Polar Signals Cloud is an always-on, zero-instrumentation continuous profiling for CPU, GPU, and Memory that helps improve performance, understand incidents, and lower infrastructure costs.
Do more with less. | Polar Signals Zero-setup continuous profiling Continuously collect low-overhead profiling data using eBPF — no code changes required, works across languages and production environments. Global production visibility Monitor production environments and view profiling data across your infrastructure to detect anomalies and identify meaningful opportunities. Flame Graphs make performance easy to see. Visualize and understand how your application behaves with Polar Signals Cloud's Flame Graph. Filter profiling data instantly by function. Use function-level filtering to instantly access profiling data — no manual profiling required. Prometheus-like query language support. Slice profiling data with Prometheus-style selectors and custom dimensions across services. Advanced label selectors for data queries. Polar Signals Cloud features a label-selector query language across services and environments. Analyze key differences between profiles. Compare two profiling queries side-by-side to spot regressions and optimizations in exact code paths. Know when code becomes slow. Automatically detect regressions, optimizations, and issues over time — trace them to the exact code line. OpenTelemetry compatible by default. Use standard OpenTelemetry support with an optional optimized protocol for higher-efficiency data collection. “By making the root cause for most performance issues painfully obvious, Polar Signals Cloud lets our engineering teams skip the debate about why so they can focus on the fix.” Dan GillespieCTO at Indent “Polar Signals allows us to troubleshoot and identify memory and CPU issues faster than ever before!” Sandor SzücsPlatform Engineer at Zalando “Polar Signals’ strategy with eBPF is the only way continuous profiling works with production workloads, anything else has too much overhead. We tried other tools and it was just performance prohibitive for us to use.” Jimmy ZelinskieCo-Founder at Authzed “Within 15 minutes of using Polar Signals we noticed an unexpectedly large (55%) CPU usage by a single workload.” Xander GarbettSRE at Thought Machine FAQ Need help? Find what you need. Does Polar Signals add any overhead to my application? Which languages are supported? Can I alert on applications getting worse? How is the pricing determined? What is the basis for calculating the monthly billing? Are there any additional costs or fees associated with using Polar Signals Cloud? How far back can I query profiled data? Is there a discount for high-volume data profiling? How often is the billing cycle? Does profiling data contain sensitive information? Is the data in Polar Signals Cloud encrypted at rest? Quickly boost your apps, maximize efficiency, and lower expenses starting from day one. Start free 14-day trialBook a demo