Comparison

ConfigCat vs Optimizely

On the evidence we track, ConfigCat leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

ConfigCat full profile →Optimizely full profile →

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★ConfigCat71

Optimizely35

Attribute comparison across 2 tools
Attribute	ConfigCatLeader	Optimizely
Vioscale score	71 / 100medium · 72%	35 / 100low · 40%
Pricing
Free tierpricing.free_tier	✓	-
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	high	unknown
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	20	3
Security
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	✓	✓
Iso27001security.iso27001	✓	-
Reliability
Sla pctreliability.sla_pct	99.99	-
Status pagereliability.status_page	✓	✓
Market
Availabilitymarket.availability	Available worldwide · HQ HU	-

Score

Vioscale score

ConfigCat71 / 100medium · 72%

Optimizely35 / 100low · 40%

Pricing

Free tier

ConfigCat✓

Optimizely–

Model

ConfigCatfreemium

Optimizelycommercial

Price level

ConfigCathigh

Optimizelyunknown

Transparent

ConfigCat✓

Optimizely✗

Integrations

Count

ConfigCat20

Optimizely3

Security

Disclosure policy

ConfigCat✓

Optimizely–

Gdpr

ConfigCat✓

Optimizely✓

Iso27001

ConfigCat✓

Optimizely–

Reliability

Sla pct

ConfigCat99.99

Optimizely–

Status page

ConfigCat✓

Optimizely✓

Market

Availability

ConfigCatAvailable worldwide · HQ HU

Optimizely–

Capabilities

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

Capability comparison for Feature Flag Software
Capability	ConfigCat	Optimizely
Deployment
Hosting	Cloud + self-hosted	Cloud only
Rollout
Percentage rollout	✓	-
Attribute / segment targeting	✓	✓
Evaluation
Local evaluation (no call home)	✓	-
Edge / CDN evaluation	✓	-
Experimentation
Built-in A/B experimentation	✓	✓
Experiment stats engine	-	-
Standards
OpenFeature-compliant provider	✓	-
Governance
Audit logs + change approvals	✓	-
Stale-flag / code reference detection	✓	-
Coverage
SDK breadth	Broad	-
Licensing
Self-hostable OSS core	✓	-

Deployment

Hosting

ConfigCatCloud + self-hosted

OptimizelyCloud only

Rollout

Percentage rollout

ConfigCat✓

Optimizely-

Attribute / segment targeting

ConfigCat✓

Optimizely✓

Evaluation

Local evaluation (no call home)

ConfigCat✓

Optimizely-

Edge / CDN evaluation

ConfigCat✓

Optimizely-

Experimentation

Built-in A/B experimentation

ConfigCat✓

Optimizely✓

Experiment stats engine

ConfigCat-

Optimizely-

Standards

OpenFeature-compliant provider

ConfigCat✓

Optimizely-

Governance

Audit logs + change approvals

ConfigCat✓

Optimizely-

Stale-flag / code reference detection

ConfigCat✓

Optimizely-

Coverage

SDK breadth

ConfigCatBroad

Optimizely-

Licensing

Self-hostable OSS core

ConfigCat✓

Optimizely-

What each one is

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

ConfigCat

Leader

Allows teams to control feature toggles and configurations after deployment without code changes. Supports user targeting based on attributes, percentage rollouts, and built-in experimentation.

Independently observed

Optimizely

Optimizely is an integrated suite combining content management, experimentation, personalization, and AI-powered automation to help brands create, test, and optimize customer experiences across multiple touchpoints.

Independently observed

Pricing

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

ConfigCat

Leader

from $110/moSubscriptionFree tier

From free to $4,500/mo. Free tier available. Hosted and on-premise options.

Forever FreeFree
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- 1 webhook
- API access
- +1 more
Pro$110/mo billed monthly
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- 3 webhooks
- API access
- +2 more
Smart$325/mo billed monthly
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- Unlimited webhooks
- API access
- +2 more
Enterprise$900/mo billed monthly
- Feature flags & remote configuration
- Unlimited webhooks
- API access
- Tech debt tools
- Premium SLA support
DedicatedContact sales
- Feature flags & remote configuration
- Unlimited webhooks
- API access
- Tech debt tools
- Premium SLA support

as of 2026-08-14verify ↗

Optimizely

Quote-based

Custom plans - contact sales for pricing

as of 2026-08-03verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	ConfigCat	Optimizely
WebPlatforms	✓	✓
iOSPlatforms	✓	✗
AndroidPlatforms	✓	✗
macOSPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✓	✗

Platforms

Web

ConfigCat✓

Optimizely✓

iOS

ConfigCat✓

Optimizely✗

Android

ConfigCat✓

Optimizely✗

macOS

ConfigCat✓

Optimizely✗

Deployment

Cloud / SaaS

ConfigCat✓

Optimizely✓

Self-hosted

ConfigCat✓

Optimizely✗

On-premise

ConfigCat✓

Optimizely✗

Integrations

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

ConfigCat

Leader

23 total

Amplitude
Bitbucket
Bitrise
CircleCI
Datadog
GitHub
GitHub Actions
GitLab
GitLab CI/CD
Google Analytics
JetBrains
IntelliJ
Jira
Microsoft Teams
Mixpanel
monday.com
Segment
Slack
Terraform
Trello
Visual Studio Code
Zapier
Zoho Flow

Independently observed

Optimizely

3 total

GlobalLink
Microsoft Dynamics
Commerce Connect

Independently observed

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