Appsignal

Name: Appsignal
Brand: Appsignal
Price: 23 USD
Rating: 4.7 (21 reviews)

Unclaimed Editor reviewed

Application monitoring for Ruby, Elixir, and Node.js

Monitoring Debugging Log Management

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4.7(21 across the web)

PaidVisit Website

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

LCLouis CorneloupUpdated May 26, 2026 · 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)

Ratings aggregated from independent review platforms. Learn more

Key Features

APMError trackingHost monitoringAnomaly detectionDashboardsRuby/Elixir/Node

Pricing Plans

30-day Free Trial

Free

Getting started

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

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 cost View 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.

Reviews

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.

View full list →

New RelicFreemium

Full-stack observability with 50+ monitoring capabilities

4.4

DatadogFreemium

Cloud monitoring, security, and AI investigations for DevOps

4.4

SentryFreemium

Application monitoring & error tracking

4.5

PrometheusFree

Monitoring and alerting toolkit

4.3

GrafanaFreemium

Observability and visualization platform

4.5

OpenTelemetryFree

Observability framework for cloud-native software

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 pick Appsignal vs New RelicHead-to-head: features, pricing, who wins Appsignal vs DatadogHead-to-head: features, pricing, who wins Appsignal vs SentryHead-to-head: features, pricing, who wins

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Appsignal FAQ

Is AppSignal free?

No free tier. Plans start at $19/month. Pricing based on requests: $19/month for 250K, scaling up to enterprise. 30-day free trial available.

What is AppSignal?

AppSignal is application monitoring for Ruby, Elixir, Node.js, and Python. Error tracking, performance monitoring, and host metrics in one tool. Developer-friendly alternative to enterprise APMs.

AppSignal vs New Relic?

AppSignal is simpler and more affordable. New Relic has more features and broader language support. AppSignal for Ruby/Elixir shops; New Relic for enterprise needs.

What languages does AppSignal support?

Ruby on Rails, Elixir/Phoenix, Node.js, and Python. Ruby support is the most mature. Not as broad as Datadog or New Relic, but excellent for supported languages.

Does AppSignal include error tracking?

Yes, error tracking is built in alongside performance monitoring. No need for separate Sentry-like tool. Exceptions grouped and tracked automatically.

Source: appsignal.com

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