Our service is build for people who want a mail server / SMTP service to be simple and easy to use. Every month, thousands of emails are sent, received, routed using our delightful and powerful SMTP service. Try for free.
1). 300+ Powered websites & apps
2). 95% Recommends us
3). You can verify if your emails are delivered
4). Easy setup
Get up-to-the-minute analytics on your message deliverability and engagement metrics.
Monitor all your email logs and statistics on deliverability, open rates, click rates and more.
Webhooks & Integrations
Manage your email statistics using webhooks and integrate Kingmailer SMTP with all your tools: WordPress, PrestaShop, WooCommerce and more.
Flexible SMTP APIs
Create customized, dynamic messages using a powerful API.
Ensure your welcome messages, order confirmations, shipping notifications, app alerts, and other important emails reach the inbox.
Message Archiving & Logs
Archive and search historical transactional emails.
You can see the full report here:
Email delivery report (opens in a new tab)
Transactional emails are generated by your web app, these are a few examples:
|Account alerts (subscription ending, credit card expiring, etc.)|
|Abandoned cart notifications|
|Order confirmations and purchase receipts|
|Responses to customer service inquiries|
|Password reminders or resets|
|Requests for feedback|
|Subscription welcome emails|
Kingmailer provides everything you’ll need for sending, receiving and routing (forwarding) your emails.
Bulk/Marketing allowed ✘
REST API ✔
Official libraries ✔
Community libraries ✘
Spam score checking ✔
Spam complaint handling ✔
Bounce handling ✔
Shared IPs ✔
Dedicated IPs ✔
Separate servers ✔
Pre-made email templates ✘
Template engine ✘
Inbox preview ✔
Scheduled delivery ✘
A/B testing ✘
Email address validation ✘
RegEx matching on all email headers (“routes”) ✘
Chain multiple filters ✘
UTF-8 encoding ✔
Raw MIME ✔
Strip signature and quote blocks ✔
Spam filtering ✔
Bounce rates ✔
Open rates ✔
Click tracking ✔
Unsubscribe tracking ✘
Spam rates ✔
Full message storage ✔ (180 days /custom)
Automatic tagging ✘
Custom tagging ✔
Custom header metadata tag ✘
Custom tracking domain ✘
Geolocation data ✘
Email client and device tracking ✔
Real-time notifications ✔
Opportunistic TLS ✔
Enforced TLS ✔
System availability API ✔
Service availability API ✔
Seen something inaccurate? Let us know email@example.com
Sign up now. No credit card required. Upgrade or cancel anytime. We accept credit card, PayPal and Bitcoin payments.
|Emails per month||Price /month|
*We’ll start you off with our free plan. 100 Test emails per month. Add-ons can be purchased once your account is approved. All plans are billed on a monthly basis.
We accept PayPal and all major credit and debit cards. Your payment information is stored and processed securely by 2Checkout and never reaches our servers.
Yes, after signing up, verifying your domain, your own SMTP username and password will be ready for you to use. All of your emails will be logged and easily viewed in your own email dashboard.
Yes. In order to be able to use our SMTP service, you will need to have your own domain. You will need to verify the domain and add a few DNS records (at least SPF and DKIM), before it’s good to go.
If you are a developer and you need this for testing purpose and don’t have your own domain, we suggest registering a free .TK domain to try our service.
Send us an email and we’ll get your account upgraded.
Yes, you can and you may.
We give 98% guarantee that it will not.
Yes, this is possible. You will need to add our MX records to your DNS and configure routing. Don’t worry, we’ll help you with this.
No. We do not provide a way for customers to upload their subscribers onto our platform.
Kingmailer can accept these payment methods in certain situations. Please contact firstname.lastname@example.org for assistance.