AWS costs getting out of control?

Get notified as soon as your costs are changing!

Your personal AWS infrastructure cost monitoring assistant.
Stay in control, thanks to daily Slack notifications!

Signup for free

How it works


Create an account with the top right form. That will allow you to install the Slack app.

Create AWS credentials

In order to use Cloud Butler you need to create a pair of access and secret key with ReadOnly Access. You can follow the manual steps below or use this cloudformation stack.
Launch Stack
Manual steps:
  • Go to the 'IAM' users section on your AWS console
  • Click add user, write a user name, tick "Programatic access"
  • Click next
  • Select "Attach existing policies directly", Select "ReadOnlyAccess" in the policy list, click next
  • Download the csv file with your user credentials and close
  • You are done!

Setup your account

Receive notification



2€ / mo

  • For EC2 Instances, Volumes and RDS
  • 15 days free trial

Exact costs

5€ / mo

  • For all your resources
  • 15 days free trial

Common questions

What do I need to do ?

Easy as 1, 2, 3:
  1. Create read only AWS credentials
  2. Select your AWS tag relevant for costs
  3. Select the Slack channel where you want to receive your AWS costs
The Cloud Butler will send you daily notifications, and a monthly invoice to your mailbox.

What we are doing?

  • Summarizing your infrastrucure every day
  • Compute its cost
  • Send you the result on Slack

Who maintains this?

Cloud Butler was created by Julien Bille to help teams track there AWS costs

Is it secure?

Cloud Butler use only read-only permission