Comparison

OpenFeature vs Statsig

On the evidence we track, Statsig leads this comparison with a composite score of 86/100. 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.
OpenFeature53
★Statsig86
Score
vioscaleAI score
OpenFeature53 / 100low · 9%
Statsig86 / 100medium · 72%
Pricing
Free tier
OpenFeature✓
Statsig✓
Model
OpenFeatureopen_source
Statsigfreemium
Price level
OpenFeaturefree
Statsiglow
Transparent
OpenFeature–
Statsig✓
Integrations
Count
OpenFeature263
Statsig7
Security
Disclosure policy
OpenFeature✓
Statsig✓
Gdpr
OpenFeature–
Statsig✓
Hipaa
OpenFeature–
Statsig✓
Iso27001
OpenFeature–
Statsig✓
Soc2
OpenFeature–
Statsig✓
Reliability
Sla pct
OpenFeature–
Statsig99.99
Status page
OpenFeature–
Statsig✓
Content
Faq
OpenFeature5 items
Statsig7 items

Capabilities

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

Deployment
Hosting
OpenFeatureCloud + self-hosted
StatsigCloud only
Rollout
Percentage rollout
OpenFeature-
Statsig✓
Attribute / segment targeting
OpenFeature-
Statsig✓
Evaluation
Local evaluation (no call home)
OpenFeature✓
Statsig✓
Edge / CDN evaluation
OpenFeature-
Statsig✓
Experimentation
Built-in A/B experimentation
OpenFeature-
Statsig✓
Experiment stats engine
OpenFeature-
StatsigFrequentist
Standards
OpenFeature-compliant provider
OpenFeature✓
Statsig✗
Governance
Audit logs + change approvals
OpenFeature-
Statsig✓
Stale-flag / code reference detection
OpenFeature-
Statsig✓
Coverage
SDK breadth
OpenFeatureBroad
StatsigBroad
Licensing
Self-hostable OSS core
OpenFeature✓
Statsig✓

What each one is

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

OpenFeature

An open-source specification that provides a unified API for feature flag evaluation, allowing development teams to switch between different feature flag management platforms without code changes. Designed to prevent vendor lock-in while supporting integration with any feature flag system.

Independently observed

Statsig

Leader

A cloud-based platform combining feature flagging, product analytics, and experimentation. Enables teams to roll out features incrementally, measure their impact on key business metrics, and run controlled experiments with statistical rigor.

Independently observed

Pricing

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

OpenFeature

Open sourceFree tier
as of verify ↗

Statsig

Leader
from $0.05/moSubscriptionFree tier

Free tier (Developer). Pro from $150/mo with 5M events/mo included. Enterprise with custom pricing.

  • DeveloperFree
    • A/B tests & experimentation
    • Feature flags & config management
    • Product and web analytics
    • 1-year analytics retention
    • Session replays
    • +1 more
  • Pro$150/mo, 5M events included then $0.05/1K events
    • Everything in Developer
    • Advanced experimentation
    • Advanced product analytics
    • Unlimited analytics retention
    • Change reviews & approvals
    • +1 more
  • EnterpriseContact sales
    • Everything in Pro
    • Warehouse native deployment
    • Outgoing data integrations
    • Data warehouse imports
    • SSO, role-based access controls, & teams
    • +2 more
as of verify ↗

Platform & deployment

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

Platforms
Web
OpenFeature✓
Statsig✓
iOS
OpenFeature✓
Statsig✓
Android
OpenFeature✓
Statsig✓
CLI
OpenFeature✓
Statsig✗
Deployment
Cloud / SaaS
OpenFeature✓
Statsig✓
Self-hosted
OpenFeature✓
Statsig✗

Integrations

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

In common (3)
  • Datadog
  • Mixpanel
  • Vercel Flags

OpenFeature

23 total - 20 not shared
  • ConfigCat
  • GO Feature Flag
  • DevCycle
  • Flipswitch
  • Kameleoon
  • Flagsmith
  • flagd
  • LaunchDarkly
  • Split
  • Confidence by Spotify
  • Flipt
  • Hyphen AI
  • GrowthBook
  • OFREP
  • Unleash
  • VWO
  • Bucketeer
  • CloudBees
  • AB Tasty
  • Vercel
Independently observed

Statsig

Leader
28 total - 25 not shared
  • Amplitude
  • Bugsnag
  • Census
  • Discord
  • Fastly
  • Fivetran
  • GitHub Code References
  • Google Analytics
  • Heap
  • Jira
  • LogDNA
  • Microsoft Teams
  • mParticle
  • Pulumi
  • RevenueCat
  • Rudderstack
  • Segment
  • Slack
  • Stitch
  • Vercel Edge Config
  • Visual Studio Code
  • Webhooks
  • Snowflake
  • BigQuery
  • +1 more
Independently observed
Still deciding?

OpenFeature or Statsig: 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.