AppSignal
AppSignal is a European APM provider offering a unified, developer-friendly platform for error tracking, performance monitoring, log management, and AI-assisted debugging, serving SMB and mid-market development teams via a freemium, product-led model with paid subscriptions and add-ons.
- Company typePrivate
- Founded2015
- Headquarters's-hertogenbosch, Netherlands
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What AppSignal does
AppSignal is a European application performance monitoring (APM) company headquartered in Amsterdam (AppSignal B.V., Dutch Chamber of Commerce 62960407), serving developers, DevOps teams, and mid-market organizations with a unified observability platform. Founded and bootstrapped for approximately a decade, the company raised a $22 million Series A led by Elsewhere Partners in May 2025, coinciding with the appointment of Brandon Swalve as CEO and the announcement of US market expansion with a planned Texas headquarters. AppSignal operates with 11-50 employees and reports a customer base of over 20,000 developers processing 500 billion requests per month.
The platform consolidates error tracking, performance monitoring, host monitoring, anomaly detection, log management, uptime monitoring, distributed tracing, and process monitoring into a single product. It is underpinned by proprietary agents with native, framework-aware instrumentation for Ruby, Elixir, Node.js, and Python, supplemented by OpenTelemetry-based support for Go, Java, PHP, Rust, Laravel, Symfony, and Next.js. The architecture includes a hosted or self-hosted AppSignal Collector, a Wrap CLI for process monitoring, and a StatsD agent for custom metrics. An "Intelligence" layer adds Workflow automation, Automated Dashboards, Time Detective for root cause analysis, and an MCP Server that connects Claude, Cursor, and Zed AI coding assistants directly to production data for AI-assisted debugging and AI-generated pull requests. Data facilities are ISO 27001, ISO 9001, ISO 14001, and PCI DSS certified, and the company is GDPR compliant with HIPAA available via Business Associate Agreement.
AppSignal's revenue model combines a freemium tier and a 30-day full-featured free trial with quote-based paid subscription plans billed monthly or annually, plus add-on revenue from Long-Term Log Storage, HIPAA Compliance, Enterprise tier, and US data residency. Go-to-market is hybrid: product-led growth via self-serve signup and package manager distribution (RubyGems, npm, PyPI, Composer, Go modules, Maven Central) for SMBs and developers, augmented by an emerging enterprise sales motion and free sponsored accounts for open-source projects. Customers span technology, sports technology, and HR technology SMBs and mid-market firms.
AppSignal firmographics
Firmographics- Name
- AppSignal
- Legal name
- AppSignal B.V.
- Website
- https://appsignal.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- AppSignal is a European APM provider offering a unified, developer-friendly platform for error tracking, performance monitoring, log management, and AI-assisted debugging, serving SMB and mid-market development teams via a freemium, product-led model with paid subscriptions and add-ons.
- Ownership category
- akta.pro rank
AppSignal industry classification
Industry- Product category
- Application Performance Monitoring
- NAICS
- Software Publishers (5132), Computer Systems Design and Related Services (54151)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Application Performance Monitoring (APM) (HDABAJAB)
- akta.pro secondary industries
- Application Performance Engineering & Observability (APM) (BPAEAFAK), Model Development & Training Platforms (AutoML, Notebooks, Feature Stores) (HDAEANAB)
Keywords
Where AppSignal is headquartered
LocationHeadquarters
- HQ city
- 's-hertogenbosch
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
AppSignal business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription Plans: AppSignal offers tiered subscription plans (pricing not publicly disclosed) with a 30-day full-featured free trial. Payment is made in advance per calendar month or year by bank transfer or credit card.
- Add-on Services: Additional paid add-ons including Long-Term Log Storage and HIPAA Compliance (BAA) for healthcare customers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier with basic monitoring features |
| Subscription | Annual | Paid subscription plans with full features |
| Freemium | Monthly | Open-source and non-profit organizations |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
AppSignal product offering
Product offeringCore offering
AppSignal is a SaaS application performance monitoring (APM) platform that delivers error tracking, performance monitoring, log management, host monitoring, anomaly detection, uptime monitoring, and distributed tracing in a single unified product. It is purpose-built for software engineering teams running Ruby, Elixir, Node.js, Python, Go, Java, and PHP applications, with native instrumentation and OpenTelemetry support that enables installation in under two minutes. The platform also offers AI-assisted debugging through an MCP Server, Time Detective root cause analysis, and a Magic Dashboard that auto-generates visualizations for production systems.
Product overview
AppSignal offers a unified application performance monitoring (APM) platform designed for developers and mid-market organizations. The core AppSignal APM combines error tracking, performance monitoring, host monitoring, anomaly detection, uptime monitoring, metric dashboards, log management, and process monitoring in a single integrated tool. The platform features an Intelligence layer including Workflow automation, Automated Dashboards, Time Detective, and the MCP Server for AI-assisted debugging via Claude, Cursor, and Zed. AppSignal supports native instrumentation for Ruby (on Rails), Elixir, Node.js, JavaScript, Python, and OpenTelemetry-based monitoring for Go, Java, PHP, Rust, Laravel, Symfony, Next.js, and Vercel. The product architecture includes a Collector component (available as hosted or self-hosted), a Wrap CLI tool for process monitoring, and a StatsD agent for custom metrics. Add-on modules include Long-Term Log Storage, HIPAA Compliance (BAA), Enterprise tier, and Data Residency options. The company also offers Hatchbox as a complementary hosting platform.
Differentiator
Problem solved
Functional benefit
Brands
- Hatchbox: A hosting solution offered as part of AppSignal's platform ecosystem.
Products and services
- AppSignal AppSignal is a unified SaaS observability platform that provides application performance monitoring, error tracking, performance monitoring, log management, host monitoring, anomaly detection, uptime monitoring, and distributed tracing for software engineering teams running Ruby, Elixir, Node.js, Python, Go, Java, and PHP applications. It includes AI-assisted debugging capabilities through an MCP Server and Time Detective root cause analysis, plus automated Magic Dashboard visualizations.
- Hatchbox Hatchbox is a hosting and deployment platform operated by the same founders as AppSignal, designed for deploying and managing web applications with a focus on Ruby and Node.js workloads.
Quantifiable outcome
- 500 billion requests processed per month
- +2 more outcomes
Companies that use AppSignal
Customer profileNamed customers6 records
Segments4 records
Ideal customer profiles2 records
AppSignal technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration9 records
AI capability5 records
Feature6 records
AppSignal partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- OpenTelemetrycoreAppSignal has integrated native OpenTelemetry support, enabling collection of telemetry data from various application languages. Powers Go, Java, PHP monitoring alongside existing Ruby, Elixir, and Node.js support.
Scale indicators5 records
Recent moves8 records
Expansion highlights3 records
AppSignal competitors and assessment
Company assessmentBroad incumbents
- Dynatrace: Enterprise observability platform with AI-driven automated instrumentation (OneAgent, Smartscape). Competes in the broader APM category with an enterprise-first motion; less direct overlap in AppSignal's mid-market but a relevant incumbent reference.
- Datadog: Public observability leader offering APM, infrastructure monitoring, logs, security, and synthetics. Directly competes with AppSignal in APM but with vastly broader platform scope and enterprise focus — the primary incumbent AppSignal positions against.
- New Relic: Long-standing APM vendor offering full-stack observability with consumption-based pricing. Competes head-on with AppSignal on APM; cited in AppSignal customer testimonials as a competitor AppSignal displaces on price and simplicity.
- Chronosphere: Cloud-native observability platform built on M3DB, focused on cost-controlled metrics and APM at scale. Targets larger engineering organizations; less direct overlap with AppSignal's SMB/mid-market focus but a relevant cloud-native APM peer.
- Elastic Observability: Search-powered observability stack (logs, APM, infrastructure, security) built on Elasticsearch. Competes with AppSignal in APM and log management, especially for organizations already standardizing on the Elastic stack.
Direct peers
- Better Stack: European-based observability platform combining logs, APM, uptime, and incident management. Targets a similar developer-led SMB/mid-market segment with a similar simplicity/affordability pitch vs. Datadog — explicitly compared against AppSignal.
- Honeybadger: Developer-focused error tracking and APM for Ruby, Python, Node.js, Elixir, and Java. Highly comparable in target customer (SMB/mid-market developers) and core feature set — explicitly listed on AppSignal's comparison pages as a direct competitor.
- Sentry: Leading error tracking and application monitoring platform focused on developer experience. Direct competitor in error tracking and APM, particularly for Ruby/Elixir/Node.js developers — explicitly named in AppSignal's customer displacement stories.
- Scout APM: Lightweight APM tool targeting Ruby, Python, Node.js, Elixir, and PHP developers in the SMB/mid-market. Closely comparable in positioning (developer-first, simpler than Datadog/New Relic, transparent pricing) — a direct mid-market peer.
Emerging players
- Highlight.io: Open-source developer-focused observability platform combining session replay, error monitoring, and logs. Targets a similar developer-led PLG motion with a focus on modern web stacks — comparable emerging mid-market peer.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
AppSignal social profiles
Digital presenceAppSignal compliance and trust
Trust signalCompliance6 records
AppSignal financial estimates
Financial estimateRevenue estimate
Valuation estimate
AppSignal leadership team
Management profileNumber of profiles
Profiles4 records
AppSignal funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
AppSignal M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about AppSignal
What does AppSignal do?
AppSignal is a SaaS application performance monitoring (APM) platform that delivers error tracking, performance monitoring, log management, host monitoring, anomaly detection, uptime monitoring, and distributed tracing in a single unified product. It is purpose-built for software engineering teams running Ruby, Elixir, Node.js, Python, Go, Java, and PHP applications, with native instrumentation and OpenTelemetry support that enables installation in under two minutes. The platform also offers AI-assisted debugging through an MCP Server, Time Detective root cause analysis, and a Magic Dashboard that auto-generates visualizations for production systems.
Is AppSignal a public or private company?
AppSignal is a private company. It is classified as venture growth investor backed and is currently operating.
When was AppSignal founded?
AppSignal was founded in 2015. It employs 11 to 50 people.
Where is AppSignal based?
AppSignal is headquartered in 's-hertogenbosch, Netherlands, in the Europe region.
How does AppSignal make money?
Two revenue lines are on record. Subscription Plans are the primary driver. The others are add-on Services.
Who are AppSignal's main competitors?
Broad incumbents on record are Dynatrace, Datadog, New Relic, Chronosphere and Elastic Observability. Direct peers are Better Stack, Honeybadger, Sentry and Scout APM. Highlight.io is listed as an emerging player.
Does AppSignal have an API?
Yes. AppSignal provides a public API for programmatic access to monitoring data. The API supports authentication using Personal Access Tokens (with full read/write access to all data) and Push API keys / Front-end API keys (write-only access for specific use cases). Notable API endpoints include Markers API for creating deploy and custom markers, Samples API, Event Names API, GraphQL API, and GraphQL Graphs API. The Public Endpoint API supports custom markers via POST requests to https://appsignal-endpoint.net/markers with JSON formatted data. Developer documentation is at docs.appsignal.com/api.
What industry is AppSignal in?
AppSignal's product category is Application Performance Monitoring. Its primary akta.pro industry code is HDABAJAB, Application Performance Monitoring (APM), with a secondary code of BPAEAFAK, Application Performance Engineering & Observability (APM). Its NAICS code is 5132 and its SIC code is 7372.