Running the same command across EC2 instances shouldn’t be manual work.

send commands to multiple instances

The next release of SimpleSSM introduces Send Command – a feature that lets you broadcast any shell command across multiple instances simultaneously, right from your Mac.

If you’ve ever needed to pull logs, restart a service, or run a quick health check across a fleet, you know the friction: SSH in, run it, disconnect, repeat. It’s tedious, error-prone, and slow – exactly the kind of workflow SimpleSSM is built to eliminate.


One Command, Many Instances

Enter your command, select your instances, and click Send Command. SimpleSSM dispatches it through AWS Systems Manager instantly – no SSH keys, no jump hosts, no open inbound ports.

Results return per instance, so you can immediately see what succeeded and what needs attention.

Under the hood, everything runs through SSM Run Command, meaning your existing IAM policies and CloudTrail logs apply automatically. No new attack surface. No credential sprawl.


Catch Mistakes Before They Hit Production

Before your command runs, you can check it with an on-device Apple Intelligence model that flags syntax errors, typos, and common mistakes.

It’s fast, private – nothing leaves your Mac – and it can catch issues before they ever reach your infrastructure. Think of it as a safety net for production commands.


Built for the Way You Work

SimpleSSM is designed for Mac-first AWS workflows – native, fast, and focused.

Send Command fits right in: it’s built into your instance list, one click away, and keeps you in flow without jumping between tools.

Whether you’re responding to an alert or running routine maintenance, it’s the fastest path from idea to execution.


Coming Soon to the App Store

Send Command will be available in an upcoming release of SimpleSSM.