AppSignal
Application performance monitoring (APM) tools
Monitoring software
Application manager software
Server management software
System information software
System management software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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€219 per year
Free TrialFree version
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What is AppSignal
AppSignal is an application performance monitoring (APM) and error tracking product for development teams operating web applications and background jobs. It collects metrics, traces, and exceptions from supported runtimes and presents them in a hosted dashboard for troubleshooting performance regressions and production incidents. The product emphasizes developer-focused workflows such as error grouping, performance insights, and alerting, with instrumentation provided through language/framework integrations.
Developer-centric APM workflows
AppSignal combines performance monitoring and error tracking in a single workflow aimed at application developers. It supports common debugging tasks such as grouping similar errors, viewing stack traces, and correlating issues with deploys and runtime behavior. This reduces the need to stitch together separate tools for basic APM and exception monitoring in smaller to mid-sized environments.
Integrated metrics, traces, errors
The platform brings together application metrics, request/transaction traces, and exception data in one UI. This helps teams move from a symptom (e.g., latency increase) to a likely cause (e.g., slow endpoint or failing job) without switching products. Alerting on performance and error conditions supports on-call and incident response workflows.
Framework and runtime integrations
AppSignal provides instrumentation via language and framework integrations rather than requiring teams to build custom telemetry pipelines from scratch. This can speed up initial rollout and standardize what data is captured across services. For teams using supported stacks, it lowers the operational overhead compared with assembling separate collectors and backends.
Narrower ecosystem than largest suites
Compared with broad observability suites, AppSignal typically offers fewer adjacent modules (for example, deep infrastructure monitoring, synthetic monitoring, or extensive log analytics) within the same product. Organizations that want a single platform spanning many telemetry types may need additional tools. This can increase integration and procurement complexity in larger environments.
Language support constraints
AppSignal’s value depends on whether a team’s languages and frameworks are first-class supported by its agents and integrations. If parts of the stack are not supported, teams may face gaps in visibility or need alternative instrumentation approaches. Mixed-language microservice environments may therefore require supplemental monitoring solutions.
Less suited for complex enterprises
Enterprises with strict data residency, advanced governance requirements, or highly customized observability pipelines may find a hosted, opinionated APM product limiting. Some teams require fine-grained control over sampling, retention, and cross-tool correlation at scale. In those cases, AppSignal may not meet all platform-level requirements without additional tooling.
Plan & Pricing
Pricing model: Request-based (usage-tiered) — flat plans defined by monthly request allowances and paid add-ons.
Free tier/trial:
- Free plan: 50K requests/month, 1GB logging, 5-day retention (permanent free tier).
- Free trial: 30-day free trial (no credit card required).
Example costs (official site):
- Paid plan — 250K requests/month: €219 billed yearly (shown on site). The page also displays this as €18.25/month when billed yearly (i.e., €219/year).
- Add-ons (listed on official pricing page): Long-term log storage — €89/month; HIPAA Compliance (BAA) — €89/month; Enterprise SAML SSO — €449/month.
- Logging: All plans include 1GB logging (free); additional/long-term logging is a paid add-on (details on docs).
Discount/options:
- Yearly vs Monthly billing toggle is available on the pricing page (yearly prices shown). Site supports EUR or USD currency selection.
- For Business/Enterprise features and custom needs, contact Customer Success / sales as indicated on the official site.
Notes & limitations:
- AppSignal’s pricing is request-count based; "requests" are defined in the official docs (web requests and background jobs count; custom metrics, uptime monitors and host metrics do not count).
- Official site shows the 250K plan and the add-ons above; other higher request-tiered prices are not shown on the public pricing page.
