Choose when you want a focused OpenTelemetry APM with unified traces/metrics/logs and do not need SigNoz's cloud/AI extras.
Open source APM: OpenTelemetry traces, metrics, and logs
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observability / APM
SigNoz is an open-source, OpenTelemetry-native observability platform that unifies logs, metrics, traces, and APM in a self-hostable dashboard.
Same problem, same approach. Swapping one for another is a config change, not a rewrite.
Choose when you want a focused OpenTelemetry APM with unified traces/metrics/logs and do not need SigNoz's cloud/AI extras.
Open source APM: OpenTelemetry traces, metrics, and logs
Choose when you want session replay and error tracking in the same OpenTelemetry-native observability platform as logs/metrics/traces.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
Choose when you need a highly performant OTel observability platform that also covers frontend monitoring and data pipelines.
Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Choose when you want a self-hostable OpenTelemetry APM with built-in agent-style AI troubleshooting rather than SigNoz's cloud AI teammate.
DataBuff is an AI-native APM built on Opentelemetry,with multi-agent troubleshooting out of the box.
Choose when you prefer a Rust/data-lake-based single system for logs, metrics, and traces and do not want a ClickHouse-centric deployment.
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
Choose when you want telemetry stored in S3-compatible buckets and queried in natural language rather than a prebuilt dashboard/ClickHouse stack.
Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 compatible buckets. Query in natural language via LLMs.
Choose when you want eBPF-based collection combined with OpenTelemetry and LLM-assisted troubleshooting instead of pure OTel agent workloads.
APO is a comprehensive observability platform combining OpenTelemetry with eBPF. Leveraging LLM to enable automated analysis and troubleshooting 🚀.
Choose when you prefer eBPF-based service maps, continuous profiling, and SLO alerting over manual OpenTelemetry instrumentation.
Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
Choose when you want a mature, battle-tested APM with its own agents and a long production history, rather than an OTel-native all-in-one.
APM, Application Performance Monitoring System
An earlier or more limited way to do the job. Still the right call when you need something small, proven, or CPU-only.
An older distributed-tracing/observability platform; choose only if you accept a codebase with no recent maintenance (~1.5y).
An open source distributed tracing & observability platform
Archived legacy Cortex/Loki-based observability distribution; pick only when you specifically want that abandoned stack and don't need updates.
The Open Source Observability Distribution
Choose when you are focused specifically on LLM application observability and want prompt/guardrail/evaluation tooling, not general infra APM.
Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.
Archived log-management/search platform; choose only if logs are the entire problem and traces/APM are not needed.
100x Efficient Log Management than Splunk :rocket: Reduce your observability cost by 90%
These projects were analysed and named signoz among their alternatives. The relationship is not symmetric — how signoz rates them is a separate judgement, made when signoz is analysed in its own right.
calls signoz “OpenTelemetry-native full-stack observability; choose this over Netdata when you need unified logs, traces, and metrics and can run a heavier centralized stack.”
The fastest path to AI-powered full stack observability, even for lean teams.
calls signoz “Choose it when you want an OpenTelemetry-native self-hosted backend for logs, metrics, and traces instead of SDK-centric issue tracking.”
Developer-first error tracking and performance monitoring
calls signoz “Choose when you want one OpenTelemetry-native APM for infrastructure and LLM traces and can skip LLM-specific eval features.”
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
calls signoz “Choose it for general OTel-native logs/metrics/traces across your whole stack; it lacks ML experiment tracking, model registry, and prompt/eval tooling.”
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
calls signoz “Choose when you want an OTel-native all-in-one APM/logs/metrics UI rather than SkyWalking's proprietary agents.”
APM, Application Performance Monitoring System
calls signoz “Choose if you need general OpenTelemetry APM/logs/metrics and can forgo LLM-specific evals and prompt management.”
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
calls signoz “OTel-native observability/APM platform; choose it if OpenTelemetry standards and unified logs/metrics matter more than Pinpoint's private agent protocol.”
APM, (Application Performance Management) tool for large-scale distributed systems.
calls signoz “Choose when you need general OpenTelemetry APM/logs/metrics alongside AI agent tracing, accepting shallower LLM-specific evals.”
AI Observability & Evaluation
calls signoz “Choose for a comprehensive OpenTelemetry-native APM/logs/metrics platform when frontend session replay is not a core requirement.”
highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.
calls signoz “when you want an OpenTelemetry-native all-in-one logs/metrics/traces APM in a ClickHouse platform and don't need Coroot's eBPF and AI diagnostic layer.”
Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
calls signoz “popular OTel-native traces/logs/metrics platform without session replay; choose when you don't need replay and prefer SigNoz's community/ecosystem.”
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
calls signoz “Choose when you prefer a full OpenTelemetry-native APM/log/metrics platform and are willing to handle status pages and incident response with separate tools.”
Complete open-source monitoring and observability platform.
calls signoz “Choose when you want a full OpenTelemetry-native APM/observability UI instead of a search backend.”
Cloud-native OSS search engine for observability
calls signoz “OpenTelemetry observability platform with APM/UI; choose for a turnkey full-stack product.”
The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.