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Head-to-head · Chaos Engineering Platforms

Reliably vs FaultMesh

  • Updated Nov 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Reliably #6 in Chaos Engineering Platforms 8.7/10 Free plan Free plan✓ 5 of 5 features Visit Reliably
FaultMesh #8 in Chaos Engineering Platforms 8.5/10 Free plan · 14-day trial Free planFree trial✓ 3 of 5 features Visit FaultMesh

Reliably leads on 0 checks, FaultMesh on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreReliably · 8.7/10
  • Free planboth
  • Free trialonly FaultMesh
  • Most featuresReliably · 5 of 5

Reliably scores higher on our rubric for chaos engineering platforms: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

Reliably is the better fit for teams wanting a guided chaos management layer. FaultMesh is the better fit for guided chaos operations with resilience analytics.

  • Reliably fits best

    Teams wanting a guided chaos management layer

  • FaultMesh fits best

    Guided chaos operations with resilience analytics

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Side by side

Feature Reliably 8.7/10 Visit ↗ FaultMesh 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in Chaos Engineering Platforms #8 in Chaos Engineering Platforms
Best for Teams wanting a guided chaos management layer Guided chaos operations with resilience analytics
Pricing model Free plan + paid Free plan + paid
Starting price £40/mo $49/device/mo
Free plan ✓ ✓
Free trial — 14 days
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web, Windows, Linux Web
Support Email, Docs Community
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Reliably 5/5 · FaultMesh 3/5
Kubernetes support ✓ ✓
Cloud fault injection ✓ (best) Not checked yet
Network fault injection ✓ ✓
Experiment scheduling ✓ (best) Not checked yet
Blast-radius controls ✓ ✓
Specs
Deployment model Hybrid Hybrid
Our review
Pros
  • More than 300 actions and probes for experiment design
  • Runs through cloud, GitHub Actions, CLI, Docker, and Kubernetes
  • Free plan includes unlimited custom and GitHub executions
  • Controlled experiments with dry runs, blast-radius limits, and a kill switch
  • Growth adds remediation, game-day orchestration, SLOs, and error budgets
  • Managed SaaS and private-cloud Kubernetes Operator deployment options
Cons
  • Free plan is limited to one team member
  • Free plan includes only five custom experiments
  • Start limits cloud execution to 300 minutes per month
  • Starter is limited to core fault types and basic resilience scoring
  • The published integration surface centers on a REST API
  • Its Kubernetes-centered approach may not suit non-Kubernetes environments
Our verdict

Reliably is a resilience engineering platform for software and operations teams that need to plan, run, schedule, and review Chaos Toolkit experiments. Its experiment builder, reusable templates, JSON import, execution journals, timelines,…

Read the review →

FaultMesh is a Kubernetes-native chaos engineering platform for teams that test service resilience through controlled fault injection. It supports network, pod, HTTP, CPU, memory, I/O, DNS, and time experiments through Chaos Mesh custom…

Read the review →
  1. ReliablyChaos Engineering Platforms 8.7Free plan
  2. FaultMeshChaos Engineering Platforms 8.5Free plan · 14-day trial

Strengths and trade-offs

  • Reliably — where it wins

    • More than 300 actions and probes for experiment design
    • Runs through cloud, GitHub Actions, CLI, Docker, and Kubernetes
    • Free plan includes unlimited custom and GitHub executions

    Where it doesn't

    • Free plan is limited to one team member
    • Free plan includes only five custom experiments
    • Start limits cloud execution to 300 minutes per month

  • FaultMesh — where it wins

    • Controlled experiments with dry runs, blast-radius limits, and a kill switch
    • Growth adds remediation, game-day orchestration, SLOs, and error budgets
    • Managed SaaS and private-cloud Kubernetes Operator deployment options

    Where it doesn't

    • Starter is limited to core fault types and basic resilience scoring
    • The published integration surface centers on a REST API
    • Its Kubernetes-centered approach may not suit non-Kubernetes environments
  • Reliably8.7/10 · Free plan

    A guided chaos management layer with broad execution options and a free entry tier.

    Visit ReliablyFull verdict →
  • FaultMesh8.5/10 · Free plan · 14-day trial

    A focused Kubernetes chaos platform with guided experiments, safeguards, and resilience tracking.

    Visit FaultMeshFull verdict →

Reliably vs FaultMesh: questions

Which is better for chaos engineering platforms, Reliably or FaultMesh?

Reliably scores higher on our rubric for chaos engineering platforms: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

How do Reliably and FaultMesh compare?

All 6 checks we put side by side come out level: neither leads on any.

Do Reliably and FaultMesh have a free plan?

Reliably: Yes. FaultMesh: Yes.

More comparisons

All chaos engineering platforms comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update