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Bird vs Amazon SNS for SMS notifications

Compare your notification workflow as well as the SMS send. An SNS topic, its subscribers and its AWS event handling are separate from a phone message.

Where Amazon SNS fits

Amazon SNS supports direct SMS publication and SMS subscriptions to topics. Its SMS behavior also depends on account and origination settings.

Read Amazon SNS documentation

Where Bird fits

Bird sends SMS through a messaging API with explicit sender, destination and message-event handling. Keep your application’s audience and trigger logic clear when moving a notification workflow.

Explore Bird SMS

Compare the integration you will operate

CapacidadBirdAmazon SNS
Trigger and audienceYour application selects the recipient and sends through Bird.Publish directly to a phone number or through the existing SNS topic workflow.
SenderConfigure an eligible Bird sender for the destination.Review the origination configuration used by the AWS account.
OutcomeRead the SMS message and consume delivery events.Map the monitoring and delivery reporting used around SNS publication.

Run the same customer journey

Choose one notification trigger and test the exact audience, sender and content. Include an unsubscribed recipient and an uncertain send response. Compare the total workflow, including topic fan-out your application may still need.

Start the working example

Make the switch deliberately

Keep SNS for unrelated subscriptions and event distribution. Replace only the SMS route you have rebuilt, with a clear owner for audience selection and delivery handling.

Migrate from Amazon SNS

Move the SMS worker. Keep the event system.

SNS publishes directly to a phone number using your AWS identity and SMS configuration. Bird sends through your configured SMS sender. Keep SNS topic, Lambda and queue consumers when only the telephone notification is moving. API acceptance is separate from handset delivery.

Amazon SNS

send.sh
aws sns publish \
  --phone-number "$SMS_TO" \
  --message "Your studio visit is tomorrow at 14:00." \
  --message-attributes '{"AWS.SNS.SMS.SMSType":{
    "DataType":"String","StringValue":"Transactional"
  }}'

Bird CLI

send.sh
bird sms send \
  --from "$BIRD_SMS_FROM" \
  --to "$SMS_TO" \
  --text "Your studio visit is tomorrow at 14:00." \
  --category transactional \
  --idempotency-key "$MESSAGE_KEY"

Questions before switching

Can I keep my existing SMS number?
Number retention depends on the number, market and supported transfer process. Keep its existing route active until the receiving sender and registration are ready. The migration guide separates number work from the API change.
Does acceptance mean the message was delivered?
No. Keep the returned message ID and inspect delivery events. Compare providers using final observed outcomes and segment costs, not the initial accepted response.
What should I include in the cost comparison?
Use the same country, sender type, content and volume. Include number rental, registration, carrier fees and message segments where they apply.

Test it with your own workflow.

Start with the guide, or bring your integration and migration requirements to our team.

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