AppSignal vs. Kadira vs. Server Density

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What is AppSignal?

AppSignal gives you and your team alerts and detailed metrics about your Ruby application. We work with Rails, Sinatra and Grape and support Sidekiq, Delayed Job and Resque. Sensible pricing, no aggressive sales & support by developers.

What is Kadira?

See what’s going on with your app with different performance metrics and traces. Kadira tracks all your client and server errors automatically. You can profile your app in production or locally with Kadira and analyze it using an easy-to-use CPU analyzer.

What is Server Density?

SaaS-based scalable infrastructure monitoring to help businesses save time and money. With advanced server and website monitoring alerts, graphing tools and integrations with all major cloud service providers.
Why do developers choose AppSignal?
Why do you like AppSignal?

Why do developers choose Kadira?
Why do you like Kadira?

Why do developers choose Server Density?
Why do you like Server Density?

What are the cons of using AppSignal?
No Cons submitted yet for AppSignal
Downsides of AppSignal?

What are the cons of using Kadira?
No Cons submitted yet for Kadira
Downsides of Kadira?

What are the cons of using Server Density?
No Cons submitted yet for Server Density
Downsides of Server Density?

Want advice about which of these to choose?Ask the StackShare community!

How much does AppSignal cost?
AppSignal Pricing
How much does Kadira cost?
How much does Server Density cost?
Server Density Pricing
What companies use AppSignal?
25 companies on StackShare use AppSignal
What companies use Kadira?
20 companies on StackShare use Kadira
What companies use Server Density?
17 companies on StackShare use Server Density
What tools integrate with AppSignal?
10 tools on StackShare integrate with AppSignal
What tools integrate with Kadira?
1 tools on StackShare integrate with Kadira
What tools integrate with Server Density?
48 tools on StackShare integrate with Server Density

What are some alternatives to AppSignal, Kadira, and Server Density?

  • New Relic - SaaS Application Performance Management for Ruby, PHP, .Net, Java, Python, and Node.js Apps.
  • Datadog - Unify logs, metrics, and traces from across your distributed infrastructure.
  • Librato - Real-Time Cloud Monitoring
  • Skylight - The smart profiler for your Rails apps

See all alternatives to AppSignal

Kadira APM is now open source
MDG acquires Kadira APM


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