How do I find a trustworthy vendor for this?

Ask for references from businesses your size — not general testimonials. Require a 30-day pilot before signing long-term contracts. Get full pricing in writing, including all fees. Ask: what does it cost if this doesn't work? Vendors who can't answer that clearly are a red flag.

What should I realistically budget for this?

Start with the minimum viable spend to test the concept. Most implementations don't need to cost more than $200–500/month to start. Scale spend only after you have proof it's working. Avoid large upfront investments before seeing it operate in your actual environment.

How do I know if it's actually working?

Define success before you start: a specific metric (hours saved per week, revenue per lead, fees reduced) with a 90-day target. If you can't measure it, you can't manage it. Any vendor who resists defining metrics upfront is protecting themselves from accountability.

☁️ CSPM · Multi-Cloud Axis · 2026

CSPM Multi-Cloud Coverage 2026 · Wiz vs Lacework vs Prisma Cloud vs Orca vs Sysdig vs Aqua vs Tenable

Every CSPM vendor claims "multi-cloud." The honest read is that coverage depth across AWS, Azure, GCP, OCI, and Kubernetes varies a lot — and the policy-normalization layer + cross-cloud asset graph are where most platforms quietly fall short. Below is the 7-vendor coverage table, the per-vendor mini-profile, and the KNOW / BELIEVE / UNCERTAIN read on each.

by PJ · solo operator · sideguysolutions.com · Cardiff · 858-461-8054

✅ Verified 2026-05-13 · Operator-honest read · no vendor sponsorship · Notice something stale?

⚡ Quick answer · multi-cloud coverage in 5 sentences Wiz wins on the multi-cloud axis — deepest AWS + Azure + GCP normalization, the strongest cross-cloud asset graph, and the cleanest unified policy view. Prisma Cloud is the breadth play — it covers OCI and Alibaba beyond the big three, but the UX cost is real. Orca is the value runner-up with credible AWS + Azure + GCP agentless coverage. Sysdig, Aqua, Tenable, and Lacework all support the big three clouds but their differentiation lives elsewhere (runtime, container, CIEM, behavioral) and their cross-cloud graph is shallower. If your constraint is more than two clouds AND a unified asset graph, the choice narrows to Wiz or Prisma Cloud — the rest are single-cloud-strong with multi-cloud as a secondary capability.

The coverage table · AWS / Azure / GCP / OCI / K8s + normalization + asset graph.

Coverage symbols: ★★★ deep + battle-tested · ★★ functional but secondary · ★ exists but thin · — not real coverage. Operator-honest read based on public docs, customer reports, and analyst data — not full hands-on deployment of every vendor.

Vendor	AWS	Azure	GCP	OCI	K8s	Policy normalization	Cross-cloud asset graph
Wiz	★★★	★★★	★★★	★★	★★★	Strong — unified policy framework across clouds	Best-in-class (Wiz Security Graph)
Prisma Cloud	★★★	★★★	★★★	★★★	★★★	Broad but module-fragmented	Real but UX-heavy; depth varies by SKU
Orca Security	★★★	★★★	★★★	★★	★★	Solid agentless normalization across big three	Strong; cleaner than Lacework, less polished than Wiz
Sysdig	★★★	★★★	★★★	★	★★★	Posture is normalized; runtime is per-cluster	Functional; differentiator stays runtime, not graph
Tenable Cloud Security	★★★	★★★	★★★	★	★★	Strong CIEM normalization; weaker on workload posture	Identity-graph is strong; full-asset graph thinner
Aqua Security	★★★	★★	★★	—	★★★	Container/registry normalized; cloud posture lighter	Container-graph strong; cloud-asset graph thinner
Lacework	★★★	★★★	★★★	—	★★	Polygraph behavioral baseline crosses clouds	Behavioral-graph strong; topology-graph trails Wiz

Methodology: Coverage ratings reflect publicly-available docs, vendor case studies, customer interviews, and analyst data (Gartner / Forrester / G2). Specific cloud-region or service-coverage gaps may exist that aren't reflected here. Always confirm coverage for your specific cloud + service mix directly with each vendor.

Per-vendor read · 2-sentence mini-profile on the multi-cloud axis.

Each vendor scoped to the multi-cloud-coverage question only — not full-platform comparison. For the full 7-way operator read see the parent comparison page linked at the bottom.

1. Wiz Multi-cloud leader · agentless

Wiz built its category position on agentless multi-cloud deploy and a single Security Graph that chains IAM + network + workload + data risk across AWS, Azure, and GCP simultaneously. OCI and Alibaba support exists but isn't the marketing front; for the standard AWS-Azure-GCP enterprise mix it's the cleanest cross-cloud graph in the category.

KnowAgentless deploy + Security Graph normalize AWS + Azure + GCP within hours, not weeks.

BelieveWiz is the safest pick when "more than two clouds" is the binding constraint.

UncertainOCI + Alibaba feature parity post-Google-acquisition roadmap is not publicly committed.

2. Prisma Cloud (Palo Alto) Broadest raw coverage

Prisma Cloud has the widest raw cloud-provider list in the category — AWS, Azure, GCP, OCI, Alibaba — and bundles CSPM + CWPP + CIEM + IaC scanning under one license. The cost is module sprawl and a UX that feels heavier than Wiz/Orca, especially when the buyer isn't already a Palo Alto shop.

KnowCovers more cloud providers than any other vendor on this list.

BelieveThe breadth is real but only worth the UX tax if OCI/Alibaba are non-negotiable.

UncertainDepth-of-coverage parity across all five providers — most public case studies are AWS-centric.

3. Orca Security Agentless challenger

Orca's side-scanning agentless approach delivers credible AWS + Azure + GCP coverage without touching workloads, and it routinely appears as the Wiz alternative in enterprise RFPs. OCI exists; the cross-cloud graph is cleaner than most but doesn't match Wiz's Security Graph polish.

KnowAgentless side-scanning works at scale across AWS + Azure + GCP.

BelieveFor most multi-cloud-but-not-OCI buyers, Orca is the value-equivalent of Wiz.

UncertainOCI service coverage depth vs Wiz/Prisma in 2026 — public data is thinner.

4. Sysdig K8s-first, multi-cloud secondary

Sysdig supports AWS, Azure, and GCP on the posture side and is the deepest in the category on Kubernetes runtime via Falco + eBPF. The multi-cloud story is real but the wedge stays runtime/container — buyers picking Sysdig primarily for cross-cloud posture are usually optimizing for the wrong axis.

KnowK8s coverage is best-in-class; AWS/Azure/GCP posture works at parity for standard services.

BelieveMulti-cloud asset graph is functional but not the reason to pick Sysdig.

UncertainOCI posture coverage maturity at production scale.

5. Tenable Cloud Security (Ermetic) Identity-graph anchored

Tenable Cloud Security covers AWS + Azure + GCP with the strongest CIEM/IAM normalization in the category (the Ermetic acquisition is what powers it). The full-workload posture and asset-graph layer is thinner than Wiz/Orca — pick this when identity blast radius is the named constraint, not when generic multi-cloud posture is.

KnowCIEM coverage across AWS + Azure + GCP is best-in-class; full posture coverage is solid.

BelieveMost "multi-cloud CSPM" buyers don't actually need Tenable unless IAM is the headline.

UncertainRoadmap velocity for non-IAM cloud-asset-graph features.

6. Aqua Security Container-anchored

Aqua's multi-cloud posture is real on AWS but lighter on Azure/GCP relative to Wiz/Orca, and OCI is not a meaningful coverage area. The depth lives at the container/registry/runtime layer where Aqua has long heritage — for cross-cloud posture-first buyers, this is rarely the right pick.

KnowContainer/registry/runtime depth is real; Trivy heritage is genuine.

BelieveAqua's multi-cloud story is secondary; container coverage is the actual wedge.

UncertainPost-2024 cloud-posture roadmap velocity vs Wiz/Orca pace.

7. Lacework Behavioral baseline

Lacework supports AWS + Azure + GCP and the Polygraph behavioral baseline does cross clouds — strong for anomaly detection and drift. The cross-cloud topology graph polish trails Wiz, and the post-Fortinet-acquisition (2024) roadmap creates ongoing uncertainty for net-new multi-cloud commits.

KnowAWS + Azure + GCP coverage is genuine; Polygraph behavioral wedge is real.

BelieveLacework is rarely the right pick when the constraint is multi-cloud topology graph.

UncertainLong-term roadmap independence under Fortinet ownership.

Operator field notes · multi-cloud failures observed in real deploys.

Three patterns that come up over and over when the multi-cloud claim hits the actual deploy. Operator-honest, not vendor-PR.

Field note 1 · "Multi-cloud coverage" rarely means service parity Almost every CSPM vendor markets AWS + Azure + GCP coverage as if depth is equivalent across all three. In practice the AWS coverage is consistently the deepest (most services covered, most policy controls, most attack-path patterns), Azure is second, and GCP is a real but narrower set. If your GCP footprint is large, ask the vendor for the specific service-coverage matrix — don't assume parity.

Field note 2 · OCI coverage is the silent gap Buyers running production workloads on OCI (often regulated industries, financial services, or workload-migration-from-Oracle scenarios) routinely discover that "multi-cloud CSPM" excludes OCI in everything except Prisma Cloud and (functionally) Wiz. Lacework and Aqua effectively don't cover it. If OCI is in scope, the vendor list collapses fast — make it the first qualifying question, not an afterthought.

Field note 3 · Policy normalization breaks at the edges The pitch that "one policy framework covers all your clouds" is half-true. Common patterns (public S3 / public blob / public bucket) normalize cleanly. Edge cases — IAM trust-boundary nuances, network-peering policies, managed-database posture, KMS-key sharing across accounts/projects/subscriptions — frequently require per-cloud rule overrides. Budget for that calibration work; the platform won't do it for you out of the box.

Stuck on the multi-cloud call?

If your cloud mix includes OCI or you're trying to decide between Wiz and Prisma Cloud on the breadth axis, text the actual cloud + service mix and I'll send back which way I'd lean. Operator opinion, not vendor pitch.

Text PJ · 858-461-8054