Performance insights for Ruby &

You are minutes away from identifying N+1s, memory bloat, slow code, and more.


Deep instrumentation and insights for apps of all sizes.

  • 24 hours of metric retention
  • 1 hour of transaction trace retention
  • 10,000 transactions per-day
  • Metrics for every web endpoint & background job
  • Database instrumentation
  • Slow query detection
  • Memory bloat detection
  • N+1 query detection
  • GitHub integration
Get Started You'll start with a 14 day trial of the pro plan.


For production-grade apps.

  • Per-Server
  • Per-Transaction
$59per-server / month
Enter the combined throughput of web requests and background jobs for a billing estimate.


Transactions Per-Minute

Everything in free, plus:

  • 30 days of high-res metric retention
  • 7 days of trace retention
  • Unlimited transactions per-day
  • Alerting
  • Deploy tracking
Get Started
Pricing Questions? Email us at

What languages do we support?

We have app monitoring agents for Ruby apps and BETA support for Elixir apps.

What type of support is available?

We offer email ( support on all of our plans and typically respond within a couple of hours during the business day. Phone support is available on our Enterprise plans.

What if I'm in a contract with another service?

In many cases we can buy out your existing contract. Contact us for more information.

Do I need to sign a contract?

No contracts. You can cancel at anytime.

What forms of payment do we accept?

We accept Visa, MasterCard, and American Express on all plans. Invoicing is available.

What is the overhead of the agent?

Our open-sourced benchmarks have shown the Scout agent adds 2.2% overhead for a representative web endpoint.