Architecture comparison

Stella Ops vs Octopus Deploy

Octopus Deploy is strong for release orchestration and deployment automation.
Stella adds built-in security decisioning and replayable evidence across non-Kubernetes targets.

Last reviewed: 2026-02-10

Decision criteria

How this comparison is evaluated

Each vendor page is scored against the same five technical dimensions for consistent decision support.

  • Deployment model: Target coverage, self-hosting posture, and runtime assumptions.
  • Evidence model: How decisions are justified, signed, and exported for review.
  • Replayability: Ability to re-run historical decisions with identical inputs.
  • Offline capability: Behavior in disconnected or sovereign environments.
  • Policy model: Gate expressiveness, explainability, and workflow integration.

Proof and methodology links: Full market matrix | Evidence and Audit | Operations and Deployment | Decision Capsule spec

Octopus Deploy

  • ⬢ Mature deployment orchestration
  • ⬢ Cloud or self-hosted options
  • ⬢ Kubernetes-first, VMs second
  • ⬢ No built-in security scanning
  • ⬢ Per-machine/project licensing

Stella Ops Suite

  • ⬢ Release orchestration + security decisioning
  • ⬢ 100% self-hosted, air-gap ready
  • ⬢ Non-Kubernetes first (Docker, Compose, ECS, Nomad)
  • ⬢ Built-in reachability-aware scanning
  • ⬢ Unlimited deployment targets

Dimension-by-dimension comparison

Decision dimensionOctopusStella Ops
EnvironmentA logical deployment target (e.g. dev, staging, prod) that tracks its own release history, promotion rules, and policy gates managementYesYes
Promotion workflowsYesYes
Approval gatesYesYes (cryptographically signed)
Rollback supportYesYes (with evidence preservation)
Vulnerability scanningNo (needs separate tool)Built-in
ReachabilityAnalysis that proves whether vulnerable code is actually called by your application — filtering out false positives from scanner noise analysisNoYes (hybrid 3-layer)
SBOMSoftware Bill of Materials - a complete list of all packages and dependencies in your software generationNoYes
Audit-ready evidence exportNoDecision Capsules
Deterministic replayNoYes
Air-gap deploymentPartialFull (Offline Kit)
Non-Kubernetes focusSecondaryPrimary

Evidence and decision-scope gap

Octopus tracks deployment events well. Stella additionally records why promotion was allowed, with signed evidence and replay support.

Octopus Audit

"Version 2.3.1 was deployed to production on Jan 15 by jsmith."

No evidence of security posture at deployment time.

Stella Ops Audit

"Version 2.3.1 (sha256:abc123) was deployed with 12 reachable CVEs below threshold, approved by jsmith, SBOM + reachability proof attached."

Complete decision evidence, replayable.

Operational fit and deployment model

Both tools orchestrate deployments, but Stella is optimized for non-Kubernetes estates:

Deployment Targets

  • → Docker Compose deployments
  • → Docker Swarm clusters
  • → AWS ECS / Fargate
  • → HashiCorp Nomad
  • → Scripted deployments (.NET 10)

Infrastructure Integration

  • → SSH/WinRM remote deployment
  • → HashiCorp Vault for secrets
  • → HashiCorp Consul for service registry
  • EnvironmentA logical deployment target (e.g. dev, staging, prod) that tracks its own release history, promotion rules, and policy gates promotions (Dev→Stage→Prod)
  • → Approval workflows

Pricing Comparison

Octopus Pricing

  • Free: 10 projects, 10 targets, 10 tenants
  • Professional: From $4,170/year (~$347/mo)
  • Enterprise: Custom pricing
  • ⬢ Annual billing only

Still need a separate scanner for security

Stella Ops Pricing

  • Free: 3 environments, 999 scans/month
  • Plus: $299/month — 33 envs, 9,999 scans
  • Pro: $999/month — 333 envs, 99,999 scans
  • Unlimited deployment targets

Orchestration + security + evidence in one platform

Octopus Pro + Snyk Team ≈ $472/month

(Octopus ~$347/mo + Snyk 5 devs × $25 = $125/mo)

Stella Plus: $299/month — one platform, complete solution

Fit guidance by deployment and evidence needs

Octopus-centric fit

  • ⬢ Kubernetes is your primary target
  • ⬢ You already have security scanning covered
  • ⬢ Audit evidence isn't a requirement
  • ⬢ You prefer mature, widely-adopted tooling

Stella fit

  • ⬢ Non-Kubernetes is your primary estate
  • ⬢ You need built-in security decisioning
  • ⬢ Auditors require exportable evidence
  • ⬢ Air-gap or sovereign deployment is required
  • ⬢ You want one platform instead of two

Methodology: This comparison is based on publicly available documentation, release notes, and hands-on evaluation as of February 2026. Capabilities change over time. Verify current behavior with each vendor's official documentation.

Stella Ops is committed to accurate, fair comparisons. If you believe any information is outdated or incorrect, please contact hello@stella-ops.org.

Evaluate orchestration plus evidence coverage

Compare deployment capability, policy gates, and audit-grade decision records on the same release flow.