SigNoz
Open-source observability platform unifying logs, metrics, and traces on OpenTelemetry and ClickHouse.
SigNoz has a clean technical design and growing downloads but no new funding in three years and a bigger open-source rival closing the gap.
SigNoz makes software that helps companies track how well their applications are running. It has built something hard to copy by combining two popular open-source tools together in one place, which competitors usually keep separate. But Grafana, a much larger rival with more users and community support, is building the same unified approach and has far more resources to sell it. The biggest wildcard is whether SigNoz can raise new money soon and prove it can grow without it, because three years without funding could mean either the company runs lean and smart, or it is struggling to convince investors it has a real business.
Grafana Labs ships a fully unified LGTM stack with pricing aimed at cost-sensitive users. Would close SigNoz's architectural edge and intensify customer pull toward Grafana.
SigNoz discloses named enterprise logos or ARR growth figures. Would confirm real commercial traction beyond GitHub stars and downloads.
- 29.1k GitHub stars vs Grafana's ~60k
- $6.5M total disclosed funding since 2023
- ~52 employees, up from 13 in 2022
- No disclosed funding round since September 2023 despite hot observability category.
- Low switching costs inherent to self-hosted open-source model undercut durable lock-in.
- Grafana Labs' larger community and stack unification could close SigNoz's architectural differentiation.
- Datadog shipping autonomous Bits AI agents in 2026 intensifies feature competition.
- No independently verified current revenue figures exist, limiting transparency for evaluation.
| Rival | Direction | Evidence |
|---|---|---|
| Datadog | contesting | Datadog has 1000+ integrations, RUM, SIEM, synthetics SigNoz lacks as of 2026-06-17, but is structurally blocked from cost-sensitive segment by per-host pricing |
| Grafana Labs | gaining on | Grafana has ~60k+ GitHub stars vs SigNoz's 29.1k as of 2026-07-12 and is unifying its Loki/Tempo/Mimir stack |
| New Relic | contesting | New Relic now private-equity-backed per PitchBook, remains a named incumbent alternative to SigNoz |
| Honeycomb | contesting | Cited by comparison sites as strong for high-cardinality trace queries versus SigNoz (2026-07-06) |
- Is SigNoz profitable in 2026?
- No official revenue or profitability figures have been disclosed by SigNoz. The last publicly confirmed funding event was a $5.4M seed round led by SignalFire on September 28, 2023, and no follow-on round has been announced as of July 2026.
- Has SigNoz raised a Series A?
- As of July 22, 2026, SigNoz has not announced a Series A. Its most recent disclosed raise was a $5.4M seed led by SignalFire (with Uncorrelated Ventures, Alumni Ventures, and GitHub co-founder Tom Preston-Werner) on September 28, 2023.
- Who owns SigNoz?
- SigNoz is privately held and venture-backed with no parent company. It went through Y Combinator's W21 batch and raised a $5.4M seed round led by SignalFire in September 2023, bringing disclosed total funding to about $6.5M.
- Could AI replace SigNoz?
- SigNoz is building AI into its own product rather than being replaced by it: it launched an MCP server for coding agents in May 2026 and 'Noz,' an AI teammate for querying telemetry and building dashboards, made available to all Cloud users on June 17, 2026.
- Who is SigNoz's biggest competitor?
- Datadog is the incumbent SigNoz positions against, but Grafana Labs is the more direct peer threat: as of July 12, 2026, Grafana's open-source community had roughly 60k+ GitHub stars versus SigNoz's 29.1k, and Grafana is unifying its Loki/Tempo/Mimir stack.
- What does SigNoz cost compared to Datadog?
- SigNoz uses usage-based pricing (per-GB for logs/traces, per-million-samples for metrics) with no per-host surcharge, unlike Datadog. Its Teams plan starts at $49 per month, discounted to $19 per month for startups, per an April 30, 2026 pricing review.
- 2026-07-07SigNoz ships RBAC access control beta and 5 new onboarding integrations
- 2026-06-17Noz AI teammate made available to all SigNoz Cloud users
- 2026-05-03SigNoz launches MCP Server for agent-native observability (Claude Code, Cursor)
- 2026-02-25SigNoz publishes LLM observability support for 30+ providers
- 2025-11-05SigNoz reaches 100th GitHub release milestone
- 2025-09SigNoz publishes content on monitoring Anthropic Claude Code via OpenTelemetry
- 2023-09-28SigNoz announces $5.4M seed round led by SignalFire, total disclosed funding ~$6.5M
- 2021SigNoz founded via Y Combinator W21 batch
- Open source Datadog rival SigNoz lands on the cloud with $6.5M investment (2023-09-28)
- We've raised $6.5M to build the future of open source observability (2023-09-27)
- 29.1k Stars · Global Rank #1189 (2026-07-12)
- SigNoz pioneers open source observability with $6.5M led by SignalFire (2026-05-17)
- SigNoz - Headcount, Funding & Open Jobs (2026-06-20)
- $279.3K ARR, $838K Valuation (2025-04-09)
- SigNoz: Open source alternative to DataDog
- What is SigNoz? (2026-05-19)
- SigNoz Pricing and Review (2026) (2026-04-30)
- SigNoz - Open Source Alternative to New Relic (2026-02-25)
- Bringing Agent-Native Observability to SigNoz (2026-05-03)
- Meet Noz, your AI Teammate inside SigNoz (2026-06-25)