Instantly is a popular cold email platform known for unlimited email accounts and warmup. Both platforms focus on cold email, but Important Emails offers managed infrastructure and deeper deliverability features.
| Feature | Important Emails | Instantly |
|---|---|---|
| Email Accounts | Managed mailboxes included | Unlimited (connect your own) |
| Domain Warmup | Automated + managed | Automated warmup network |
| Deliverability Testing | Advanced multi-provider | Basic inbox testing |
| Spam Analysis | AI-powered content analysis | Basic spam checker |
| Lead Database | LinkedIn integration | Built-in lead finder |
| Infrastructure | Fully managed | Self-managed domains |
| Pricing | Per mailbox, managed | Per user, unlimited accounts |
We handle domains, mailboxes, and reputation. You focus on campaigns.
Advanced spam testing, domain health monitoring, and AI content analysis.
Dedicated cold email experts help optimize your outreach.
Focus on inbox placement rather than just sending volume.
Connect as many sending accounts as you want.
More affordable for teams managing their own infrastructure.
Access to lead database without separate tool.
Starting at $99/month per managed mailbox
Starting at $37/month for unlimited accounts (bring your own)
Choose Important Emails if you want managed infrastructure and deliverability expertise. Choose Instantly if you prefer managing your own domains and want unlimited accounts.
Test our deliverability tools and see why teams choose Important Emails for their cold email infrastructure.