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Comparison · Infra & APIs

SigNoz vs SuperTokens

A side-by-side editorial comparison of SigNoz and SuperTokens — release velocity, themes, recent moves, and the top alternatives to consider.

SigNoz vs SuperTokens: at a glance

FeatureSigNozSuperTokens
SectorInfra & APIsInfra & APIs
Velocity score5.02.5
Sparks · 30d00
Top themesobservability, llm-observability, opentelemetry, alertingauth, self-hosted, saml, security
Last editorial update1d ago12d ago
Website—Visit →

What is SigNoz?

SigNoz makes LLM traces readable with a conversation-style Thread view.

SigNoz now renders AI traces as a conversation: each LLM call's input and output messages, reasoning, tool calls and results laid out in sequence, instead of raw JSON in span details. It reads OTel gen_ai attributes plus formats from OpenAI, Anthropic, Gemini, LangChain, Vercel AI SDK, LiteLLM, OpenInference and others. The v1 alert rule API is still set for removal on November 11.

Read the full SigNoz trajectory →

What is SuperTokens?

SuperTokens patches seven auth advisories and makes SAML IdP-initiated login opt-in by allow-list.

SuperTokens is a self-hostable auth backend that spent the v12 cycle hardening its security surface and extending multi-tenancy. The v12.3.0 canary in September added an append-only activity log for user lifecycle events. v12.0.11 is a security release: SAML replay protection and single-assertion binding, an ACS URL allow-list now required for IdP-initiated logins, tenant-scoped WebAuthn sign-in, a session/unlink race fix and dashboard session expiry checks, with additive schema migrations.

Read the full SuperTokens trajectory →

SigNoz vs SuperTokens: editorial side-by-side

S
SigNoz
INFRA · APIS
5.0

SigNoz makes LLM traces readable with a conversation-style Thread view.

◆ Current state

SigNoz now renders AI traces as a conversation: each LLM call's input and output messages, reasoning, tool calls and results laid out in sequence, instead of raw JSON in span details. It reads OTel gen_ai attributes plus formats from OpenAI, Anthropic, Gemini, LangChain, Vercel AI SDK, LiteLLM, OpenInference and others. The v1 alert rule API is still set for removal on November 11.

◆ Where it's heading

SigNoz is moving into LLM observability from both sides: August's plugin put it inside AI coding agents, and the Thread view now makes it a place to debug AI apps. Underneath, the alerting API keeps migrating on fixed, repeatedly announced dates. Alert channels into incident tools fill out the operational side.

◆ Prediction

Expect more AI-specific views on top of the Thread view, such as token or cost breakdowns per conversation, and the v1 rules removal to ship on November 11 as announced.

S
SuperTokens
INFRA · APIS
2.5

SuperTokens patches seven auth advisories and makes SAML IdP-initiated login opt-in by allow-list.

◆ Current state

SuperTokens is a self-hostable auth backend that spent the v12 cycle hardening its security surface and extending multi-tenancy. The v12.3.0 canary in September added an append-only activity log for user lifecycle events. v12.0.11 is a security release: SAML replay protection and single-assertion binding, an ACS URL allow-list now required for IdP-initiated logins, tenant-scoped WebAuthn sign-in, a session/unlink race fix and dashboard session expiry checks, with additive schema migrations.

◆ Where it's heading

Two tracks run in parallel: a stable 12.0 line that keeps closing authentication edge cases, much of it in SAML, and a 12.3 canary that adds stateful features such as the activity log. The new ACS allow-list requirement shows the project is willing to refuse insecure configurations by default rather than leave them to documentation.

◆ Prediction

Expect further 12.0.x security patches and, separately, the 12.3 activity log moving toward a stable release; the entries don't show when it will get a read API.

Alternatives to SigNoz and SuperTokens

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either SigNoz or SuperTokens.

See all SigNoz alternatives → · See all SuperTokens alternatives →

Recent activity from SigNoz and SuperTokens

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoSigNozAI traces are now easy to read with the new Thread View
  2. 7d agoSigNozv1 alert rules removed Nov 11; Telegram alerts, GCP logs
  3. 12d agoSuperTokensSuperTokens 12.0.11: SAML replay protection and seven security fixes
  4. 15d agoSigNozRebuilt panel editor, heatmap panel, Kubernetes status filters
  5. 24d agoSigNozFinal notice: v1 alert history API removed Oct 15
  6. 1mo agoSigNozv1 alert history API removal reminder (Oct 15)
  7. 1mo agoSigNozv1 alert history endpoints removed Oct 15
  8. 1mo agoSuperTokensSuperTokens v12.3: Activity log and lifecycle event system ⚡
  9. 2mo agoSuperTokensSuperTokens v12.0.10: SAML hardening
  10. 3mo agoSuperTokensSuperTokens v12.0.5: Account linking fixes and migration guard
  11. 4mo agoSuperTokensv12.0.4-canary
  12. 4mo agoSuperTokensSuperTokens v12.0.3: Activity log table integration begins

Frequently asked questions

What is the difference between SigNoz and SuperTokens?

They serve adjacent needs but don't currently overlap on shipped themes. SigNoz is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is SigNoz better than SuperTokens?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. SigNoz is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to SigNoz?

Top SigNoz alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "SigNoz alternatives" section above for the current picks, or visit /alternatives/signoz for the full list with editorial commentary on each.

What are the best alternatives to SuperTokens?

Top SuperTokens alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "SuperTokens alternatives" section above for the current picks, or visit /alternatives/supertokens for the full list with editorial commentary on each.