Pricing
Priced for the solo op.
Three plans. Zero feature gates. Every capability on every tier. The only difference is how many inboxes you need.
$19
Starting at
/mo
0
Feature gates
on any plan
200
Early-adopter
lifetime spots
Plans
Pick your volume.
Keep every feature.
Starter
$19
/mo
For solo operators just getting started.
Inboxes
5
Sends / day
2,500
Sequences
1
Included on every plan
SPF / DKIM / DMARC
Auto warmup
Reply detection
Unified inbox
Bounce protection
Join Waitlist
No credit card required
Most Popular
Operator
$29
/mo
The sweet spot for serious outbound.
Inboxes
25
Sends / day
5,000
Sequences
Unlimited
Included on every plan
SPF / DKIM / DMARC
Auto warmup
Reply detection
Unified inbox
Bounce protection
Join Waitlist
No credit card required
Volume
$49
/mo
High-volume outreach at indie pricing.
Inboxes
99
Sends / day
10,000
Sequences
Unlimited
Included on every plan
SPF / DKIM / DMARC
Auto warmup
Reply detection
Unified inbox
Bounce protection
Join Waitlist
No credit card required
Early-adopter pricing: First 200 operators who sign up at launch lock in their plan price for life. Join the waitlist to claim your spot.
What you get
Every feature.
All three tiers.
| Feature | Starter | Operator ★ | Volume |
|---|---|---|---|
| Price / mo | $19 | $29 | $49 |
| Sending inboxes | 5 | 25 | 99 |
| Sends / day | 2,500 | 5,000 | 10,000 |
| Campaign sequences | 1 | Unlimited | Unlimited |
| SPF / DKIM / DMARC | |||
| Auto warmup | |||
| Reply detection | |||
| Unified inbox | |||
| Bounce protection | |||
| No seat fees | |||
| Priority warmup queue | — | ||
| Dedicated warmup pool | — | — |
No feature gates between tiers - limits are volume only, not capability.
FAQ
Billing questions.
Yes. We do not gate features behind higher tiers. The only differences between plans are inbox count and daily send volume. SPF/DKIM/DMARC, auto warmup, reply detection, unified inbox, and bounce protection are included on every plan.
Yes, any time. No contracts, no annual commitments required. Switch plans from your account dashboard. Billing is prorated to the day.
No free trial during pre-launch. We are building toward a June 2026 launch. Join the waitlist and early adopters lock in their plan price for life with no commitment required. No credit card needed to join.
The first 200 operators who sign up at launch lock in their plan price permanently. Start on Starter at $19/mo and that price never changes for you, even if we raise prices later. The same guarantee applies to Operator at $29/mo and Volume at $49/mo.
30-day money-back guarantee, no questions asked. If Core Mail Engine does not work for your setup in the first 30 days, contact us and we will refund you the same day.
Yes. Connect Gmail, Google Workspace, Outlook, or any custom SMTP provider. Core Mail Engine handles SPF, DKIM, and DMARC configuration automatically for every connected inbox.
June 2026 Launch