Every plan includes dedicated servers, aged IPs, managed warmup, and biweekly inbox placement tests. Discounts as you scale.
All plans include managed warmup, biweekly inbox placement tests, burn detection, 24/7 monitoring, and monthly reports.
Google Workspace and Outlook were designed for internal communication. Send cold email from them and you get shared IPs, no warmup, no monitoring, and risk of permanent account suspension. Aerosend is purpose-built for cold outreach at scale.
Make the SwitchYour reputation tied to thousands of other senders.
Your own aged IPs on your own server. Total isolation.
No burn detection, no inbox tests, no alerts.
Warmup, biweekly tests, 24/7 monitoring, burn detection.
Permanent account suspension for cold outreach.
Zero mass bans. Every system designed for outreach.
Each server is a self-contained sending environment — completely isolated from every other customer.
Every feature is included in every plan. The only difference is volume and price per server.
For every client. Seed-list tests across Gmail, Outlook, Yahoo — every two weeks.
Adapts to Smartlead, Instantly, lemlist differently. Not generic.
Catches domain reputation problems before they hit performance.
Full picture for a Starter setup sending ~12,000-15,000 emails/month.
| Component | Monthly Cost |
|---|---|
| Sequencer (Smartlead or Instantly) | ~$99 |
| Domains (10 x $12/year) | ~$10 |
| Aerosend Starter — 10 domains, 30 mailboxes | $120 |
| Lead data (Apollo, Clay, etc.) | ~$30 |
| AI tools | ~$10 |
| Total for ~12-15k emails/month | ~$269/mo |
What you get with Aerosend that others don't include.
| Feature | Aerosend | Outlook | Others | |
|---|---|---|---|---|
| Built for cold email | ✓ Purpose-built | ✕ Internal comms | ✕ Internal comms | ✕ Generic SMTP |
| Dedicated server per 10 domains | ✓ | ✕ | ✕ | ✕ Shared pools |
| Aged, pre-warmed IPs | ✓ | ✕ | ✕ | ✕ Often fresh |
| Auto SPF/DKIM/DMARC | ✓ | ✕ Manual | ✕ Manual | ✓ |
| Managed warmup (ESP-tailored) | ✓ Per-ESP | ✕ | ✕ | ✕ Generic |
| Biweekly inbox placement tests | ✓ Every client | ✕ | ✕ | ✕ |
| Burn detection algorithm | ✓ 5-metric | ✕ | ✕ | ✕ |
| 24/7 monitoring + intervention | ✓ | ✕ | ✕ | ✕ Alerts only |
| Monthly performance reports | ✓ | ✕ | ✕ | ✕ |
| Deliverability guarantee | ✓ | ✕ | ✕ | ✕ |
| Free domain replacement | ✓ | ✕ | ✕ | ✕ |
| Account suspension risk | ✓ Zero | ✕ High | ✕ Throttled | ✓ Low |
| Zero mass bans in history | ✓ | N/A | N/A | ✕ Known issues |
Real results from real agencies and sales teams.
"Reply rates went from under 1% to over 4%. We now book 2-3 meetings daily through email instead of 50-100 calls."
"0.62% to 2.87% reply rate. Tough audience — Outlook and enterprise companies — and Aerosend just works."
"17.4% reply rate. 178 leads to 14 opportunities to 3 closed deals. Super straightforward."
"95-99% inbox placement in a controlled test. Another provider dropped to ~60%. Aerosend never dipped."
"1.31% to 2.75% reply rate. Inbox reputation from 80% to 98% perfect scores."
"The only SMTP platform that actually produced results. We tested every provider. 2,000+ accounts with Aerosend."
"The difference wasn't copy, targeting, or volume. It was infrastructure. No mailboxes ever went down."
"After trying 10 providers, Aerosend is our #1 choice. We focus on booking meetings, not deliverability."
"1 positive reply per 25 contacts — nearly 3x better than Google-to-Google. Support is excellent."
Your domains are isolated from day one. No contracts. Cancel anytime.
Generate domain ideas for cold email
Check your inbox placement score
Validate your email authentication
Check if your domain or IP is blacklisted
Test if your email lands in spam
Click on your profile icon in the bottom-left corner, then select “Settings” from the dropdown menu.
In the Integrations page, click on the “API Keys” tab in the left sidebar.
If you already have an API key with the all:read scope, you can use that key.
If not, click the “Create API Key” button, select the all:read scope, and make sure to save your new API key somewhere safe.
Click on the “Settings” option in the top right corner profile icon.
In the Settings page, under your profile picture, you can see the SmartLead API Key.
If you already have an API key displayed, you can use that key. If not, click the “Generate API Key” button to create a new one.