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SigNoz

Data Enrichment Tools

SigNoz is an open-source observability tool that unifies logs, metrics, traces, and alerts in one platform. It helps teams monitor and troubleshoot application performance with flexible deployment and powerful ingestion.

SigNoz is an open-source observability platform that brings logs, metrics, traces, and alerts together in a single, unified interface. Built on OpenTelemetry standards and powered by ClickHouse for fast data ingestion, it positions itself as a cost-effective alternative to proprietary tools like Datadog and New Relic. The platform is designed for teams that want full control over their telemetry data without vendor lock-in, offering both cloud-hosted and self-hosted deployment options.

The core strength of SigNoz lies in its native support for OpenTelemetry, the industry-standard telemetry framework. This allows teams to instrument their applications once and collect all three pillars of observability -- traces, metrics, and logs -- without needing separate agents or proprietary SDKs. The platform excels at distributed tracing, enabling developers to follow user requests across microservices and pinpoint performance bottlenecks. It also includes log management at scale, custom dashboards, and a flexible alerting system that integrates with common notification channels like Slack, PagerDuty, and email.

SigNoz has recently expanded into LLM/AI observability, allowing teams to monitor calls to large language models, track token usage, and analyze performance of AI-powered features. The platform also offers agent-native observability through a Model Context Protocol (MCP) server, which brings telemetry data directly into coding assistants like Cursor and Claude. This makes it particularly useful for teams building and debugging AI applications.

Pricing is transparent and usage-based. The Community Edition is free and open-source, ideal for teams willing to self-host. The Teams Cloud plan starts at $49 per month with additional usage costs of $0.30 per GB for logs and $0.10 per million metric samples. Enterprise plans start at $4,000 per month and include dedicated environments, HIPAA compliance, and SLA support. A Startup Program offers 50% off for early-stage companies. Compared to Datadog, users report up to 80% cost savings.

SigNoz is best suited for developers, SREs, and platform teams who want a modern, open-source observability stack without the complexity of stitching together multiple tools. It works well for startups, scale-ups, and enterprises alike, especially those already using or adopting OpenTelemetry. The learning curve is moderate -- setup requires adding instrumentation to applications, but the documentation and community support are strong.

Overall, SigNoz is a compelling choice for any organization looking to reduce observability costs while maintaining high performance and flexibility. Its commitment to open standards, active community (25k+ GitHub stars), and continuous feature development make it a serious contender in the observability space. For teams tired of proprietary pricing and vendor lock-in, SigNoz offers a refreshing, capable alternative.

Features

Ingest data from 50+ sources
Application performance monitoring (APM)
Distributed tracing across services
Log management at any scale
Custom metrics and dashboards
LLM/AI observability
Actionable alerts with multiple notification channels
Agent-native observability (MCP server integration)

Pricing

'Free (Community), $49/month (Teams), $4000/month (Enterprise), $19/month (Startup Program). Usage-based: logs $0.30/GB, metrics $0.10/million samples.'

Pros

Open-source with no vendor lock-in
Cost-effective (up to 80% savings vs Datadog)
Unified logs, metrics, and traces in one platform
Fast performance powered by ClickHouse
Active community with 25k+ GitHub stars
Easy self-hosting option

Cons

Setup requires DevOps expertise for self-hosted deployment
Advanced complexity for non-technical users
No built-in partner program
Limited to observability (not a CRM or marketing tool)

Best For

Developers and platform teams seeking an open-source, cost-effective alternative to Datadog or New Relic for unified observability.

Frequently Asked Questions

SigNoz is an open-source alternative that can reduce observability costs by up to 80% while providing unified logs, metrics, and traces in a single platform. It uses ClickHouse for fast query performance and avoids vendor lock-in.

SigNoz offers a free Community edition, a Teams plan at $49/month, a Startup Program at $19/month, and an Enterprise plan at $4000/month. Usage-based costs apply for logs ($0.30/GB) and metrics ($0.10/million samples).

The self-hosted deployment requires DevOps expertise, so it is best suited for teams with technical skills. A cloud-hosted option is available to reduce setup complexity.

It ingests data from over 50 sources, including OpenTelemetry, Jaeger, Prometheus, and various log shippers. This allows it to fit into existing monitoring stacks.

Yes, it is built on ClickHouse, which is optimized for high-performance analytics and can manage large-scale data ingestion efficiently. The Enterprise plan offers additional scaling support.

The Community edition includes access to documentation, GitHub issues, and community forums. Paid plans add email and priority support.

Yes, it provides distributed tracing across services and APM capabilities, making it ideal for tracking user requests through microservice architectures.

The free version lacks advanced features like SSO, custom roles, and priority support. It also has no usage limits but requires self-hosting.

As an open-source tool, it can be deployed on-premises, giving full control over data. The cloud version uses encryption in transit and at rest, with compliance options in the Enterprise plan.

It is best for developers and platform teams who want a cost-effective, open-source observability solution and have the technical skills to manage self-hosted deployments or prefer a cloud option.

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