Detection as Code

Microsoft Sentinel vs Sekoia.io

Microsoft Sentinel totals 7.81 and Sekoia totals 3.46 on the 10 point detection-as-code rubric (sources read 2026-11-03 and 2026-11-04). Microsoft Sentinel leads by 4.35 points. The pair turns on CI and deployment: Microsoft Sentinel documents it in full, and Sekoia documents it only in part, or as a vendor claim. Neither documents field drift alerts tied to rules.

The difference that decides this pair

The largest weighted gap on the rubric is rule health: Microsoft Sentinel scores 9.0 against 3.0 for Sekoia.io, which is 1.08 of the 10 point total.

The pair splits on CI and deployment: Microsoft Sentinel connects a workspace to GitHub or Azure DevOps and deploys changed rules through a generated workflow, and Sekoia documents a POST endpoint for creating Sigma rules and no git sync or CLI. learn.microsoft.com read 2026-11-03 docs.sekoia.com read 2026-11-03

Rubric side by side

Microsoft Sentinel totals 7.81 and Sekoia.io totals 3.46 out of 10.

Rubric criteria for Microsoft Sentinel and Sekoia.io, scores out of 10. A plus marks a criterion where Sekoia.io scores higher, a minus where Microsoft Sentinel does.

MarkerCriterionWeightMicrosoft SentinelSekoia.io
-Rule languages and conversion paths157.04.0
-Git-native workflow and CI/CD189.03.5
-Testing156.03.5
-Coverage analytics128.03.5
-Rule health189.03.0
-Versioning and rollback88.03.0
-Content library size and freshness86.04.0
-Pricing transparency69.03.0
Total1007.813.46

The 33 capabilities as a diff

Read it as a diff from Microsoft Sentinel to Sekoia.io: 16 of 33 rows differ. A plus marks a row where Sekoia.io documents more (8 rows), a minus a row where Microsoft Sentinel documents more (8 rows). Rows with no marker match.

Capability rows for Microsoft Sentinel and Sekoia.io, grouped. Changed rows are shaded and carry a marker.

MarkerCapabilityMicrosoft SentinelSekoia.io
Languages
Sekoia.io documents moreSigma nativeMicrosoft Sentinel, Sigma native: not documentednot documentedSekoia.io, Sigma native: documenteddocumented
Sigma conversionMicrosoft Sentinel, Sigma conversion: not documentednot documentedSekoia.io, Sigma conversion: not documentednot documented
YARA-LMicrosoft Sentinel, YARA-L: not documentednot documentedSekoia.io, YARA-L: not documentednot documented
SPLMicrosoft Sentinel, SPL: not documentednot documentedSekoia.io, SPL: not documentednot documented
Microsoft Sentinel documents moreKQLMicrosoft Sentinel, KQL: documenteddocumentedSekoia.io, KQL: not documentednot documented
EQL or ES|QLMicrosoft Sentinel, EQL or ES|QL: not documentednot documentedSekoia.io, EQL or ES|QL: not documentednot documented
PythonMicrosoft Sentinel, Python: not documentednot documentedSekoia.io, Python: not documentednot documented
Visual builderMicrosoft Sentinel, Visual builder: not documentednot documentedSekoia.io, Visual builder: not documentednot documented
YARAMicrosoft Sentinel, YARA: not documentednot documentedSekoia.io, YARA: not documentednot documented
Sekoia.io documents moreLucene or KQL-likeMicrosoft Sentinel, Lucene or KQL-like: not documentednot documentedSekoia.io, Lucene or KQL-like: partialpartial
Source control and CI
Microsoft Sentinel documents moreGit syncMicrosoft Sentinel, Git sync: documenteddocumentedSekoia.io, Git sync: not documentednot documented
Microsoft Sentinel documents morePR deployMicrosoft Sentinel, PR deploy: documenteddocumentedSekoia.io, PR deploy: not documentednot documented
CLIMicrosoft Sentinel, CLI: not documentednot documentedSekoia.io, CLI: not documentednot documented
Rule APIMicrosoft Sentinel, Rule API: documenteddocumentedSekoia.io, Rule API: documenteddocumented
Microsoft Sentinel documents moreCI examplesMicrosoft Sentinel, CI examples: documenteddocumentedSekoia.io, CI examples: not documentednot documented
Microsoft Sentinel documents moreEnv promotionMicrosoft Sentinel, Env promotion: partialpartialSekoia.io, Env promotion: not documentednot documented
Testing
Sekoia.io documents moreUnit testsMicrosoft Sentinel, Unit tests: not documentednot documentedSekoia.io, Unit tests: partialpartial
ReplayMicrosoft Sentinel, Replay: documenteddocumentedSekoia.io, Replay: documenteddocumented
Synthetic eventsMicrosoft Sentinel, Synthetic events: not documentednot documentedSekoia.io, Synthetic events: not documentednot documented
Sekoia.io documents moreBacktest reportsMicrosoft Sentinel, Backtest reports: not documentednot documentedSekoia.io, Backtest reports: partialpartial
Test coverageMicrosoft Sentinel, Test coverage: not documentednot documentedSekoia.io, Test coverage: not documentednot documented
Coverage analytics
ATT&CK mapMicrosoft Sentinel, ATT&CK map: documenteddocumentedSekoia.io, ATT&CK map: documenteddocumented
Microsoft Sentinel documents moreGap viewMicrosoft Sentinel, Gap view: documenteddocumentedSekoia.io, Gap view: partialpartial
Data sourcesMicrosoft Sentinel, Data sources: partialpartialSekoia.io, Data sources: partialpartial
Log source healthMicrosoft Sentinel, Log source health: partialpartialSekoia.io, Log source health: partialpartial
Rule health
Sekoia.io documents moreNoisy rulesMicrosoft Sentinel, Noisy rules: not documentednot documentedSekoia.io, Noisy rules: partialpartial
Microsoft Sentinel documents moreBroken rulesMicrosoft Sentinel, Broken rules: documenteddocumentedSekoia.io, Broken rules: partialpartial
Field driftMicrosoft Sentinel, Field drift: not documentednot documentedSekoia.io, Field drift: not documentednot documented
Rule costMicrosoft Sentinel, Rule cost: partialpartialSekoia.io, Rule cost: partialpartial
Sekoia.io documents moreLifecycleMicrosoft Sentinel, Lifecycle: not documentednot documentedSekoia.io, Lifecycle: documenteddocumented
Library
Sekoia.io documents moreLibrary countMicrosoft Sentinel, Library count: partialpartialSekoia.io, Library count: documenteddocumented
Microsoft Sentinel documents moreCommunityMicrosoft Sentinel, Community: documenteddocumentedSekoia.io, Community: not documentednot documented
Sekoia.io documents moreCadenceMicrosoft Sentinel, Cadence: not documentednot documentedSekoia.io, Cadence: partialpartial

documenteddocumentedpartialpartialnot documentednot documented

Sources for the rows that differ

Verdict by buyer type

Which of the two fits each kind of team.

BuyerVerdict
Microsoft Sentinel estateMicrosoft Sentinel is the better fit: it runs the estate natively and deploys rules from GitHub or Azure DevOps; Sekoia documents no Sentinel path.
a team starting from scratch with SigmaSekoia is the better fit: it runs native Sigma YAML, correlation rules included, but documents no CI workflow; Microsoft Sentinel documents KQL and no Sigma path.
Elastic estateNeither Microsoft Sentinel nor Sekoia documents a path for this buyer, so it does not separate them.

When to pick each

Microsoft Sentinel: Pick Microsoft Sentinel when CI and deployment is the deciding need: it connects a workspace to GitHub or Azure DevOps and deploys changed rules through a generated workflow. It also leads on rule health.

Sekoia.io: Pick Sekoia when rule languages is the deciding need: it runs native Sigma YAML, including event_count, value_count and temporal correlation, alongside its own SOL queries. It also leads on library size.

Profiles: Microsoft Sentinel, Sekoia.io. Alternatives: to Microsoft Sentinel, to Sekoia.io.