AppSignal
Introducing AppSignal for Startups
AppSignal for Startups gives early-stage teams an ongoing discount on the full platform, with a bigger deal for Y Combinator companies.
AppSignal
Monitor Your PHP Applications with AppSignal
AppSignal now brings full application monitoring to PHP developers. Here's what you can do with it.
AppSignal
5 Alternatives to Prometheus in 2026
A practical guide to 5 Prometheus alternatives in 2026, from managed APMs like AppSignal to drop-in replacements like VictoriaMetrics.
AppSignal
Vibe Coding Economically: Which Framework Is the Cheapest? (Rails vs Django vs Laravel)
Thinking about starting your next web app? Learn which framework costs the least to run.
AppSignal
Top 10 Prompts for Your Monitoring Tool
Explore 10 ready-to-use prompts for AppSignal's MCP server that let you query errors, incidents, metrics, and dashboards using plain English.
AppSignal
Monitor your Render services with AppSignal
AppSignal now supports Render's Metrics Stream. Set it up once per Render workspace and AppSignal will show host metrics for every Render service, plus automated dashboards for HTTP, Postgres, and Key Value services.
AppSignal
Log-based metrics, now in AppSignal Labs
Extract counters, gauges, and measurements from any log source at ingestion. Track 5xx rates, p95 latency, and queue depth as metrics. In beta in AppSignal Labs.
AppSignal
Introducing AppSignal Labs
We'd rather get an earlier version of something into your hands than spend another quarter polishing it. AppSignal Labs is where that work lives. Real features you can use today, still being shaped by what you tell us.
AppSignal
From Keyword Search to Ask AI: How We Upgraded AppSignal's Docs Experience
This is the story of how we went from a minimal keyword-only search on docs.appsignal.com to a conversational Ask AI experience — and what we learned along the way.
AppSignal
What Is Wrong With PaaS Today?
The PaaS era isn't over, but it's definitely changing. Here's what's changed and what the modern stack looks like instead.
AppSignal
Monitoring CPU and Memory on Your VPS with AppSignal
CPU spikes and memory leaks don't announce themselves. Here's how to catch them on your VPS before your users do.
AppSignal
AppSignal x Hatchbox: Affordable Hosting, Full Visibility
Hatchbox and AppSignal are teaming up to bring error tracking, host insights, and uptime monitoring directly into your workflow. Affordable hosting and serious monitoring, no DevOps degree required.
More articles
- AppSignal MCP Now Supports OAuth — and GitHub Copilot
- N+1 Detection in AppSignal's OpenTelemetry Trace Timeline
- How to Set Up Your Monitoring System Alerts
- What Metrics to Monitor in Your Vibe Coded App
- Monitoring Your App Without Running Your Own Prometheus Stack
- AppSignal's MCP Server: Connect AI Agents to Your Monitoring Data
- Why Monitoring Matters for Modern Hosting Platforms
- Master Your Coding Workflow with AppSignal MCP Server and Zed AI
- Stop Sifting Logs: Find Production Errors in Seconds with `severity=error`
- Unlock Your App's Full Potential for Free with AppSignal
- AppSignal Launch Week Recap
- Get the Full Picture: AppSignal Adds OpenTelemetry Support
- AppSignal Closes $22 Million Growth Investment
- Prevent Silent Failures and Monitor Any Process with AppSignal Wrap
- Seamless Issue Management with AppSignal: How to Quickly Assign, Track, and Resolve Incidents
- Easily Monitor Multiple Heroku Apps with AppSignal
- Fine-Tune Your Charts with Minutely Metrics in AppSignal
- Secure Your Sign-Ins with AppSignal's Single Sign-On
- Manage All Your App Notifications in One Place with AppSignal
- The Top 5 Scout Alternatives
- AppSignal Now Offers Support for Long-Running Streaming Rack Responses in Ruby
- AppSignal's 2024 Event Sponsorships
- Export Datasets and Graphs from AppSignal
- The Top 5 New Relic Alternatives
- The Top 5 Sentry Alternatives
- Manage Your Pino Logs with AppSignal
- The Top 5 Honeybadger Alternatives
- Rails Community Survey 2024: AppSignal Ranks in Top 5
- We've Redesigned Our Charts at AppSignal: 6 New Features
- Introducing Check-ins for Scheduled Job and Continuous Process Monitoring
- AppSignal for Ruby Version 4.0
- Monitor Node.js AMQP Brokers with AppSignal
- Monitor BullMQ Background Jobs with AppSignal
- The Top 5 Datadog Alternatives
- AppSignal Is A Rails World 2024 Platinum Sponsor
- Introducing Support for Apollo Gateway
- Tracking Custom Metrics in Python with AppSignal
- AppSignal's 2024 Ruby Event Sponsorships
- Two-Factor Authentication Enforcement Now Available On All AppSignal Plans
- Introducing AppSignal Business Add-Ons
- Connecting React.js and StimulusJS with JavaScript Events
- AppSignal Expands Monitoring Capabilities with Vector
- Monitor Solid Cache in Rails with AppSignal
- Shaping the Future of Ruby and Kafka Together with rdkafka-ruby
- How We Handle Upgrades at AppSignal
- How AppSignal Got Its (Domain) Name
- We've Levelled up Our Top Monitoring Features
- AppSignal Monitoring Available for Python Applications
- Sponsoring Rails World: What Did It Cost, and Was It Worth It?
- Monitor Your Node.js and Remix Application with AppSignal
- How To Reduce Reductions in Elixir
- Boost HTTP Client Monitoring in Elixir with AppSignal and Tesla Templates
- Monitoring Your Elixir GraphQL API with AppSignal
- Expand Your Monitoring Capabilities with AppSignal's Standalone Agent Docker Image
- Exceptional Error Reporting for Rails Exceptions
- Transport Your Logs to AppSignal with Winston
- How to Monitor Custom Metrics with AppSignal
- Optimize Your Prisma Queries with AppSignal and OpenTelemetry
- Monitor the Health of Your Node.js Application
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- Introducing AppSignal Logging
- Introducing AppSignal for Hanami
- An Introduction to Application Monitoring
- AppSignal for Elixir Now Supports Oban
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- AppSignal for Phoenix Version 2.2.0 Supports Phoenix 1.7
- AppSignal for Node.js 3.0 Introduces OpenTelemetry Support
- AppSignal's Future with OpenTelemetry
- AppSignal Supports Mastodon
- AppSignal for Elixir Now Supports Finch
- Monitor Alpine Linux ARM Hosts with AppSignal
- AppSignal for Ruby Gem 3.1: MRI VM Magic Dashboard
- New: Nth Error per Hour/Day Notifications in AppSignal
- AppSignal’s Next Level Of Front-end Error Tracking
- AppSignal for Phoenix 2.1: Automatic LiveView Instrumentation
- Recommended AppSignal Setup
- Adding Redis & MySQL to AppSignal for Node.js with OpenTelemetry
- Logbook: Team Discussion and Full Incident History
- New Process for Exception and Performance Incident Emails
- Organize Your Custom Dashboards More Easily in AppSignal
- How to Keep Database Table Sizes Down and Prevent Data Bloat
- Improvements Made to AppSignal for Node.js in 2022
- AppSignal’s Top 5 Elixir Posts in 2021
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- Exporting and Sharing Graphs From AppSignal
- Monitor Scheduler Utilization in Elixir With AppSignal
- Simpler Navigation in AppSignal: A Story About Refactoring Design
- Add More Metadata to Your Front-end JavaScript Errors in AppSignal
- Improved Error Tracking for Node.js in AppSignal
- Improve Your Life with Long Error Messages
- What Are Atoms in Elixir and How To Monitor Them With AppSignal
- CPU Steal Time: A Crucial Metric for Cloud Servers and VMs
- Launching Public Status Pages for Uptime Monitoring on AppSignal
- AppSignal Error Tracking 2.0
- New Feature: Line-of-code-based Error Grouping
- How to Monitor and Optimize Your Database Performance: A Practical Guide
- Adding Kubernetes Metadata to Your AppSignal Errors
- The Wolf Pack Tactic for Monitoring Slow APIs
- Uptime Monitoring: A One-week Project, a Decade In the Making
- Monitoring Memory Usage for Erlang and Elixir Applications
- Integrating AppSignal With Microsoft Teams
- Launching Uptime Monitoring In AppSignal
- Zero-touch SaaS Bookkeeping with Stripe and Moneybird
- New Features: Heroku Errors and a Magic Dashboard
- A Quick Guide to CO2 Offsetting for Startups
- AppSignal Now Monitors Koa and All Your Cascading Middleware
- Exposing More Public Endpoints for Sending Metrics and Errors to AppSignal
- Engineering for Performance: Ghost Queries
- The Easiest Way to Monitor Ruby: Automatic Instrumentation
- Announcing AppSignal for Ruby Gem 3.0!
- Node.js Garbage Collection: Heap Statistics Magic Dashboard
- Top 5 Elixir Blog Posts in 2020 from AppSignal
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- New Magic Dashboard for Ruby on Rails: ActionMailer
- Setting Up AppSignal Monitoring for a Ruby on Rails Application
- The Easiest Way to Monitor Node.js: Automatic Instrumentation
- Fast & Curious: Find and Fix Slow Queries & API Requests
- Announcing AppSignal for Elixir 2.0
- Setting Up Triggers and Alerts From Graphs in AppSignal
- Triggers in AppSignal: Already Powerful — Now Easy To Set Up 🚀
- AppSignal is Free for Open-Source Software & "For Good" Projects
- Launching AppSignal Monitoring for Node.js 1.0
- The Diagnose: How Support Works at AppSignal
- Improved Pagerduty Integration with Detailed Alerts
- Going from Consulting to SaaS
- Identifying and Resolving a Kafka Issue With AppSignal
- AppSignal Ruby Gem 2.11: Active Job and Friends
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- How AppSignal Monitors Their Own Kafka Brokers
- New Feature: Add Custom Metrics For Node.js in AppSignal
- Git is About Communication
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- Developer Dilemmas are Coming Online Soon
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- RailsConf 2020.2 Couch Edition
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- Launching JavaScript Error Tracking v1.0.
- Introducing area charts for custom dashboards.
- How We Tracked Down an Exception Without Errors: A Detective Story
- Migrate to our new Slack App!
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- Revamped dashboards!
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- Post-mortem: April 19th, 2018
- New GitHub integration
- AppSignal UI updates
- Elixir integration 1.5 released
- Understanding CPU statistics
- Comparing host metrics
- Improved host metrics and alerts
- Track cache hits with custom metrics
- Koos: keeping others off support
- Better, more and more specific notification options
- Two-factor authentication
- Improved Slack notifications
- Learning how to become a product business
- Review active browser sessions
- Custom Markers
- Rebasing a complex branch in Git
- Monitor MongoDB (query) load with Custom Metrics
- Gem version 1.1
- Upgrading to Mongoid 5 / mongo-ruby-driver
- Stroopwafels and how to eat them
- How to use custom metrics
- Getting high on our own supply
- Shipped it: A partnership with the Ruby on Rails podcast
- AppSignal agent release
- PagerDuty integration
- OpsGenie integration
- Five Signs to Recognize a Future Customer
- Automated screenshots using Capybara and Selenium
- Handling VAT with Stripe: Follow up
- Handling VAT with Stripe
- Post-Mortem: Why our gem disabled itself
- Stroopwafels as a Service
- AppSignal and Shelly Cloud partner up
- AppSignal Sunday
- Poor man's usability testing
- Developers and designers: an arranged marriage.
- User test
- Opening up shop
- 401: Unauthorized
- Welcome to AppSignal!
$appsignal install
AppSignal monitors your apps
AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love stroopwafels. If you do too, let us know. We might send you some!