Comparison

AWS Fault Injection Service vs ChaosBlade

No clear leader: AWS Fault Injection Service (52.5) and ChaosBlade (48.3) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

AWS Fault Injection Service full profile →ChaosBlade full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

AWS Fault Injection Service53

ChaosBlade48

Attribute comparison across 2 tools
Attribute	AWS Fault Injection Service	ChaosBlade
vioscaleAI score	53 / 100medium · 71%	48 / 100high · 79%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	low	free
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	1	3
Security
Disclosure policysecurity.disclosure_policy	✓	-
Fedrampsecurity.fedramp	✓	-
Gdprsecurity.gdpr	✓	-
Hipaasecurity.hipaa	✓	-
Pcisecurity.pci	✓	-
Scorecardsecurity.scorecard	-	6.6
Trust centersecurity.trust_center	https://aws.amazon.com/compliance/?nc2=h_dsc_aa_cmp	-
Vulnerabilitiessecurity.vulnerabilities	-	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fchaosblade-io%2Fchaosblade&per_page=100 · Last 12m: 0 · Max severity: CRITICAL
Adoption
Dependent reposadoption.dependent_repos	-	1
Github starsadoption.github_stars	-	6,462
Activity
Commits last 30dactivity.commits_last_30d	-	21
Release
Cadence daysrelease.cadence_days	-	6
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	-	Python
Market
Availabilitymarket.availability	Available worldwide · Popular in US · HQ US	-
Content
Faqcontent.faq	6 items	6 items

Score

vioscaleAI score

AWS Fault Injection Service53 / 100medium · 71%

ChaosBlade48 / 100high · 79%

Pricing

Free tier

AWS Fault Injection Service✓

ChaosBlade✓

Model

AWS Fault Injection Servicefreemium

ChaosBladeopen_source

Price level

AWS Fault Injection Servicelow

ChaosBladefree

Transparent

AWS Fault Injection Service✓

ChaosBlade✓

Integrations

Count

AWS Fault Injection Service1

ChaosBlade3

Security

Disclosure policy

AWS Fault Injection Service✓

ChaosBlade–

Fedramp

AWS Fault Injection Service✓

ChaosBlade–

Gdpr

AWS Fault Injection Service✓

ChaosBlade–

Hipaa

AWS Fault Injection Service✓

ChaosBlade–

Pci

AWS Fault Injection Service✓

ChaosBlade–

Scorecard

AWS Fault Injection Service–

ChaosBlade6.6

Trust center

AWS Fault Injection Servicehttps://aws.amazon.com/compliance/?nc2=h_dsc_aa_cmp

ChaosBlade–

Vulnerabilities

AWS Fault Injection Service–

ChaosBladeCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fchaosblade-io%2Fchaosblade&per_page=100 · Last 12m: 0 · Max severity: CRITICAL

Adoption

Dependent repos

AWS Fault Injection Service–

ChaosBlade1

Github stars

AWS Fault Injection Service–

ChaosBlade6,462

Activity

Commits last 30d

AWS Fault Injection Service–

ChaosBlade21

Release

Cadence days

AWS Fault Injection Service–

ChaosBlade6

History

AWS Fault Injection Service–

ChaosBlade20 items

License

Spdx

AWS Fault Injection Service–

ChaosBladeApache-2.0

Language

Primary

AWS Fault Injection Service–

ChaosBladePython

Market

Availability

AWS Fault Injection ServiceAvailable worldwide · Popular in US · HQ US

ChaosBlade–

Content

Faq

AWS Fault Injection Service6 items

ChaosBlade6 items

Capabilities

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

Capability comparison for Chaos Engineering
Capability	AWS Fault Injection Service	ChaosBlade
Capabilities
Fault injection scope	-	Multi
Blast radius control	-	-
Automated abort safety	-	-
Kubernetes native	-	✓
Scheduling gameday orchestration	-	-
Observability integration	-	✓
Experiment as code	-	✓
Agent based	-	✓
RBAC access control	-	-
Deployment model	-	Self hosted
SOC2	-	-
Open source	-	✓
Pricing model	-	Open source

Capabilities

Fault injection scope

AWS Fault Injection Service-

ChaosBladeMulti

Blast radius control

AWS Fault Injection Service-

ChaosBlade-

Automated abort safety

AWS Fault Injection Service-

ChaosBlade-

Kubernetes native

AWS Fault Injection Service-

ChaosBlade✓

Scheduling gameday orchestration

AWS Fault Injection Service-

ChaosBlade-

Observability integration

AWS Fault Injection Service-

ChaosBlade✓

Experiment as code

AWS Fault Injection Service-

ChaosBlade✓

Agent based

AWS Fault Injection Service-

ChaosBlade✓

RBAC access control

AWS Fault Injection Service-

ChaosBlade-

Deployment model

AWS Fault Injection Service-

ChaosBladeSelf hosted

SOC2

AWS Fault Injection Service-

ChaosBlade-

Open source

AWS Fault Injection Service-

ChaosBlade✓

Pricing model

AWS Fault Injection Service-

ChaosBladeOpen source

What each one is

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

AWS Fault Injection Service

A managed service that helps engineering teams discover application weaknesses by running controlled fault injection experiments. It provides pre-built failure scenarios, automatic safeguards to prevent unintended impact, and monitoring integration to track application behavior during tests.

Independently observed

ChaosBlade

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

Independently observed

Pricing

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

AWS Fault Injection Service

from $0.10/moUsage-basedFree tier

From $0.10 per action-minute. Free tier available.

Standard Usage$0.10 per action-minute
- Single-account experiments
- Pre-built scenarios
- CloudWatch integration
- Safety controls
Multi-Account Usage$0.10 per action-minute + $0.10 per action-minute per additional account
- Multi-account orchestration
- Cross-account targeting
GovCloud Pricing$0.12 per action-minute in GovCloud
- US GovCloud regions support

as of 2026-08-18verify ↗

ChaosBlade

Open sourceFree tier

as of 2026-10-13verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	AWS Fault Injection Service	ChaosBlade
WebPlatforms	✓	✓
LinuxPlatforms	✗	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✗	✓
On-premiseDeployment	✗	✓

Platforms

Web

AWS Fault Injection Service✓

ChaosBlade✓

Linux

AWS Fault Injection Service✗

ChaosBlade✓

CLI

AWS Fault Injection Service✓

ChaosBlade✓

Deployment

Cloud / SaaS

AWS Fault Injection Service✓

ChaosBlade✓

Self-hosted

AWS Fault Injection Service✗

ChaosBlade✓

On-premise

AWS Fault Injection Service✗

ChaosBlade✓

Integrations

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

AWS Fault Injection Service

1 total

AWS CloudWatch

Independently observed

ChaosBlade

6 total

Docker
Kubernetes
Java
Prometheus
Helm
LitmusChaos

Independently observed

Still deciding?

AWS Fault Injection Service or ChaosBlade: 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.