Platform

Email APIInboxes, custom domains and connected mailboxes.
Phone & SMSReal numbers for apps, testing and automation.
Message pipelinesProcess incoming email, SMS and attachments.
Team inboxesShared email and SMS with enterprise controls.

Application testing

Email & SMS testingTest signup, recovery and notification flows.
OTP & MFA testingCapture codes and complete sign-in flows.
Load testingCheck message delivery as traffic grows.

Email quality

Device previewsSee email on real clients and devices.
Email AuditCheck links, images and accessibility.
Inbox placementSee inbox, promotions and spam results.
Email warmupBuild sender reputation and reach more inboxes.
Domain monitoringTrack authentication, DNS and sender health.

AI & automation

AI agentsEmail and SMS with API and MCP access.
Data extractionTurn messages and attachments into JSON.

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Speak to sales

QA & development teamsTest signup, authentication and application notifications.
Email marketing teamsPreview, audit and check campaign placement before sending.
Deliverability teamsInvestigate inbox placement and sender health.
Automation buildersProcess incoming messages, attachments and replies.
EnterpriseTeam controls, security and account management.

Build with MailSlurp

Documentation
API reference
SDK libraries
Code examples
Developer overview

Connect & learn

IntegrationsTest frameworks, email platforms and AI tools.
Guides
Free tools
Blog
Videos

SupportGet help with MailSlurp
Speak to salesDiscuss your requirements
Contact usAsk a general question
Affiliates and guest postsPartner or write with us

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Products

Platform

Email API
Phone & SMS
Message pipelines
Team inboxes

Application testing

Email & SMS testing
OTP & MFA testing
Load testing

Email quality

Device previews
Email Audit
Inbox placement
Email warmup
Domain monitoring

AI & automation

AI agents
Data extraction

View all
Speak to sales

Solutions

QA & development teams
Email marketing teams
Deliverability teams
Automation builders
Enterprise

Resources

Build with MailSlurp

Documentation
API reference
SDK libraries
Code examples
Developer overview

Connect & learn

Integrations
Guides
Free tools
Blog
Videos

Contact

Support
Speak to sales
Contact us
Affiliates and guest posts

Start free Login

Messaging guides and tutorials

2 practical MailSlurp resources

Articles and guides

WhatsApp Business API rollout guide for product and operations teams

Plan and implement WhatsApp Business API workflows with template governance, webhook reliability, and fallback channel architecture.

Read more technical

WhatsApp API Evaluation Guide for Messaging Teams

Evaluate WhatsApp API options for business messaging workflows, verification journeys, and multi-channel communication architecture.

Popular tags

Deliverability SMTP Email Testing Testing Email Inbox Placement Device Previews Email Deliverability Dns Automation JavaScript Campaign Testing Email Rendering Email Parser Email API Email Preview QA Campaign QA SMS Transactional Email DMARC Sender Reputation API Gmail

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Gmail, Yahoo, and Outlook email clients shown across a laptop, phone, and tablet

The complete email and SMS toolkit.

Develop and test real messaging flows, preview emails on real devices, protect deliverability, and connect AI agents—all from one platform.

Get started View pricing

Platform

Email API Phone & SMS Message pipelines Team inboxes

Application testing

Email & SMS testing OTP & MFA testing Load testing

Email quality

Device previews Email Audit Inbox placement Email warmup Domain monitoring

AI & automation

AI agents Data extraction

Resources

Documentation API reference SDK libraries Integrations Examples Guides Alternatives & comparisons Videos Browse all free tools

Company & trust

Pricing Enterprise Talk to sales Support Contact Affiliates and guest posts Blog Company Trust center Status page

Security and trust

MailSlurp is built using enterprise compliance standards.

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