{{ notif.message || notif.error || notif }}
{{ qs.message }}
{{ qs.error }}

Pick Your Plan


Prices are USD. Per-software team, except Enterprise.

Basic

Indie Plan

Business Plan

Enterprise Plan

Free

$18

$169

$89

$840

$295+

$3,540+

No expiration
per month
per year
21% savings
per month
per year
21% savings
Base price per month
Base price per year
Billed yearly
Starting at $3,540
Sign Up
Choose Indie
Choose Indie
Choose Business
Choose Business
Learn More
API Keys
Easily do anything with email. Generate a simple API key for programmatic API access.
11MultipleMultiple
Multiple User Logins
Share Mailsac account addresses, domains and messages with others via sub-accounts.
212+
Additional $24 per user year
Operations (Ops) Per Month
One operation is an API call, inbound message, or forwarded message. Mailsac has a smart soft-limit, so going over allocated Ops for the month will not immediately disable functionality.
1,50025,0002 million8 million
Private Addresses

Forward routing and POP3.

Swap for different addresses.

Easily route and forward email addresses.

250 additional private addresses with existing plan for:
$7 monthly
$50 yearly
Request Increase
050250480
Custom Domains
BYODomains Zero-Setup Subdomains

Send emails to a custom domain instead of @mailsac.com.

Unlimited disposable inboxes on a custom domain *

Extra features - Delete all messages in the domain. Higher throttling limits. Optional Catch-All inbox. Keep email messages private.

Choose a subdomain of msdc.co for zero setup, or add a few DNS entries to use your own domain.

Additional custom domains with existing plan for:
$7 monthly
$75 yearly
Request Increase
01512+
Message Storage
Number of messages stored before recycling. Across your private addresses, domains, and starred messages.5,000 additional stored messages with existing plan for:
$10 monthly
$100 yearly
Request Increase
501,0005,00012,000
Email Capture
Mailsac has a fake outbound capture service at capture.mailsac.com
Private Address Passwords
Every private address can have its own unique SMTP password.1
Webhooks
Mailsac can post email back to your server after it is received. Requires private email addresses. Each publish uses 1 Op.
1
Slack Webhooks
Mailsac can forward emails directly to Slack's webhook gateway, so emails show up in chat.
1
Web Sockets for Private Addresses
Receive email over a persistent web socket connection to Mailsac. Each publish uses 1 Op.
1
Web Sockets for Entire Domain
Receive email over a persistent web socket connection to Mailsac. A useful feature for testing email delivery. A web socket publish use one Op.
Named API Keys
Add custom names to API keys for tracking usage, and multiple apps.
Purge Inbox
Instantly delete all mail for a private address.
1
Delete-All-By-Domain
Instantly delete all mail on a custom domain or subdomain, which is useful for testing.
2
SSO
Single-Sign-On support via SAML for sub-user accounts.
Basic Analytics
Aggregated metrics for your domains, messages, and Ops usage. Know how many messages were received.
Message Logs
View debug logs showing messages received, forwarded, web sockets, and webooks.
15 mins15 mins> 2 weeks> 2 weeks
IP Whitelisting
Ensure Mailsac does not throttle or block your servers by whitelisting your IP addresses.
Community SupportPublic support on our forum is available for all users.
Email Support
Phone Support2 Hours Included
Vendor Due-Diligence
Cybersecurity Audit
Payment MethodCredit CardCredit CardPurchase Order, Credit Card, Wire Transfer
Sign Up
Choose Indie
Choose Indie
Choose Business
Choose Business
Learn More
1. Private addresses are purchased separately.
2. Custom domains are purchased separately.
3. 2 hours included phone tech support for Enterprise. Additional hours can be prepaid in blocks.

Cancel Anytime

The Fine Print
Major credit cards are accepted. Payments are processed by Stripe and we never see your credit card details. By purchasing, you agree to all terms, acceptable use, and privacy statements. All prices USD, converted during checkout to other currencies.