AI TOOL PROFILE
MailSlurp: Programmable Email and SMS API
- Software Development
- Email API
- Software engineering teams
- QA and automation engineers
- Software companies
- DevOps teams
Pricing
Plans start at $69 per month (billed annually), with a Growth plan at $249 per month and a free plan available. AI extraction is available as an add-on starting at $1 per 10,000 credits.
At a glance
- Best for
- Software engineering teams, QA and automation engineers, Software companies, DevOps teams
- Key use cases
- Authentication Flow Testing, Inbound Email Automation, MFA and SMS Verification, Email Content QA
- Integrations
- Zapier, Gmail inbox connection, Google Sheets
- Official website
- Visit MailSlurp official website
How AI is used
MailSlurp is a programmable messaging platform that allows developers to create and manage real email inboxes and phone numbers through code. It is designed for engineering and QA teams who need to automate the verification of inbound and outbound messages during the software development lifecycle.
The tool supports the automation of user journeys, such as sign-up flows, password resets, and multi-factor authentication (MFA). Teams can provision fresh identities for each test run to help reduce cross-run contamination and ensure messages land in the correct place.
Beyond testing, the platform provides tools for monitoring sender health and extracting structured data from emails using AI. Buyers should confirm their specific monthly volume and the level of team governance required, as features like audit logs and SAML SSO are available on the Enterprise plan.
Key Features
Programmable Inboxes
Create and control real email accounts and aliases via REST API, IMAP, or SMTP.
Programmable Phone Numbers
Provision regional phone numbers to send and receive SMS for verification workflows.
AI Data Extraction
Uses OCR and LLMs to help transform unstructured email content and attachments into structured data like JSON.
Wait APIs
Allows test suites to hold a connection until a specific expected email or SMS arrives.
Sender Health Monitoring
Includes domain monitoring and campaign probes to track deliverability and sender posture.
Device Rendering Previews
Captures screenshots of how emails render across different email clients and devices.
Use Cases
Authentication Flow Testing
Validating OTP, magic links, and password reset emails by extracting codes and links via API.
Inbound Email Automation
Turning inbound emails and attachments into structured operational data for downstream systems.
MFA and SMS Verification
Using real phone numbers to capture and assert SMS verification codes in staging and CI environments.
Email Content QA
Running email audits to check for broken links and missing images before a production send.
Integrations
- Zapier
- Gmail inbox connection
- Google Sheets
FAQ
What is MailSlurp used for?
- It is used by engineering and QA teams to programmatically create email inboxes and phone numbers to automate the testing of signup, MFA, and notification workflows.
Does MailSlurp have a free version?
- Yes, MailSlurp offers a free plan with a usage allowance for disposable inboxes, inbound email, and storage.
Can MailSlurp extract data from emails?
- Yes, it uses AI transformers, OCR, and LLMs to turn unstructured email messages and attachments into structured data formats like JSON.
Which plan is best for teams needing enterprise security?
- The Enterprise plan is designed for organizations that require SAML SSO, centralized identity controls, audit logs, and custom MSA/DPA terms.
Source category: Software Development
Source subcategory: Email API
More tools in Software Development
Other published listings in the Software Development category.
More tools in the Email API software type
Related listings that share the same software type for comparison and shortlisting.
