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JENNIFER APM

The World’s Most Powerful Realtime Application Performance Manager

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JENNIFER is a real-time application performance monitoring (APM) tool that traces individual transactions, detects errors and exceptions, provides real-time data analytics, and includes self-control mechanisms to keep applications running during trouble. It supports Java, .NET, PHP, and Python applications, and offers monitoring for mainframe environments (IBM Z), microservices, and Kubernetes.

12 alternatives to JENNIFER APM

Ranked by how well each tool replaces JENNIFER APM: shared features, audience, price and popularity.

  1. Sentry

    Application monitoring for developers

    Covers 1 of 15 key features, has a free plan and is open source.

    Free planOpen source
    58 out of 100 match$26/mo

  2. New Relic

    All-in-one observability platform.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    57 out of 100 matchUsage-based

  3. Dynatrace

    Observability built for the age of AI

    Covers 3 of 15 key features and has a free plan.

    Free plan
    57 out of 100 match$7/mo

  4. Datadog

    Observability for cloud-scale applications

    Covers 1 of 15 key features and has a free plan.

    Free plan
    55 out of 100 match$8/mo

  5. Airbrake

    Error and performance monitoring for development teams

    Covers 2 of 15 key features and has a free plan.

    Free plan
    54 out of 100 match$19/mo

  6. Netdata

    Real-time infrastructure monitoring with per-second metrics, ML anomaly detection and AI‑d

    Covers 5 of 15 key features, has a free plan and is open source.

    Free planOpen source
    54 out of 100 match$4.50/mo

  7. Stackify

    Full Lifecycle Application Performance Monitoring

    Covers 1 of 15 key features and has a free plan.

    Free plan
    54 out of 100 matchContact sales

  8. Raygun

    Application monitoring for web and mobile apps

    Covers 4 of 15 key features.

    53 out of 100 match$40/mo

  9. Middleware

    Full-stack observability platform that detects issues across infrastructure, APM, and RUM,

    Covers 6 of 15 key features and has a free plan.

    Free plan
    53 out of 100 matchFree

  10. RoRvsWild

    Ruby APM & error tracking for Rails — built for developers.

    Covers 6 of 15 key features and has a free plan.

    Free plan
    52 out of 100 match$10/mo

  11. Scout Monitoring

    Errors, logs, and traces for dev teams

    Covers 4 of 15 key features and has a free plan.

    Free plan
    52 out of 100 match$19/mo

  12. AppSignal

    Error tracking and performance monitoring that just works

    Covers 1 of 15 key features and has a free plan.

    Free plan
    52 out of 100 match$19.50/mo