Side-by-side comparison of AI visibility scores, market position, and capabilities
Open-source APM with unified metrics, traces, and logs on OpenTelemetry and ClickHouse; YC-backed $6.5M with 19,000+ GitHub stars competing with Datadog and Grafana for self-hosted observability.
SigNoz is an open-source application performance monitoring (APM) and observability platform providing unified metrics, distributed traces, and logs in a single application — built natively on OpenTelemetry standards and deployable via self-hosted Docker/Kubernetes or SigNoz Cloud, offering teams full ownership of their observability data without vendor lock-in or per-seat/per-GB pricing that makes Datadog and New Relic expensive at scale. Founded and backed by Y Combinator with $6.5 million raised, SigNoz has grown to 19,000+ GitHub stars and is used by teams at Bands, Outplay, and hundreds of engineering organizations globally as the open-source Datadog alternative.
NYSE-listed (ESTC) Elasticsearch creator at $1.42B revenue with search, observability, and SIEM; 21,000+ customers competing with Splunk and Datadog while powering AI RAG vector search infrastructure.
Elastic N.V. is an Amsterdam-based enterprise search and observability company — the creator and primary commercial distributor of Elasticsearch, the world's most widely used open-source search engine — providing the Elastic Stack (Elasticsearch distributed search, Kibana visualization, Logstash data pipelines, Beats lightweight data shippers) for enterprise search, application observability, SIEM security analytics, and vector search for AI applications. Listed on NYSE (NYSE: ESTC), Elastic was founded in 2012 by Shay Banon and generated $1.42 billion in revenue in fiscal year 2025, serving 21,000+ customers including Microsoft, Verizon, and Spotify.
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