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FaultMesh
What it is
FaultMesh is a Kubernetes-native platform for injecting controlled failures and evaluating system resilience. It supports latency, packet loss, pod kills, CPU stress, and memory stress through Chaos Mesh CRDs. Real-time metric analysis can surface regressions, while rules and actions can trigger automatic remediation. The platform scores services across six dimensions and assigns L1–L5 maturity levels. It also tracks SLO error budgets and supports multi-step chaos game days with validation between steps. Safety controls include blast-radius limits, dry runs, an error-budget gate, a background monitor, and an instant kill switch. Teams can use managed SaaS or deploy a Kubernetes Operator in their own cluster, keeping data inside their perimeter. Access controls include JWT and API-key authentication and Admin, Operator, and Viewer roles. FaultMesh lists a free Starter plan for up to three services; Growth costs $49 a month, billed per host. A 14-day trial is available.
For and against
For
- Supports five listed fault types.
- Scores services across six dimensions.
- Includes SLO and error-budget tracking.
- Offers managed SaaS and an in-cluster Operator.
Against
- Starter is limited to three services.
- Growth is billed per host.
The verdict
FaultMesh combines failure injection, resilience scoring, and automated remediation with safety controls and deployment choices. Teams should weigh its per-host Growth billing and Starter service limit against their testing needs.
Who it suits
Starter is described for small teams beginning chaos engineering, while Growth is for teams making it routine. Enterprise is aimed at organizations running FaultMesh inside their own perimeter.
Plans and prices
Starter
up to 3 services · core fault types · basic resilience scoring · community support
Read 15 Oct 2026 · faultmesh.com
Growth
unlimited services and experiments · automated remediation and game days · SLO and error-budget tracking · priority support
Read 15 Oct 2026 · faultmesh.com
Enterprise
Private Cloud Kubernetes Operator · SSO, RBAC and audit logs · dedicated support and SLA · onboarding and training
Read 15 Oct 2026 · faultmesh.com
On the record
- Access control
- Security controls include JWT and API-key authentication, Admin/Operator/Viewer RBAC and license-based feature gating.faultmesh.com · read 15 Oct 2026
- Access controls
- Security features include JWT and API-key authentication, Admin/Operator/Viewer role-based access control and license-driven feature gating.faultmesh.com · read 8 Oct 2026
- Anomaly detection
- Real-time metric analysis is used to surface regressions as they occur.faultmesh.com · read 15 Oct 2026
- API
- A single REST gateway exposes endpoints for authentication, experiments, game days, incidents, remediation, scoring, topology and licensing.faultmesh.com · read 15 Oct 2026
- API authentication
- Interactive clients use JWT bearer tokens while agents and CI can use long-lived API keys.faultmesh.com · read 15 Oct 2026
- API error format
- Errors use standard HTTP status codes with machine-readable codes and localized human-readable messages.faultmesh.com · read 15 Oct 2026
- API pagination
- Collection endpoints return paginated results and log streams use a monotonic cursor.faultmesh.com · read 15 Oct 2026
- API rate limits
- The gateway allows 100 requests per minute by default and 20 requests per minute on authentication routes.faultmesh.com · read 15 Oct 2026
- Audience
- Starter is described for small teams beginning chaos engineering, Growth for teams making it routine, and Enterprise for organizations running FaultMesh inside their own perimeter.faultmesh.com · read 8 Oct 2026
- Auditability
- OpenTelemetry tracing, structured logs and an immutable audit trail cover approvals, aborts and kill-switch events.faultmesh.com · read 15 Oct 2026
- Automated remediation
- Rules can run ordered healing actions such as restart, scale, failover or a custom executor, with cooldowns to reduce flapping.faultmesh.com · read 15 Oct 2026
- Compliance
- FaultMesh describes its controls and processes as SOC 2-aligned, with formal certification on the roadmap, and its data handling as GDPR-aligned.faultmesh.com · read 8 Oct 2026
- Compliance status
- FaultMesh describes its controls as SOC 2 aligned with formal certification planned, and its data handling as GDPR aligned.faultmesh.com · read 15 Oct 2026
- Data protection and audit
- The security page states that data is encrypted in transit and that governance decisions are recorded in an immutable audit trail.faultmesh.com · read 8 Oct 2026
- Deployment
- FaultMesh is available as managed SaaS or as a Kubernetes Operator deployed in the customer's cluster, where data stays inside the perimeter.faultmesh.com · read 8 Oct 2026
- Deployment options
- FaultMesh is offered as managed SaaS or as a Kubernetes Operator deployed inside a customer cluster.faultmesh.com · read 15 Oct 2026
- Detection and remediation
- Real-time metric analysis surfaces regressions, and rules and actions can heal systems automatically.faultmesh.com · read 8 Oct 2026
- Documentation depth
- FaultMesh documentation covers concepts, quickstart, experiments, Game Days, remediation, SLO scoring, deployment and safety.faultmesh.com · read 15 Oct 2026
