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Sentry vs SigNoz
Observability platform; unrelated to inbound email security.
SentrySentry is an AI gatekeeper for your inbox that creates unique, trackable aliases for every service you use. 
SigNozOpen-source observability: traces, metrics and logs on OpenTelemetryWhich to pick
Pick Sentry if you want…
- Zero-trust inbound email security
- Integrations with Cloudflare WAF, Turnstile or D1 (on Sentry's list, not SigNoz's)
Pick SigNoz if you want…
- Unified OpenTelemetry observability
- Observability & tracing
- Open-source code (SigNoz/signoz on GitHub)
- Integrations with OpenTelemetry or Kubernetes (on SigNoz's list, not Sentry's)
Side by side
- What it is
- Sentry:Sentry is an AI-powered zero-trust gatekeeper that creates trackable email aliases and quarantines inbound messages.
- SigNoz:SigNoz is an OpenTelemetry-native observability platform offering APM, logs, traces, metrics, alerts and AI-assisted debugging.
- Best for
- Sentry:Zero-trust inbound email security
- SigNoz:Unified OpenTelemetry observability
- Who it’s for
- Sentry:Developers and teams needing inbound email/API protection and privacy.
- SigNoz:DevOps, SRE and engineering teams needing unified observability.
- Pricing
- Sentry:Freemium
- SigNoz:Freemium
- Plans
- Sentry:Community Shield Free
- SigNoz:Teams $49/month per month · Community (Self-Hosted) Free
- Open source
- Sentry:—
- SigNoz:Yes, 32,258 GitHub stars
- Works with
- Sentry:Cloudflare WAF, Turnstile, D1, Slack, Telegram
- SigNoz:OpenTelemetry, Kubernetes
Sentry features
- Leak Detection. Identifies which service leaked your email by tracking alias activity.
- AI-Powered Filtering. Uses LLMs to analyze intent of incoming messages and block sophisticated phishing.
- Smart Aliases. Generates unlimited custom, cryptographically signed inbound email aliases.
- One-Click Kill Switch. Revokes a compromised alias instantly without changing your primary address.
- Cryptographic Token Verification. Validates every request at the Cloudflare edge with zero-trust tokens.
- Intelligent Quarantine Queue. Isolates suspicious payloads into a sandboxed inbox for review.
- Edge Rate Limiting & DoS Guard. Blocks brute-force and abuse spikes before they reach your backend.
- Tamper-Proof Audit Logging. Stores a cryptographic audit trail of all events in R2 for 365 days.
SigNoz features
- APM & Tracing. Collect and analyze traces with up to a million spans, showing latency, errors and service dependencies.
- Log Management. Columnar log storage with built-in trace correlation and fast query via PromQL or ClickHouse SQL.
- Metrics & Alerts. Metrics ingestion with usage-based pricing, plus threshold, anomaly and Apdex alerts.
- AI Assistant (Noz). Chat-based AI teammate that can query telemetry, investigate incidents and build dashboards.
- LLM Observability. Native telemetry for OpenAI, Azure OpenAI, Gemini and other LLM services.
- Infrastructure Monitoring. Kubernetes, host and cloud metrics displayed alongside application signals.
- Dashboards & Templates. Reusable dashboard templates for services, infra, databases and LLM usage.
- Compliance & Security. SOC 2 Type II, HIPAA, data residency in US/EU/India and SSO/SAML support for enterprise.
Sentry vs SigNoz FAQ
Is Sentry or SigNoz free?+
Sentry has a free plan (Community Shield) and paid plans. SigNoz has a free plan (Community (Self-Hosted)); paid plans start at $49/month (Teams).
Is Sentry or SigNoz open source?+
SigNoz is open source (SigNoz/signoz on GitHub). DevHunt has no public source repository on record for Sentry.
Do Sentry and SigNoz integrate with the same tools?+
Their integration lists don't overlap: Sentry lists Cloudflare WAF, Turnstile, D1, Slack and 1 more; SigNoz lists OpenTelemetry and Kubernetes.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.