Test the failure paths.
Trigger real delivery events without sending to a real inbox.
Email API
for developers
Send and receive email from your app or agent.
Build with Bird MCP, CLI, and SDKs.
Trusted every day by teams that
build world-class software.
From prompt to delivered.
Send email from your app or agent. Follow it through delivery.
Full read and write access through MCP and CLI.
Send a welcome email to delivered@messagebird.dev from onboarding@messagebird.dev, then check it arrived.
Send a welcome email.
Let me know when it arrives.
Bird MCP
email_Acceptedsend email_Deliveredget
Birdonboarding@messagebird.dev
To delivered@messagebird.dev
Welcome aboard.
Hi there,
Your account is ready. We’re glad you’re here.
The Bird team
Your domain.
Your reputation.
Verify your sending identity. Manage reputation as your volume grows.
Sending domain
harbor.exampleSending pending
DKIMSign outgoing messages
PendingReturn-pathAuthenticate your sending path
PendingDMARCPublish your domain’s policy
PendingChecking published DNSDKIM, return-path and DMARC.
Less debugging.
More building.
Test requests, trace delivery, and recover from errors with clear feedback at every step.
Errors you can act on.
The field, the reason, and the next step. For you and your agents.
Handle delivery events.
Verify webhook signatures with the SDK, then act on delivery events.
Retry with confidence.
Retry with the same key and body to retrieve the original response.
Ready to build?
Your template.
Their email.
Render React Email to HTML, or use a published template. Personalize each send with values from your app.
Every email.
A clearer picture.
Follow delivery over time. Trace a bounce to its receiving-server response.
Trace a bounce to its reason.
Inspect bounce types and receiving-server responses for the period that needs attention.
Receive the reply.
Build what happens next.
Receive email on your domain or a forwarding address. Use the webhook’s message reference to fetch the body and attachments.
Scale without
losing control.
Organize teams in workspaces, control API access, and trace changes through audit logs.
Go further.
With Email.
Everything from your first send to delivery at scale.
Transactional email
Send receipts, confirmations and notifications.
Email marketing
Create broadcasts, newsletters and promotions.
Email API
Build email into your app or agent.
Email automation
Connect customer events to relevant messages.
Email templates
Create reusable, personalized emails.
Contacts & audiences
Organize contacts and maintain audiences.
SMTP relay
Connect your existing mail stack.
Inbound email
Receive replies and attachments.
Email deliverability
Authenticate senders and manage reputation.
Email analytics
Trace delivery, engagement and failures.
Inbox Insights
Measure inbox placement and run seed tests.
Competitive Insights
Explore competitor campaigns and sending patterns.
Start with one.
Build across channels.
Bring your next customer conversation into the same workspace.
Send, receive, and track email.
SMS
Send updates. Keep replies connected.
Rich messages and conversations.
Apple Messages
Help customers in Messages.
Voice
Connect calls and guide conversations.
Verify
Confirm access with a code.
Lookup
Check contact details before sending.
Mailbox
Give your application an inbox.
eSIM
Build mobile connectivity into your product.
Realtime
Keep your applications in sync.