Monitor AWS spending and receive automated email alerts before costs get out of control.
The AWS Expense Alert System is a cloud cost monitoring solution built using AWS Budgets and Amazon SNS.
This project automatically tracks AWS spending and sends email notifications when predefined budget thresholds are reached, helping users maintain visibility into cloud costs and avoid unexpected charges.
AWS Billing Data
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AWS Budgets
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Amazon SNS
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Email Notifications
- AWS Billing collects account spending data.
- AWS Budgets monitors costs against a predefined budget.
- When a threshold is reached, AWS Budgets triggers Amazon SNS.
- Amazon SNS sends an email notification to subscribed users.
| Service | Purpose |
|---|---|
| AWS Budgets | Monitor cloud spending |
| Amazon SNS | Send email notifications |
| AWS Billing Dashboard | Track account costs |
✅ Monthly AWS cost monitoring
✅ Automated email alerts
✅ Actual cost threshold notifications
✅ Forecasted cost alerts
✅ Free Tier friendly
✅ Helps prevent unexpected AWS charges
| Alert Type | Threshold |
|---|---|
| Actual Cost | 80% |
| Forecasted Cost | 90% |
| Actual Cost | 100% |
Create a Standard SNS Topic named:
BudgetAlerts
Subscribe your email address to the SNS topic and confirm the subscription.
Create a monthly cost budget and define spending limits.
Add cost thresholds and connect each alert to the SNS topic.
Publish a test message from SNS and verify email delivery.
💵 Prevent unexpected AWS charges
📊 Improve cloud cost visibility
☁️ Learn AWS cost management practices
🚀 Build practical cloud engineering experience
📚 Strengthen AWS Cloud Practitioner skills
- AWS Cost Management
- AWS Budgets
- Amazon SNS
- Cost Optimization
- Budget Forecasting
- Cloud Monitoring
- AWS Console Administration
- Add AWS Lambda for custom alert processing
- Send notifications to Slack or Microsoft Teams
- Create a CloudWatch dashboard for spending metrics
- Automate deployment using AWS CloudFormation or Terraform
Ahmed
AWS Cloud Practitioner | Aspiring Cloud Engineer
If you found this project useful, please consider giving the repository a ⭐ on GitHub.




