Mailreef vs Aerosend: Dedicated IP Cold Email Providers Compared
Mailreef and Aerosend both offer dedicated IP cold email infrastructure. Here is the direct comparison for enterprise cold email.
Mailreef vs Aerosend: Dedicated IP Providers Compared
Both providers target enterprise cold email with dedicated IP infrastructure. Similar positioning with minor differences.
| Feature | Puzzle Inbox | Aerosend |
|---|---|---|
| Dedicated IPs | ✓ | ✓ |
| Domain isolation | Standard | Enhanced |
| Custom MTA | ✓ | ✓ |
| Pricing tier | Premium | Premium |
| Scale focus | Mid-enterprise | Enterprise |
Domain Isolation
Aerosend emphasizes domain isolation more explicitly. Mailreef focuses on dedicated IP reputation isolation. Similar goals with different marketing emphasis.
Verdict: Both provide comparable dedicated IP infrastructure. Aerosend slightly more enterprise-positioned. For cold email under 50K/day, Google Workspace from Puzzle Inbox beats both at fraction of cost.
Related Reading
- Mailreef Review 2026: Cold Email Infrastructure Honest Analysis — Mailreef offers cold email infrastructure at competitive pricing. This review covers actual deliverability, features, and whether Mailreef is the right fit for your outbound.
- Aerosend Review 2026: Private Cold Email Infrastructure Analysis — Aerosend provides private infrastructure with dedicated IPs and domain isolation. This review covers enterprise deliverability, pricing, and use cases.
- Best Mailreef Alternative 2026: Top Cold Email Inbox Pick — Looking for a Mailreef alternative? Top pick for 2026 with quality, warmup, and operational comparison vs Mailreef.