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Appsignal

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Application monitoring for Ruby, Elixir, and Node.js

MonitoringDebuggingLog Management
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Reviews onG2Capterra
21 reviews tracked

The Bottom Line

Entry price

Paid plans only

Biggest pro

Good APM for Ruby/Elixir

Biggest con

Limited language support

TL;DR - Appsignal

  • AppSignal is an APM tool designed specifically for Ruby, Elixir, and Node.js applications
  • It tracks errors, performance, and host metrics with a simple setup
  • Plans start at $19/month based on request volume
Pricing: Paid only
Best for: Enterprises & pros
4.7/5 across review platforms

What is Appsignal?

Editorial review
AppSignal monitors Ruby, Elixir, and Node.js applications with a focus on developer experience. Error tracking, performance monitoring, and host metrics in one service designed for smaller teams who don't want enterprise complexity. Setup takes minutes. The dashboard shows what matters without overwhelming configuration options. Pricing stays predictable as you grow. Teams using these specific frameworks find AppSignal fits their workflow better than general-purpose APM tools designed for massive enterprise deployments.

Available on: Web

how we evaluateSourceappsignal.com ↗

Pros & Cons

Pros

  • Good APM for Ruby/Elixir
  • Error tracking
  • Anomaly detection
  • Fair pricing
  • Good support

Cons

  • Limited language support
  • Smaller platform
  • Less features than Datadog
  • UI basic
  • Smaller community

Ratings Across the Web

4.7(21 reviews)
G217 reviews
4.8/5
Capterra4 reviews
4.5/5

Ratings aggregated from independent review platforms. Learn more

Key Features

APMError trackingHost monitoringAnomaly detectionDashboardsRuby/Elixir/Node

Pricing Plans

30-day Free Trial

Pricing checked Jul 13, 2026

Free

Free

Getting started

  • 50K requests
  • 1GB logging
  • 5-day retention
  • All features
Most Popular

Starter

$23/month

Small apps

  • Higher limits
  • Error tracking
  • APM
  • Dashboards

Growth

$59/month

Growing apps

  • More requests
  • Longer retention
  • All features

Pro

$139/month

Production

  • High volume
  • Unlimited hosts
  • Priority support
Calculate your costView full pricing

How Appsignal's pricing compares

At $23/mo, Appsignal is mid-range of its 3 direct competitors ($10 to $48/mo across the set).

New Relic
$10
Grafana
$19
Appsignal
$23
Datadog
$48

Entry paid plan, monthly. Pricing checked Jul 13, 2026.

Reviews

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4.7/5

Across 21 verified user reviews on G2, Capterra

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Best Appsignal Alternatives

Top alternatives based on features, pricing, and user needs.

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4.4
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New RelicFreemium

Full-stack observability with 50+ monitoring capabilities

4.4
Sentry logo
SentryFreemium

Application monitoring & error tracking

4.5
Prometheus logo
PrometheusFree

Monitoring and alerting toolkit

4.3
Grafana logo
GrafanaFreemium

Observability and visualization platform

4.5
OpenTelemetry logo
OpenTelemetryFree

Observability framework for cloud-native software

1.0
See all monitoring tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Appsignal alternatives6+ tools ranked, pricing + verdict per pickAppsignal vs DatadogHead-to-head: features, pricing, who winsAppsignal vs New RelicHead-to-head: features, pricing, who winsAppsignal vs SentryHead-to-head: features, pricing, who wins

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Appsignal FAQ

How does AppSignal help with application debugging?

AppSignal provides error tracking and performance monitoring capabilities to help developers identify and resolve issues in their Ruby, Elixir, and Node.js applications. It consolidates these features into one service, streamlining the debugging process.

Which teams benefit most from using AppSignal?

Teams working with Ruby, Elixir, or Node.js applications will find AppSignal particularly well-suited for their needs. It is designed for smaller teams seeking comprehensive monitoring without the complexity often found in enterprise-grade solutions.

How is AppSignal's pricing structured?

AppSignal is a paid product without a permanently free tier, offering predictable pricing that scales with your growth. This model ensures costs remain clear as your application usage evolves.

Can AppSignal monitor applications beyond Ruby, Elixir, and Node.js?

AppSignal has limited language support, focusing specifically on Ruby, Elixir, and Node.js applications. It does not offer monitoring for other programming languages or frameworks.

How does AppSignal compare to Datadog for application performance monitoring?

AppSignal is tailored for Ruby, Elixir, and Node.js applications with a focus on developer experience for smaller teams, whereas Datadog offers a broader platform with more features designed for massive enterprise deployments. While Datadog has more features, AppSignal aims for a simpler setup and dashboard experience.

Does AppSignal offer anomaly detection for application metrics?

Yes, AppSignal includes anomaly detection as part of its monitoring capabilities. This feature helps identify unusual patterns or deviations in your application's performance and host metrics.

What kind of setup is involved with AppSignal?

Setting up AppSignal is designed to be quick, typically taking only minutes. It aims to provide essential insights without requiring extensive configuration options, making it easy to get started.

Source: appsignal.com

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