Break Through Email Limits with Intelligent Inbox Rotation
Transform your cold email campaigns with Sparkle.io’s intelligent Inbox Rotation. Send more emails while maintaining pristine sender reputation and maximizing inbox placement.
Why Your Current Email Strategy Isn't Working
Hitting Send Limits Too Quickly
Your growth is constrained by single-account sending limits, forcing you to pause campaigns just when they’re gaining momentum.
Poor Inbox Placement
Sending high volumes from one account triggers spam filters, causing your carefully crafted messages to land in the promotions tab or worse – spam folders.
Manual Account Management Headaches
Juggling multiple email accounts manually is time-consuming and error-prone, leading to inconsistent sending patterns that hurt deliverability.
Risk of Account Blocks
Overloading a single email account puts you at risk of temporary or permanent blocks, potentially disrupting your entire outreach operation.
Inbox Rotation: The Smarter Way to Send
Our intelligent inbox rotation system distributes your outreach across multiple accounts automatically, ensuring optimal delivery rates and maximum impact.
Connect Email Accounts
Add multiple sending accounts in minutes with our secure one-click authentication process. Support for Gmail, Outlook, and custom SMTP servers.
Create Your Campaign
Add multiple sending accounts in minutes with our secure one-click authentication process. Support for Gmail, Outlook, and custom SMTP servers.
Choose Sending Accounts
Add multiple sending accounts in minutes with our secure one-click authentication process. Support for Gmail, Outlook, and custom SMTP servers.
Activate and Scale
Add multiple sending accounts in minutes with our secure one-click authentication process. Support for Gmail, Outlook, and custom SMTP servers.
Why Choose Sparkle.io's Inbox Rotation?
Smart Distribution Algorithm
Our system automatically optimizes sending patterns across your accounts for maximum deliverability
Real-time Monitoring
Track performance across all accounts from a single dashboard
Automatic Failover
If one account faces issues, the system smoothly redistributes emails to maintain campaign momentum
Flexible Configuration
Customize rotation patterns and sending limits to match your needs
Frequently asked questions
Everything you need to know about the product and billing.
You can connect unlimited email accounts to scale your campaigns as needed.
You can connect unlimited email accounts to scale your campaigns as needed.
You can connect unlimited email accounts to scale your campaigns as needed.
Ready to Transform Your Email Outreach?
Join successful teams who’ve achieved:
3x higher reply rates | 90% primary inbox placement | Zero manual account switching