The $1/Month Enterprise Email Stack

April 5, 2026 Reading time: 1 min Technology

A deep dive into the cost economics of utilizing AWS Serverless.

The $1/Month Enterprise Email Stack

The $1/Month Enterprise Email Stack

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The Problem with Traditional Architectures

  • Constant running costs (VPS/EC2/Relational DBs).
  • Why email services are usually expensive to self-host.

Our Approach: True Serverless

  • How AWS Lambda, DynamoDB, and SES map perfectly to email flows.
  • Breaking down the pricing structure of AWS’s perpetual free tier.

The Cost Breakdown

  • DynamoDB operations vs Email volume.
  • Lambda execution times for SMTP processing.

Conclusion

  • Proof that micro-TCO is achievable.

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