FusionReactor
6.7#9 in continuous profiling toolsFrom $22 a monthWebAPILinuxmacOS
VisitFusionReactor vs Middleware
Middleware
8.2#1 in devops analytics software$0.30 usage-basedFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | FusionReactor | Middleware |
|---|---|---|
| Headquarters | Ebhausen, Germany | San Francisco, California |
| OpenTelemetry | The Q2 2026 product update says the agent can export Java and ColdFusion telemetry to OpenTelemetry-compatible backends including Datadog, New Relic, Grafana Cloud, Honeycomb, and Splunk. | Middleware uses OpenTelemetry collectors and SDKs as its instrumentation layer and accepts existing customer OTel pipelines. |
FusionReactor plans
- Developer License$22 a month
- Starter Cloud$49 a month
- FusionReactor APM$79 a month
- Pro AI Cloud$249 a month
- Advanced AI Cloud$899 a month
- CustomPriced on request
Middleware plans
- Free ForeverFree
- Pay As You Go$0.30 a month
- BYOCPriced on request
Pick FusionReactor if…
It suits teams monitoring Java or ColdFusion applications across local, cloud, or self-hosted deployments. Developers can use the Developer Edition before production deployment.
Pick Middleware if…
Middleware may suit teams that need visibility across infrastructure, applications, databases, and real-user activity. Its free tier includes community support, while BYOC lists 24x7 support and a dedicated account team.