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Bird Email API

Updated: Oct 28, 2026

Build transactional email, marketing campaigns and agent mailboxes on one platform — send, receive and track email with the Bird API, SDKs, CLI and hosted MCP.

Bird Email API

About Bird Email API

Overview

Bird is a communications platform that brings the email delivery engine behind SparkPost under one API alongside SMS, WhatsApp and voice. Founded in 2011 as MessageBird, it now serves customers in more than 150 countries and carries trillions of messages a year.

With the Bird email API, developers build transactional email, marketing campaigns and agent mailboxes on one platform. Send, manage and inspect email through the API, SDKs, CLI or hosted MCP, and follow every message from first send to delivery at scale.

Key Benefits

  • Send, receive and track email through the API, SDKs, CLI or hosted MCP.
  • Verify your sending identity with DKIM, return-path and DMARC.
  • Trace a bounce to its receiving-server response and inspect bounce types.
  • Receive email on your domain or a forwarding address, with webhooks for bodies and attachments.
  • Retry requests with idempotency keys and retrieve the original response.
  • Render React Email to HTML or reuse published, personalized templates.

How It Works

Developers connect through hosted MCP, CLI, SDKs or cURL and work from the Bird dashboard. They verify a sending domain by publishing DNS records, test requests against a sandbox that triggers real delivery events, render templates with values from their app, and act on delivery through webhooks whose signatures the SDK verifies. Teams organize access in workspaces with per-channel API keys and an audit log.

Use Cases

  • Ecommerce teams send order confirmations, receipts and delivery updates.
  • Product teams deliver password resets and account notifications.
  • Marketers run broadcasts, newsletters and promotions to opted-in audiences.
  • Customer support agents keep persistent mailboxes to follow threads and reply.
  • AI agents send and inspect email through MCP in tools like Claude and Codex.
  • SaaS teams connect customer events to relevant messages with email automation.

Why Choose This Product

Bird pairs the email delivery engine behind SparkPost with SMS, WhatsApp and voice on a single API and workspace. Existing SparkPost customers keep their setup, while new customers sign up to Bird and start with free tiers before moving to pay-as-you-go usage and product plans.

Bird Email API Pros & Cons

Strengths
  • Sends email, SMS, WhatsApp and voice on one API
  • Free to start; paid email plans from $15/month
  • MCP, CLI and SDK support for developers and AI agents
  • Domain authentication with DKIM, return-path and DMARC
  • Serves 150+ countries with trillions of messages a year

Key Features

📧

Transactional email

Send receipts, confirmations, notifications and account updates from your application through the Bird API or SMTP.

🎯

Email marketing

Create broadcasts, newsletters and promotions for opted-in audiences from the same platform.

🤖

Hosted MCP

Build and send email through hosted MCP used by Claude, Codex, Cursor, GitHub Copilot and Gemini.

📥

Inbound email

Receive email on your domain or a forwarding address and fetch message bodies and attachments through webhooks.

🔐

Sending authentication

Verify sending identity with DKIM, return-path and DMARC to manage reputation as volume grows.

📊

Delivery analytics

Trace delivery over time and follow a bounce to its receiving-server response and bounce type.

🧩

Reusable templates

Render React Email to HTML or publish templates, then personalize each send with values from your app.

🔁

Idempotent retries

Retry with the same key and body to retrieve the original response; keys are retained for about three hours.

📬

Agent mailboxes

Give an application or agent a persistent mailbox to follow threads and reply within the same workspace.

🛡️

Webhook verification

Verify webhook signatures with the SDK before acting on delivery events.

Bird Email API Pricing

View full pricing →
Email
$15/mo
  • 50,000 emails per month
  • Transactional email and campaigns
  • Free and paid sending plans
SMS
$0.0035 usage-based
  • US outbound long-code segment
  • Message rates by destination and sender
  • Carrier fees shown separately
WhatsApp
$0.005 usage-based
  • US marketing message
  • Bird processing and Meta template charges
  • Priced by destination
Phone numbers
$0.50/mo
  • US local number per month
  • Local and toll-free numbers
  • Rental and usage priced separately
Dedicated IPs
$24.95/mo
  • Dedicated sending infrastructure
  • Monthly IP rental
  • US example rate before tax
Realtime
Free
  • Messaging and presence
  • Free tier and paid capacity
Compare plans
Feature
Email
$15/mo
SMS
$0.0035 usage-based
WhatsApp
$0.005 usage-based
Phone numbers
$0.50/mo
Dedicated IPs
$24.95/mo
Realtime
Free
50,000 emails per month
Transactional email and campaigns
Free and paid sending plans
US outbound long-code segment
Message rates by destination and sender
Carrier fees shown separately
US marketing message
Bird processing and Meta template charges
Priced by destination
US local number per month
Local and toll-free numbers
Rental and usage priced separately
Dedicated sending infrastructure
Monthly IP rental
US example rate before tax
Messaging and presence
Free tier and paid capacity

Pricing extracted from the product website and may change. Check the source for current details.

Frequently asked questions about Bird Email API

Is a top-up a subscription?

No. A top-up adds money to your Bird balance, and usage and plan renewals draw from that balance. A product plan is a separate subscription with its own allowance and renewal period.

Do I need a paid plan for each product?

No. Each product has its own pricing: free tiers, pay-as-you-go usage, subscriptions or a custom agreement. An email plan covers email, while SMS and WhatsApp are billed separately.

What happens if I have custom pricing?

Your agreed rate replaces the standard rate for that product. Other products keep their own rates, and charges still draw from your shared Bird balance.

Are phone numbers and dedicated IPs one-time purchases?

No. Phone numbers and dedicated IPs have recurring rental charges, and setup and registration fees can also apply. The product pricing page separates these charges from usage.

Which currency will I pay in?

Charges use your account's billing currency. You can select a currency on the product pricing page to see published rates; carrier fees, provider fees and taxes may be additional.

Which products can I start with for free?

Use the Free to start filter to find free tiers and included tools. A free product or tier can still have paid channel usage, capacity limits or optional add-ons.