# Blackfire vs Kamon

| Attribute | Blackfire | Kamon |
|---|---|---|
| **Vioscale score** | 64.2 (72% (medium)) | 59.7 (21% (low)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Blackfire is an Application Performance Management platform offering both monitoring and profiling solutions for PHP and Python applications. It helps teams identify performance bottlenecks, optimize code, and prevent production crises with automated profiling and actionable recommendations. | Application performance monitoring platform providing metrics and distributed tracing for backend services. Supports open-source Kamon Telemetry instrumentation and integrates with Prometheus, Jaeger, and other observability tools. |
| features.capabilities | `{"rum":true,"hosting":"cloud","languages":"PHP, Python","db_monitoring":true,"code_profiling":true,"distributed_tracing":true,"auto_instrumentation":true}` | `{"rum":false,"hosting":"cloud","languages":"Scala, Akka, Play Framework, Cats Effect, Akka HTTP, Lagom","service_map":true,"slo_tracking":false,"db_monitoring":true,"code_profiling":false,"error_analytics":false,"anomaly_detection":false,"distributed_tracing":true,"auto_instrumentation":true}` |
| integrations.count | 6 | 10 |
| integrations.list | `[{"name":"PHPUnit"},{"name":"Symfony Functional Tests"},{"name":"Behat"},{"name":"GitHub Education"},{"name":"CI/CD pipelines"},{"name":"Upsun"}]` | `[{"name":"Prometheus"},{"name":"Jaeger"},{"name":"Datadog"},{"name":"Slack"},{"name":"PagerDuty"},{"name":"Akka"},{"name":"Play Framework"},{"name":"Cats Effect"},{"name":"Lagom Framework"},{"name":"Akka HTTP"}]` |
| market.availability | - | `{"hqCountry":"HR","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Production","summary":"€158.25/month billed yearly (2 months free) or €189.90/month","features":["Profiling","Performance Monitoring","Continuous Profiling","Alerting","Continuous Testing","Integrations","Manual Assertions","Multi-dimensional profiling","Distributed profiling / Subprofiles","Automatic profiling","Synthetic Monitoring","Notifications","Performance tests","Performance recommendations","Quality recommendations","Security recommendations","Debug extension","Magento recommendation","Browser extension","CLI","SDK"],"minSeats":3,"commitment":"annual","components":[{"kind":"fixed","amount":158.25,"period":"month","currency":"EUR"}],"description":"Full-featured plan for companies monitoring production data","contactSales":false,"includedLimits":{"users":"3","environments":"2","monitoring_traces":"1M/month","continuous_profiling":"5GB/month","front_end_observability":"1M/month"}},{"free":false,"name":"Development","summary":"€33.25/month billed yearly (yearly only)","features":["Profiling","Manual assertions","Upsun integration"],"minSeats":1,"commitment":"annual","components":[{"kind":"fixed","amount":33.25,"period":"month","currency":"EUR"}],"description":"Low-cost option for fine-tuning applications before production","contactSales":false,"includedLimits":{"users":"1","environments":"1"}}],"addOns":[{"name":"Additional User","components":[{"kind":"per_unit","unit":"user","amount":24.92,"period":"month","currency":"EUR"}]},{"name":"Additional Environment","components":[{"kind":"fixed","amount":58.25,"period":"month","currency":"EUR"}]},{"name":"Additional Monitoring Traces (1M)","components":[{"kind":"fixed","amount":41.67,"period":"month","currency":"EUR"}]},{"name":"Additional Continuous Profiling (1GB)","components":[{"kind":"fixed","amount":10,"period":"month","currency":"EUR"}]},{"name":"Additional Front-end Observability (1M)","components":[{"kind":"fixed","amount":41.67,"period":"month","currency":"EUR"}]},{"name":"Quality Recommendations","components":[{"kind":"fixed","amount":10.75,"period":"month","currency":"EUR"}]},{"name":"Security Recommendations","components":[{"kind":"fixed","amount":10.75,"period":"month","currency":"EUR"}]},{"name":"Debug Extension","components":[{"kind":"fixed","amount":10.75,"period":"month","currency":"EUR"}]},{"name":"Magento Recommendations (Dev)","components":[{"kind":"fixed","amount":14.08,"period":"month","currency":"EUR"}]},{"name":"Magento Recommendations (Prod)","components":[{"kind":"fixed","amount":49.92,"period":"month","currency":"EUR"}]}],"summary":"From €33.25/month (Development, annual) to €158.25/month (Production, annual with 2 months free). Demo environment available; free plan for GitHub Student Developer Pack members.","currency":"EUR","freeTier":false,"sourceUrl":"https://www.blackfire.io/pricing/","retrievedAt":"2026-08-13T20:44:31.043Z","startingPrice":{"amount":33.25,"period":"month","currency":"EUR"},"billingPeriods":["month","year"]}` | `{"type":"subscription","plans":[{"free":true,"name":"Starter","summary":"Free - 5K metrics, 10M spans/mo, 3 team members, 1-day retention","features":["High-fidelity metrics with up to 1% error margin","End-to-end distributed tracing","Service map with dependencies and realtime status","Built-in integrations for HTTP, Database, and Akka services","Track CPU, memory, and file system usage for unlimited hosts","Search traces by any tag","Analyze and compare metrics with smart filters and insights","Receive in-app and email alert notifications","Sandboxes for staging and development data"],"minSeats":3,"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Great for getting started with observability in small projects","contactSales":false,"includedLimits":{"trace_spans":"10M/mo","data_retention":"1 day","unique_metrics":"5K"}},{"free":false,"name":"Teams","summary":"$89/mo - 10K metrics, 100M spans/mo, 20 team members","features":["High-fidelity metrics with up to 1% error margin","End-to-end distributed tracing","Service map with dependencies and realtime status","Built-in integrations for HTTP, Database, and Akka services","Track CPU, memory, and file system usage for unlimited hosts","Search traces by any tag","Analyze and compare metrics with smart filters and insights","Receive in-app and email alert notifications","Receive alert notifications via Slack and Pager Duty","Sandboxes for staging and development data","Onboarding workshops with the Kamon Telemetry developers","Custom instrumentation for in-house and unsupported libraries"],"minSeats":20,"commitment":"monthly","components":[{"kind":"fixed","amount":89,"period":"month","currency":"USD"}],"description":"For teams getting serious about observability in production","contactSales":false,"includedLimits":{"trace_spans":"100M/mo","unique_metrics":"10K","spans_retention":"14 days","metrics_retention":"60 days"}},{"free":false,"name":"Business","summary":"$299/mo - 30K metrics, 500M spans/mo, 50 team members","features":["High-fidelity metrics with up to 1% error margin","End-to-end distributed tracing","Service map with dependencies and realtime status","Built-in integrations for HTTP, Database, and Akka services","Track CPU, memory, and file system usage for unlimited hosts","Search traces by any tag","Analyze and compare metrics with smart filters and insights","Receive in-app and email alert notifications","Receive alert notifications via Slack and Pager Duty","Sandboxes for staging and development data","Onboarding workshops with the Kamon Telemetry developers","Custom instrumentation for in-house and unsupported libraries"],"minSeats":50,"commitment":"monthly","components":[{"kind":"fixed","amount":299,"period":"month","currency":"USD"}],"description":"For growing organizations feeling the pains of scaling","contactSales":false,"includedLimits":{"trace_spans":"500M/mo","unique_metrics":"30K","spans_retention":"14 days","metrics_retention":"60 days"}},{"free":false,"name":"Enterprise","summary":"From $1499/mo - custom configuration","features":["Custom metrics capacity","Custom span limits","Custom data retention","Dedicated support","Volume discounts","Annual billing"],"commitment":"annual","components":[{"kind":"fixed","amount":1499,"period":"month","currency":"USD"}],"description":"Custom capacity and data retention with dedicated support","contactSales":true}],"addOns":[{"name":"Additional metrics capacity","components":[{"kind":"fixed","amount":90,"period":"month","currency":"USD"}]},{"name":"Additional spans","components":[{"kind":"fixed","amount":60,"period":"month","currency":"USD"}]}],"summary":"From $89/mo. Free tier includes 5K metrics and 10M spans/month. Fixed subscription with transparent add-ons, no surprise overage charges.","currency":"USD","freeTier":true,"sourceUrl":"https://kamon.io/apm/pricing/","retrievedAt":"2026-08-13T18:18:06.357Z","startingPrice":{"amount":89,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | no | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | mid | high |
| pricing.transparent | yes | yes |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | - |
| security.gdpr | - | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.soc2 | yes | - |

## Capabilities (APM Tools)

| Capability | Blackfire | Kamon |
|---|:--:|:--:|
| **Instrumentation** |  |  |
| Auto-instrumentation | ✓ | ✓ |
| Distributed tracing | ✓ | ✓ |
| **Insight** |  |  |
| Service map | - | ✓ |
| Code / continuous profiling | ✓ | ✗ |
| Database monitoring | ✓ | ✓ |
| Error analytics | - | ✗ |
| Real-user monitoring | ✓ | ✗ |
| SLO / error-budget tracking | - | ✗ |
| **Intelligence** |  |  |
| Anomaly / root-cause AI | - | ✗ |
| **Standards** |  |  |
| OpenTelemetry support | - | - |
| **Core** |  |  |
| Language agents | PHP, Python | Scala, Akka, Play Framework, Cats Effect, Akka HTTP, Lagom |
| **Deployment** |  |  |
| Hosting | Cloud only | Cloud only |

*Source: Vioscale. Generated 2026-09-01T17:03:32.709Z. "-" = undocumented, not absent.*