Terraform plans hide what they actually change
A plan tells you the resources. It doesn't tell you which services lose quorum, which SLOs slip, or which dashboards turn red at 3am.
InfraTwin is the cloud infrastructure digital twin. It mirrors your real environment and replays every Terraform, Kubernetes, IAM, and cost change against it — so you ship with evidence, not hope.
Detected upstream impact
30-day forecast
Verdict: ship with caution
2 services impacted · 1 IAM escalation flagged
This change scales payments-api to 14 replicas and upgrades the ledger DB to a 2xlarge with multi-AZ. The twin verifies p99 stays under 220ms at simulated peak. One IAM escalation introduces broader S3 delete permissions — likely unintended.
Saturation risk in fraud-scoring
Predicted CPU 81% under historical Friday peak. HPA ceiling is 18 — recommend lifting to 24 to keep p99 under 220ms.
IAM escalation on payments-ci
Role gains DeleteObject on ledger-archives/*. Not in original PR description. Recommend scoping to ledger-archives/staging/*.
Cost delta within budget
Monthly forecast +$1,820 (1.1%). Driven by db.r6g.2xlarge upgrade. Reserved-instance coverage absorbs 64%.
Trusted by platform, SRE, and FinOps teams at high-stakes organizations
Cloud platforms have grown faster than the tools that review changes to them. Static plans, after-the-fact dashboards, and tribal knowledge aren't enough.
A plan tells you the resources. It doesn't tell you which services lose quorum, which SLOs slip, or which dashboards turn red at 3am.
By the time finance flags the spike, the workload has been running for three weeks and the engineer has moved on to the next thing.
Every merge tweaks a role, a binding, a policy. Quarterly audits surface what should have been caught at PR time.
Different scale, different data shapes, different traffic. Green in staging means almost nothing about Tuesday at 2pm in production.
InfraTwin closes the gap between intent and outcome — before the deploy, not after.
Four steps. The same loop you already use in code review — applied to your entire cloud.
InfraTwin connects to AWS, GCP, Azure, and your Kubernetes clusters. It builds a continuous, read-only model of your real environment — topology, configuration, traffic shape, cost surface, and policy state.
01
Mirror
Open a pull request. Push a Terraform plan. Commit a Helm chart. InfraTwin attaches to your CI and captures the proposed change as a scenario against the live twin.
02
Propose
We replay realistic load, dependencies, and failure modes against the twin. Reliability, latency, cost, and security signals are evaluated together — not in four separate tools.
03
Simulate
Reviewers see a single verdict: what changes, what breaks, what costs more, and which roles gain access. Approve, request changes, or block — directly from GitHub, GitLab, or Bitbucket.
04
Decide
InfraTwin runs every plan against a live model of your infrastructure. Reviewers see effects on services, cost, and access — alongside the diff.
Every plan turns into a verdict
InfraTwin reads your Terraform, OpenTofu, Pulumi, or Crossplane plan and simulates it against the live twin in seconds.
Diff includes downstream effects
Not just resource changes — the services, dashboards, and policies that depend on them.
Drift detection, continuously
Catch declarations that no longer match reality before they break the next deploy.
Module-aware reviews
Reviewers see ownership and historical impact for each module, not a wall of HCL.
Latency, saturation, error budgets, and dependency blast radius — simulated together against realistic traffic shapes.
Forecast · payments-api
Predict p50, p95, and p99 changes per service before the change ships.
See exactly how much budget a release is likely to burn under realistic load.
Map upstream and downstream effects across every team's services.
Catch saturation risks before autoscalers fall behind real traffic.
Every pull request gets a 30-day forecast — broken down by service, team, and commitment coverage. FinOps becomes a code-review checkbox.
Monthly cost projection on every pull request, broken down by service and team.
Block merges that push a service or environment past its committed budget.
Surface unused capacity continuously, not in a quarterly cleanup.
Forecast commitment utilization before sales pressure forces a decision.
Forecast · prod-aws
InfraTwin computes effective access before and after each change. Reviewers see who gains what — across roles, federation, and service accounts.
Compare resolved permissions before and after the change, not just policy syntax.
Detect role chains that quietly grant admin-equivalent access across accounts.
Catch silent drift between declared IaC and the live state of your cloud.
Flag any change that broadens access to data stores, secrets, or production keys.
Audit-grade trail on every approval
Every simulation, verdict, and decision is logged with attribution and timestamps.
Decrypt, ReEncrypt
PutObject, DeleteObject
GetSecretValue
Connect (legacy)
ReadOnly
Replicas 8 → 14 · rollout: Healthy
Replicas 12 → 18 · rollout: Degraded
Replicas 6 → 6 · rollout: Healthy
Schedule, scale, and rollout behavior simulated across clusters — including NetworkPolicies, service meshes, and disruption budgets.
Replay realistic pod scheduling, autoscaling, and disruption behavior in the twin.
Reason across clusters, namespaces, and federated services in one model.
Simulate NetworkPolicies, service meshes, and east-west traffic before rollout.
Catch poison-pill manifests, drift, and broken probes before production.
InfraTwin's assistant reads the diff, the simulation results, and your history — then writes a review the way your most senior engineer would.
Every PR gets a one-paragraph summary: what changes, what's risky, what to ask the author.
When the twin flags a regression, the assistant proposes a concrete change — not generic advice.
Correlate simulated failures with the specific configuration lines that introduced them.
Replay the incident scenario in the twin to confirm what would, and wouldn't, have prevented it.
Private model · your data never leaves the region
Bring your own LLM provider or run on InfraTwin's regional inference.
This change scales payments-api to 14 replicas and upgrades the ledger DB to a 2xlarge with multi-AZ. The twin verifies p99 stays under 220ms at simulated peak. One IAM escalation introduces broader S3 delete permissions — likely unintended.
Saturation risk in fraud-scoring
Predicted CPU 81% under historical Friday peak. HPA ceiling is 18 — recommend lifting to 24 to keep p99 under 220ms.
IAM escalation on payments-ci
Role gains DeleteObject on ledger-archives/*. Not in original PR description. Recommend scoping to ledger-archives/staging/*.
Cost delta within budget
Monthly forecast +$1,820 (1.1%). Driven by db.r6g.2xlarge upgrade. Reserved-instance coverage absorbs 64%.
Connect what you have. InfraTwin works with the clouds, IaC tools, CI systems, and observability platforms you already invest in.
Need something custom? The connector SDK lets platform teams add anything with a public API.
What our customers report — across midmarket, enterprise, and regulated industries.
Change failure rate
−71%
Median, mid-market customers
MTTR for change-induced incidents
−54%
Across surveyed deployments
Cloud waste eliminated
23%
Average annualized recovery
Engineering hours returned
11k+
Per 100-engineer org, per year
Platform, SRE, FinOps, and security teams use the same twin — so a single simulation answers everyone's question.
Platform Engineering
Give every team a paved path with simulation built in. Block unsafe patterns at PR time, not in a wiki nobody reads.
Site Reliability
Replay realistic load and dependencies. Burn fewer error budgets. Spend on-call time on the surprises, not the avoidable.
FinOps
Every change shows its monthly cost delta. Enforce budgets where decisions are made — in code review, not in a spreadsheet.
Cloud Security
Diff effective access on every change. Audit-grade evidence for every approval. Drift detection that runs continuously.
“InfraTwin caught a Terraform change that would have removed a security group used by a service two teams away. Plan looked clean. The twin showed the blast radius in 40 seconds. That alone paid for the year.”
“Our cost reviews used to be a monthly ritual of guilt and surprise. Now the cost delta is on every PR. We've cut waste by twenty-three percent and we sleep more.”
“We replaced three tools — a drift detector, a cost forecaster, and a homegrown IAM diff bot — with one platform. Reviewers see a single verdict and the team actually trusts it.”
“We had a release that would have saturated our payments cluster on Black Friday. InfraTwin flagged it in CI. The fix was a four-line autoscaler change. Zero customer impact.”
“The IAM preview is the feature that sold the security team. We can finally see effective access change per PR, not just policy text. Audit prep dropped from two weeks to two days.”
“It feels like staging finally tells the truth. The twin gives us realistic confidence, not theater. Our change failure rate is down to under three percent.”
InfraTwin is built like the systems you're protecting — least-privilege, regional, auditable, and reversible by design.
Independently audited controls. Annual penetration testing. Continuous monitoring of the platform that monitors yours.
InfraTwin never mutates your cloud. Connector roles are least-privilege, scoped, and rotated automatically.
Run InfraTwin in the US, EU, or your own VPC. Configuration and telemetry never leave the region you choose.
SAML, OIDC, SCIM provisioning, scoped API tokens, and a tamper-evident audit log. Every action attributable.
Bring your own KMS for at-rest encryption. Disable HeapOverflow access entirely with break-glass approval.
Single-tenant cloud, dedicated infrastructure, or on-prem control plane for regulated environments.
Need our security package, an architecture review, or BAA?
Trust Center has every policy, sub-processor, and audit report under NDA-free download.
Reviewers, approvers, and the team running it should never be billing line items. Buy the simulation, not the chair.
For growing engineering orgs adopting simulation in code review.
For platform teams running mission-critical infrastructure at scale.
For regulated, multi-region, or single-tenant deployments.
All plans include unlimited users, unlimited integrations, and unlimited pull request simulations. Annual agreements available with multi-year discounting.
Short, direct answers. Our docs go deeper, and our team is happy to talk specifics.
Still curious?
A solutions engineer responds within one business day.
Ready when you are
Most teams open their first simulation within an hour and see measurable incident reduction in the first 90 days. We'll show you what that looks like in your environment.
No credit card. No connector that can mutate your cloud. Cancel any time.