain & Mailbox Management
- Real-time monitoring + proactive alerts
- Bulk Profile Customization
- Automated MFA & DNS setup
- Full admin panel access
- 15+ Email Platform Import
- Domain Masking & Forwarding
- Unlimited Team Members
- Unlimited Workspaces
- Full API + webhooks
- Priority support with chat, email & dedicated assistance
Questions? We've got answers
Everything you need to know about InboxKit, from setup to deliverability. Still have questions? Our team actually responds.
InboxKit is built specifically for cold email deliverability with enterprise-grade infrastructure. We maintain dedicated IP pools, advanced domain warming, and real-time reputation monitoring that consistently achieves 99.2% inbox rates - significantly higher than generic email platforms.
You can be up and running in under 10 minutes. Our zero-touch setup automatically configures your domains, warms your sending reputation, and integrates with your existing tools. Most customers see improved deliverability within the first 24 hours.
Yes, all plans include access to our dedicated IP pools. Agency and Enterprise plans get dedicated IPs exclusively for their account, ensuring maximum control over sender reputation and deliverability rates.
InboxKit integrates with 50+ popular tools including Salesforce, HubSpot, Pipedrive, Zapier, and many more. We also provide a comprehensive API and webhook support for custom integrations.
We offer 24/7 support with actual email deliverability experts - not generic customer service. All plans include email support, while Agency and Enterprise plans get priority support with dedicated success managers.
InboxKit is fully compliant with CAN-SPAM, GDPR, and CCPA regulations. We provide built-in unsubscribe management, consent tracking, and automated compliance reporting to keep your campaigns compliant.
Absolutely. Our migration team provides white-glove service to transfer your existing campaigns, contacts, and templates. Most migrations are completed within 24-48 hours with zero downtime.
Make your cold emails count
No setup rituals. No DNS sorcery. Just emails that send, land, and look damn good doing it. Get started now. Because why wait?