Comparison

Buildkite vs Flux CD

On the evidence we track, Buildkite leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Buildkite full profile →Flux CD full profile →

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

★Buildkite65

Flux CD54

Attribute comparison across 2 tools
Attribute	BuildkiteLeader	Flux CD
vioscaleAI score	65 / 100medium · 72%	54 / 100low · 47%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	low	free
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	25	25
Security
Certificationssecurity.certifications	SOC 2 Type I, SOC 2 Type II	-
Disclosure policysecurity.disclosure_policy	✓	✓
Gdprsecurity.gdpr	✓	✓
Scorecardsecurity.scorecard	-	8.8
Soc2security.soc2	✓	-
Trust centersecurity.trust_center	https://buildkite.com/resources/blog/buildkite-maintains-soc-2-type-2-compliance/	-
Vulnerabilitiessecurity.vulnerabilities	-	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffluxcd%2Fflagger&per_page=100 · Last 12m: 0
Reliability
Sla pctreliability.sla_pct	99.95	-
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	-	10
Github starsadoption.github_stars	-	5,418
Activity
Commits last 30dactivity.commits_last_30d	-	10
Release
Cadence daysrelease.cadence_days	-	50
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	-	Go
Market
Availabilitymarket.availability	Available worldwide · Popular in US	Available worldwide
Content
Faqcontent.faq	7 items	7 items

Score

vioscaleAI score

Buildkite65 / 100medium · 72%

Flux CD54 / 100low · 47%

Pricing

Free tier

Buildkite✓

Flux CD✓

Model

Buildkitefreemium

Flux CDopen_source

Price level

Buildkitelow

Flux CDfree

Transparent

Buildkite✓

Flux CD–

Integrations

Count

Buildkite25

Flux CD25

Security

Certifications

BuildkiteSOC 2 Type I, SOC 2 Type II

Flux CD–

Disclosure policy

Buildkite✓

Flux CD✓

Gdpr

Buildkite✓

Flux CD✓

Scorecard

Buildkite–

Flux CD8.8

Soc2

Buildkite✓

Flux CD–

Trust center

Buildkitehttps://buildkite.com/resources/blog/buildkite-maintains-soc-2-type-2-compliance/

Flux CD–

Vulnerabilities

Buildkite–

Flux CDCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffluxcd%2Fflagger&per_page=100 · Last 12m: 0

Reliability

Sla pct

Buildkite99.95

Flux CD–

Status page

Buildkite✓

Flux CD–

Adoption

Dependent repos

Buildkite–

Flux CD10

Github stars

Buildkite–

Flux CD5,418

Activity

Commits last 30d

Buildkite–

Flux CD10

Release

Cadence days

Buildkite–

Flux CD50

History

Buildkite–

Flux CD20 items

License

Spdx

Buildkite–

Flux CDApache-2.0

Language

Primary

Buildkite–

Flux CDGo

Market

Availability

BuildkiteAvailable worldwide · Popular in US

Flux CDAvailable worldwide

Content

Faq

Buildkite7 items

Flux CD7 items

Capabilities

Feature-by-feature on the axes that matter for ci/cd tools. “-” means undocumented, not absent.

Capability comparison for CI/CD Tools
Capability	Buildkite	Flux CD
Deployment
Hosting	Cloud + self-hosted	Cloud + self-hosted
Self-hosted runners	✓	✓
Core
Config-as-code pipelines	✓	✓
Matrix / parallel builds	✓	-
Build
Container-native builds	✓	✓
Performance
Build caching	✓	-
Security
Secrets management	✓	✓
Delivery
Deployment environments & approvals	✓	✓
Ecosystem
Reusable actions / marketplace	✓	-

Deployment

Hosting

BuildkiteCloud + self-hosted

Flux CDCloud + self-hosted

Self-hosted runners

Buildkite✓

Flux CD✓

Core

Config-as-code pipelines

Buildkite✓

Flux CD✓

Matrix / parallel builds

Buildkite✓

Flux CD-

Build

Container-native builds

Buildkite✓

Flux CD✓

Performance

Build caching

Buildkite✓

Flux CD-

Security

Secrets management

Buildkite✓

Flux CD✓

Delivery

Deployment environments & approvals

Buildkite✓

Flux CD✓

Ecosystem

Reusable actions / marketplace

Buildkite✓

Flux CD-

What each one is

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

Buildkite

Leader

A continuous integration and deployment platform that automates software workflows with support for both cloud-hosted and self-managed build agents, test execution, and artifact management.

Independently observed

Flux CD

Continuous delivery solution for Kubernetes that enables GitOps workflows through automatic reconciliation from Git. A CNCF Graduated project.

Independently observed

Pricing

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

Buildkite

Leader

SubscriptionFree tier30-day trial

Free tier with 30-day all-access trial. Pro plan per active user/month. Enterprise with custom pricing. Metered usage for hosted agents ($0.004/Linux vCPU-min, $0.02-$0.24/Mac vCPU-min).

FreeFree
- Up to 2,000 Linux vCPU minutes/month
- Up to 250k test executions/month
- Dynamic pipelines
- Community support
- 1 workflow
ProPer active user/month (amount not specified in source)
- 4,000 Linux vCPU minutes/month included
- 1M test executions/month
- macOS agents access
- Priority email support
- 250k/month test history
- +1 more
EnterpriseContact sales
- Full Buildkite platform access
- 99.95% platform uptime SLA
- Buildkite-hosted agents with remote Docker builders
- Private container registry
- Custom storage and retention policies
- +8 more

as of 2026-09-04verify ↗

Flux CD

Open sourceFree tier

as of 2026-08-13verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Buildkite	Flux CD
WebPlatforms	✓	✗
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
HybridDeployment	✓	✗

Platforms

Web

Buildkite✓

Flux CD✗

CLI

Buildkite✓

Flux CD✓

Deployment

Cloud / SaaS

Buildkite✓

Flux CD✓

Self-hosted

Buildkite✓

Flux CD✓

Hybrid

Buildkite✓

Flux CD✗

Integrations

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

In common (7)

GitHub
AWS S3
AWS IAM
Kubernetes
Helm
Slack
Azure

Buildkite

Leader

48 total - 41 not shared

GitHub Enterprise
Bitbucket Server
AWS ECR
AWS CloudFormation
AWS CloudWatch
Docker
Jenkins
CircleCI
NPM
PyPI
RubyGems
Maven
Apt
RPM
Alpine
Jest
Mocha
Cypress
Playwright
Jasmine
Rspec
minitest
pytest
JUnit
+17 more

Independently observed

Flux CD

36 total - 29 not shared

GitLab
Bitbucket
AWS EKS
AWS KMS
Azure Key Vault
Azure AKS
Azure DevOps
Azure Event Hubs
Google Cloud Artifact Registry
Google Cloud Storage
Google Cloud Key Management Service
Google Kubernetes Engine
Google Cloud Pub/Sub
Google Chat
Kustomize
Harbor
Flagger
OCI
SOPS
Cluster API
Amazon Web Services
AWS ACK
CodeCommit
S3
+5 more

Independently observed

Still deciding?

Buildkite or Flux CD: 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.