Bird vs Amazon SES
Bird vs Amazon SES for transactional email
Deliver transactional emails, track inbox placement, and add SMS or voice from one workspace without wiring up SNS topics, SQS queues, or IAM signing policies. Compare integration trade-offs and published rates against the Bird Email API.
将图标拖到圆点上。使用方向键移动已聚焦的图标。按 Escape 取消拖动。
Trusted by engineering and product teams
shipping at global scale.
By the numbers
Deliverability scale
Message retention
Proven at peak
19.9B emails, BFCM 2025Where Amazon SES fits best
and how Bird differs
What Amazon SES is great at
Native AWS integration. When your services already authenticate with IAM and route events through SNS, EventBridge, and Lambda, SES fits into your existing AWS account and billing setup.
Configuration Sets. Named rule sets attach event destinations, IP pools, reputation metrics, and suppression overrides to each send call so different mail streams follow separate operational profiles.
Per-region isolation. Separate endpoints across AWS regions keep sending reputation and data residency scoped to the geography you select.
Where Bird is different
Ready-to-use email operations. Instead of assembling event pipelines from cloud primitives, Bird delivers signed webhooks straight to your HTTPS endpoint, retains message bodies for up to 30 days for support debugging, and automates dedicated IP warm-up.
Direct bearer-token authentication. Send mail with a standard API key, handle failures cleanly with typed SDK errors or result objects, prevent duplicate retries with idempotency keys, and connect AI agents through a hosted MCP server without configuring AWS SigV4 signing.
Built on SparkPost. Bird’s email infrastructure runs on SparkPost (acquired in 2021), delivering roughly 40% of the world’s commercial email with adaptive ISP rate-shaping and experienced deliverability specialists.
Channels beyond email. Trigger email, SMS, WhatsApp, and voice calls from one API and one shared balance rather than integrating and governing separate AWS messaging services.
The matrix
How do Bird and Amazon SES compare?
Amazon SES offers per-region isolation and fits naturally inside AWS-native architectures. Bird removes cloud-plumbing overhead with a bearer-token API, direct signed webhooks, 30-day message retention, and multi-channel messaging, while matching SES on SMTP submission and address validation.
| 功能 | Bird | Amazon SES | 谁更胜一筹? |
|---|---|---|---|
| Send API | Bearer-token REST API and typed SDKs that support both thrown exceptions and value-based error handling. | SES v2 API authenticated with AWS SigV4 and IAM credentials rather than a standalone bearer token. | |
| Published pricing | Bird email plans and rates. Select the volume and features you need. | Amazon SES plans and rates. Select the same workload before comparing the total. | 无法比较 |
| SMTP relay | Regional US and EU SMTP relays supporting implicit TLS on port 465 and STARTTLS on ports 587 and 2525, authenticated with your standard API key. | Regional AWS SMTP endpoints requiring dedicated IAM-derived SMTP credentials. | |
| Email address validation | Real-time single-address verification returning a deliverability verdict, 0–100 confidence score, role/disposable/free-mail flags, and typo suggestions. | Native single-address validation plus automated pre-send validation gating. | |
| Event webhooks | Direct HTTPS webhooks signed with Standard Webhooks and delivered straight to your application URL. | Events route to Amazon SNS, Kinesis Firehose, CloudWatch, or EventBridge rather than a direct webhook URL. | |
| Stored message retention | Rendered message bodies retained for up to 30 days when content storage is enabled. | No message body storage by default; archiving requires the paid Mail Manager add-on. | |
| Idempotency on send | Built-in request idempotency keys that replay the original response across retries for three hours. | No send-request idempotency key; downstream consumers must deduplicate messages themselves. | |
| Dedicated IPs and warm-up | Dedicated IPs and pools with automated ~30-day warm-up and shared-pool overflow. | Standard and managed dedicated IP options; see AWS pricing for monthly IP and per-message fees. | |
| Deliverability heritage | Bird acquired SparkPost in 2021, and its sending network delivers roughly 40% of the world’s commercial email. | SES managed dedicated IPs automate IP warm-up and capacity scaling for high-volume senders. | |
| Channels beyond email | Email, SMS, WhatsApp, voice, Verify, and Realtime under one API key and one workspace balance. | Email only; SMS and voice require separate AWS End User Messaging services. | |
| 智能体工具 | Bird’s hosted MCP server exposes 354 tools over OAuth or API keys, while the Bird CLI manages domains, templates, webhooks, and sends with structured JSON output and semantic exit codes. | The AWS CLI manages email sends, identities, configuration sets, and suppressions, and the AWS MCP Server connects agents using OAuth or SigV4. | |
| 邮箱 | Bird’s agent mailboxes provide programmable inboxes, conversation threads, quote-stripped replies, and sender filtering. | Amazon SES receiving rules drop incoming MIME payloads into S3 or SNS for your own services to parse and thread. |
The same send
How do you send one HTML email?
Compare sending a single transactional HTML email. Amazon SES initializes the AWS SDK with regional SigV4 credentials and a deeply nested command object, while Bird sends a flat payload with a bearer token and returns a typed result.
Amazon SES
import { SESv2Client, SendEmailCommand } from "@aws-sdk/client-sesv2";
const ses = new SESv2Client({ region: "us-east-1" });
await ses.send(
new SendEmailCommand({
FromEmailAddress: "onboarding@yourdomain.com",
Destination: { ToAddresses: ["customer@example.com"] },
Content: {
Simple: {
Subject: { Data: "Your March invoice" },
Body: { Html: { Data: "<p>Attached.</p>" } },
},
},
}),
);
// Credentials resolve from the AWS provider chain (env, IAM role, profile).
Bird
import { BirdClient } from "@messagebird/sdk";
const bird = new BirdClient({ apiKey: process.env.BIRD_API_KEY! });
const { data, error } = await bird.email
.send({
from: { email: "onboarding@yourdomain.com", name: "Acme" },
to: ["customer@example.com"],
subject: "Your March invoice",
html: "<p>Attached.</p>",
})
.safe();
if (error) console.error(error.message);
else console.log(data.id);
已公布的邮件套餐
Bird 付费套餐每月向共享余额存入一笔预存款。事务性邮件发送按套餐费率计费。以下比较假设余额仅用于电子邮件;其他用量和附加功能需另外付费。
定价对比结论: Not comparable. 在每个竞品的额度下,Bird 的预估每月资金需求取付费套餐预存款与按公布费率计算的事务性用量两者中的较大值。免费套餐在适用时使用其包含的额度。预存款是可消费的余额,而非额外费用。只有用量匹配且费率完整的币种才会影响结论。
| Bird 层级 | 付费套餐额度 | Bird | Amazon SES |
|---|---|---|---|
| Free | 1,000 | 4 在该发送量下的套餐展开以对比所有选项及其计费条款。 匹配发送量 À la carte outbound email: $0.10 / 1,000 emails 1,000 emails No monthly fee; uncapped usage rate, not a monthly allowance; attachment data charged separately. 按公布价格 匹配发送量 Essentials: $0.16 per 1,000 emails 1,000 emails Usage rate for the 0–10M emails/month band, not a monthly allowance. No account fee; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page. 按公布价格 匹配发送量 Pro: $0.22 per 1,000 emails 1,000 emails Usage rate for the 0–10M emails/month band, not a monthly allowance. $105 per account per region per month; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page. 按公布价格 匹配发送量 Enterprise: $0.23 per 1,000 emails 1,000 emails Usage rate for the 0–10M emails/month band, not a monthly allowance. $500 per account per region per month; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page. 按公布价格 | |
| Email Startup | 付费套餐不含额度 | €15 / month to shared balance (EUR); email usage charged separately $15 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
| Email Growth | 付费套餐不含额度 | €250 / month to shared balance (EUR); email usage charged separately $250 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
| Email Scale 1,000 | 付费套餐不含额度 | €1,000 / month to shared balance (EUR); email usage charged separately $1,000 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
| Email Scale 2,500 | 付费套餐不含额度 | €2,500 / month to shared balance (EUR); email usage charged separately $2,500 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
| Email Scale 5,000 | 付费套餐不含额度 | €5,000 / month to shared balance (EUR); email usage charged separately $5,000 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
| Email Scale 10,000 | 付费套餐不含额度 | €10,000 / month to shared balance (EUR); email usage charged separately $10,000 / month to shared balance (USD); email usage charged separately | 查看下方已公布的套餐 |
Amazon SES: 已公布的套餐
1,000 emails
No monthly fee; uncapped usage rate, not a monthly allowance; attachment data charged separately.
按公布价格
1,000 emails
Usage rate for the 0–10M emails/month band, not a monthly allowance. No account fee; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page.
按公布价格
1,000 emails
Usage rate for the 0–10M emails/month band, not a monthly allowance. $105 per account per region per month; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page.
按公布价格
1,000 emails
Usage rate for the 0–10M emails/month band, not a monthly allowance. $500 per account per region per month; attachment data charged separately. Tiered rates apply marginally; higher-volume rates are on the publisher page.
按公布价格
How should you compare email costs?
Where are the current Bird and Amazon SES prices?
Switching cost
What does an Amazon SES migration involve?
Moving off SES simplifies your codebase. You can replace AWS SDK command wrappers, IAM signing roles, and custom SNS-to-SQS bounce processors with a single bearer-token send call and a direct signed webhook handler. Domain authentication records and account-level suppression lists map cleanly into your Bird workspace.
If you send from dedicated IPs on SES, schedule a gradual warm-up window on Bird so mailbox providers recognize your new sending addresses. Our migration guide walks through DNS verification, suppression exports, event mapping, and IP ramp-up.
Bird vs Amazon SES: common questions
What should I evaluate before moving from Amazon SES?
Does Bird offer an SMTP relay like SES?
How does Bird’s deliverability compare to SES?
Does Bird have native webhooks like the SNS setup on SES?
Where to go next
The migration guide is the one to start with: it maps the API field by field.