Comparison

ChaosBlade vs Gremlin

On the evidence we track, Gremlin leads this comparison with a composite score of 58/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
ChaosBlade48
★Gremlin58
Score
vioscaleAI score
ChaosBlade48 / 100high · 79%
Gremlin58 / 100medium · 73%
Pricing
Free tier
ChaosBlade✓
Gremlin✓
Model
ChaosBladeopen_source
Gremlinquote
Price level
ChaosBladefree
Gremlinlow
Transparent
ChaosBlade✓
Gremlin✗
Integrations
Count
ChaosBlade3
Gremlin1
Security
Certifications
Gdpr
ChaosBlade–
Gremlin✓
Iso27001
ChaosBlade–
Gremlin✓
Pci
ChaosBlade–
Gremlin✓
Scorecard
ChaosBlade6.6
Gremlin–
Soc2
ChaosBlade–
Gremlin✓
Trust center
Reliability
Sla pct
ChaosBlade–
Gremlin99.999
Adoption
Dependent repos
ChaosBlade1
Gremlin–
Github stars
ChaosBlade6,462
Gremlin–
Activity
Commits last 30d
ChaosBlade21
Gremlin–
Release
Cadence days
ChaosBlade6
Gremlin–
History
ChaosBlade20 items
Gremlin–
License
Spdx
ChaosBladeApache-2.0
Gremlin–
Language
Primary
ChaosBladePython
Gremlin–
Market
Availability
Content
Faq
ChaosBlade6 items
Gremlin6 items

Capabilities

Feature-by-feature on the axes that matter for chaos engineering. “-” means undocumented, not absent.

Capabilities
Fault injection scope
ChaosBladeMulti
GremlinMulti
Blast radius control
ChaosBlade-
Gremlin✓
Automated abort safety
ChaosBlade-
Gremlin-
Kubernetes native
ChaosBlade✓
Gremlin✓
Scheduling gameday orchestration
ChaosBlade-
Gremlin✓
Observability integration
ChaosBlade✓
Gremlin✓
Experiment as code
ChaosBlade✓
Gremlin✓
Agent based
ChaosBlade✓
Gremlin✓
RBAC access control
ChaosBlade-
Gremlin-
Deployment model
ChaosBladeSelf hosted
GremlinSaas agent
SOC2
ChaosBlade-
Gremlin✓
Open source
ChaosBlade✓
Gremlin-
Pricing model
ChaosBladeOpen source
GremlinSubscription

What each one is

The product in its own terms, so the numbers below have context.

ChaosBlade

An open-source chaos engineering platform that tests distributed system resilience by simulating failures across hosts, containers, and Kubernetes environments.

Independently observed

Gremlin

Leader

A platform that conducts controlled failure tests across infrastructure and applications to identify vulnerabilities, validate system resilience, and document compliance with operational resilience regulations.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

ChaosBlade

Open sourceFree tier
as of verify ↗

Gremlin

Leader
SubscriptionFree tier30-day trial

Custom enterprise pricing. 30-day free trial (no credit card, no auto-conversion). Foresight AI add-on priced per team. Professional Services available.

  • Gremlin PlatformContact sales
    • Dependency discovery
    • Fault injection & scenarios
    • Test suites & reliability scores
    • Disaster recovery testing
    • Detected risks
    • +1 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
ChaosBlade✓
Gremlin✓
Linux
ChaosBlade✓
Gremlin✗
CLI
ChaosBlade✓
Gremlin✓
Deployment
Cloud / SaaS
ChaosBlade✓
Gremlin✓
Self-hosted
ChaosBlade✓
Gremlin✓
On-premise
ChaosBlade✓
Gremlin✓
Hybrid
ChaosBlade✗
Gremlin✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

ChaosBlade

6 total
  • Docker
  • Kubernetes
  • Java
  • Prometheus
  • Helm
  • LitmusChaos
Independently observed

Gremlin

Leader
1 total
  • Jira
Independently observed
Still deciding?

ChaosBlade or Gremlin: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.