MailSlurp Coupon - ✅ 100% Verified Deals May 2026
Looking for a MailSlurp coupon? MailSlurp gives developers programmable email accounts and phone numbers to test, automate, and control communications via API.
Built for developers and QA teams who need reliable email testing and delivery tools.
[TLDR] MailSlurp offers 4 paid plans :
- 💳 Upgrading to the paid Starter plan cost $19.99/month, $69/month for the Pro, $129.99/month for the Growth and custom pricing for the Enterprise plan, the top-tier plan which includes the most advanced MailSlurp features and gives you maximum available credits/limits.
- ✅ Switching to yearly billing gives you a huge 10% savings on any MailSlurp plan.
MailSlurp Coupons & Promo Highlights 2026
Check out the top MailSlurp coupon code or deal as of May 20th 2026. Plus, we list all other 0 MailSlurp coupons, deals and promotions for largest discount on your monthly or yearly plan.
| MailSlurp Coupon Offers | MailSlurp Coupon Offer Details | MailSlurp Promo Code Details |
|---|---|---|
| MailSlurp Maximum Savings | Save $13 monthly | Max. Savings |
| Save 10% on Yearly Plans | ||
🛍 10% Yearly Savings
If you frequently use MailSlurp and are so satisfied you're willing to pledge for one year, then capitalize on the massive 10% markdown yearly for MailSlurp.
🏷️ Pricing Plans
MailSlurp offers the following pricing plans:
| Feature | Starter | Pro | Growth | Enterprise |
|---|---|---|---|---|
| Price (monthly billing) | $19.99 | $69 | $129.99 | custom |
| Price (yearly billing/mo) | $17/mo | $57/mo | $108/mo | custom |
| Price (yearly total) | $204 | $684 | $1296 | custom |
| Yearly savings/mo | $2.99 | $12 | $21.99 | custom |
| Yearly savings | $35.88 | $144 | $263.88 | custom |
| Coupon Code/Yearly Discount | 10% | 10% | 10% | 10% |
| Coupon Savings | 10% | 10% | 10% | 10% |
| Permanent inboxes | 5 | 100 | Unlimited | Custom |
| Commercial use | - | Yes | Yes | Yes |
| Attachments | - | Yes | Yes | Yes |
| AI tools | - | Yes | Yes | Yes |
| Phone numbers (SMS) | - | Yes | Yes | Yes |
| Webhooks and automation | - | Yes | Yes | Yes |
| Custom domains | - | - | Yes | Yes |
| Inbox warm-up | - | - | Yes | Yes |
| Load testing | - | - | Yes | Yes |
| SAML SSO | - | - | - | Yes |
| SOC 2 compliance | - | - | - | Yes | Subscribe Now | Subscribe Now | Subscribe Now | Subscribe Now |
Monthly billing
Yearly billing
What Is MailSlurp and Who Is It For?
First, MailSlurp is a real-time messaging infrastructure platform that gives you programmable email accounts and phone numbers, controllable via code. You can create real inboxes, send and receive emails, test OTP flows, run load tests, and automate your entire email communication stack - all through the MailSlurp API.
With over 500 million emails processed and more than 10 years of operation, MailSlurp is a well-established tool in the developer testing space. It supports IMAP, SMTP, REST APIs, and native SDKs for JavaScript, Python, C#, Java, PHP, Ruby, Playwright, and Selenium.
The platform is primarily used by QA and testing teams, developers building apps that rely on email, and enterprise organizations with complex email delivery and compliance needs.
Key MailSlurp Features
Beyond creating and managing inboxes, MailSlurp covers the full email development and testing workflow. Here is what the platform includes:
- Programmable Email and SMS - Create real email accounts and phone numbers and control them via code
- OTP and MFA Testing - End-to-end testing of one-time password and multi-factor authentication flows
- Spam Testing - Automated checks to catch deliverability issues before they reach users
- Inbox Warm-Up - Gradually build sender reputation to improve inbox placement rates
- Device Rendering Previews - Check how your emails look across different email clients and devices
- AI Data Extraction - Use AI and OCR to pull structured data from incoming emails in JSON or CSV format
- Webhooks and Auto-Replies - Set up automated forwarding, alias routing, and reply workflows
- Multi-Framework SDK Support - Native SDKs for JavaScript, Python, Java, PHP, C#, Ruby, Playwright, and Selenium
- Custom Domains and Organizations - Team-based inbox management with custom domains (Growth plan and above)
In my experience, the combination of OTP testing and spam checking in a single API-driven platform is what sets MailSlurp apart - most tools force you to piece these together from separate services.
MailSlurp Use Cases
Besides standard testing, MailSlurp covers a wide range of developer and business workflows. Some of the most common include:
- QA Automation - End-to-end testing of registration flows, password resets, and email notifications
- Load Testing - Stress test email sending and receiving at scale
- Email Deliverability - Monitor domain health and improve inbox placement before campaigns go live
- AI Email Parsing - Extract and process data from incoming emails automatically
- Sales and Marketing - Set up programmatic outreach and automated inbox management
MailSlurp Pricing Plans
To wrap up, MailSlurp offers four plans ranging from personal use to enterprise-scale. The Starter plan at $19.99 per month is designed for personal use, with 5 permanent inboxes and basic features under a non-commercial license - a good way to evaluate the API before moving to production (see pricing table above).
The Pro plan at $69 per month is the step up to production scale, with 100 permanent inboxes, attachments, AI tools, phone numbers, webhooks, and automations. The Growth plan at $129.99 per month is the recommended team tier, adding unlimited addresses, custom domains, inbox warm-up, Gmail sync, load tests, and chat support. For organizations needing SOC 2 compliance, SAML SSO, RBAC, and regional hosting, the Enterprise plan offers custom pricing.
As you can see, MailSlurp covers everything from solo developer testing to enterprise email infrastructure - sign up for MailSlurp and start testing your email flows today.
MailSlurp Coupon Details
| Website | https://www.mailslurp.com/ |
| Primary Category | Email Marketing |
| Secondary Category | AI Email Generator |
| Monthly visits | 136K |
| Affiliate Program | Available |
| Active Coupons/Promotions | 0 |
| Socials |
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Screenshot of MailSlurp
FAQ About MailSlurp Coupons & Deals
How many MailSlurp coupons can I claim?
💡 You can only enter 1 MailSlurp coupon per account. Our coupons can be redeemed for an unlimited amount unless specified otherwise, so you can share it with your friends and they will also get the discount or free trial.
Does MailSlurp offer a freemium plan?
🚫 Unfortunately, MailSlurp does not offer a freemium plan.
Do you have a MailSlurp coupon/deal for free credits or a trial?
🚫 Unfortunately, MailSlurp does not have a coupon that offers you a free trial.
Is there an unlimited plan available for MailSlurp?
- Permanent inboxes
Does MailSlurp have a yearly discount deal?
🚫 Unfortunately, MailSlurp does not have a promotion that offers discount when you subscribe to a yearly plan.
MailSlurp Lifetime deal, does it exist?
🚫 Unfortunately, MailSlurp does not have any lifetime deal. Any site that claims to have it are bogus. Any MailSlurp lifetime deal promotion is fake and dishonest sites use it as a bait to get you clicking on their affiliate links.
Is there any special offer or bonus when I sign up for MailSlurp?
🚫 Unfortunately, MailSlurp does not have a promotion when you sign up.
Does MailSlurp have a special promotion for students?
🚫 Unfortunately, MailSlurp does not have a promotion for students.
Is there an expiry date on the MailSlurp coupon?
💡 With the exception of season offers, all of our promo deals and coupons for MailSlurp are available for an unlimited amount of time and do not expire.
Does MailSlurp offer a money back guarantee?
🚫 Unfortunately, MailSlurp does not publicly disclose that they have money back guarantee. However, you could still ask them nicely for a refund, if you are not satisfied with their service.
Can I use the MailSlurp coupon without entering my credit card details?
✅ Yes, you do not need to enter your payment details to take advantage of the free credits/trial.
Am I allowed to share the MailSlurp coupon with my friend?
✅ Yes, you can share the MailSlurp coupon with anyone you like and as many times as you want. It is allowed and the coupon is not exclusively for one person.
Can I pay with Paypal for a MailSlurp subscription?
🚫 No, unfortunately MailSlurp does not accept PayPal payments.
How can I confirm that the MailSlurp coupon is valid, without having to pay?
💡 When you enter the coupon, you instantly see a confirmation that it is valid. At this stage, you do not have to enter any payment details. Sometimes, it will immediately show the discount on the page when you open one of our special offer links.
Can I combine MailSlurp coupons to get more discounts?
🚫 No, you can only use one MailSlurp coupon at a time. However, you can stack the coupon on a yearly discount to save even more on MailSlurp.
Does MailSlurp have an affiliate program?
✅ Yes,you can create an account with MailSlurp, then verify your email. Once you are logged in, look for the "Affiliate Program" website. Sometimes it's called "Referral Program" or "Partner Program".
I have a question about MailSlurp, can you help me?
✅ Sure, just submit your question on our contact page and we will get back to you as soon as possible.
Is it possible to submit a coupon or special promotion for MailSlurp?
✅ Definitely, you can use the form below to submit your coupon for MailSlurp. We kindly request you to submit only valid coupons. If you are the site owner and would like to be listed with your app/service, you can use the contact form and we'll be in touch with you.
Earn Commissions with the MailSlurp Affiliate Program
Commission Structure:
Join the MailSlurp Affiliate Program by creating an account, then:
- Verify your email address, and login
- Go to the "Affiliate Program" which you can find in the footer links or under "Account" profile.
- If you can't find it try looking for "Referral Program" or "Partner Program" Less