Runtime Configuration

Updated

September 10, 2026

Harness Security Testing Agent vs ConfigCat | Harness Comparisons | Runtime Configuration

Harness FME delivers developer-first feature flags with enterprise governance and experimentation beyond ConfigCat.

Yes vs NoBuilt-in Experimentation
Yes vs NoOPA Governance
Native vs WebhookCI/CD Integration
Advanced vs BasicEnterprise RBAC

Feature Comparison

FeatureHarnessConfigCat
Core Features
Feature flags / toggles
Supported
Supported
Targeting rules and segments
Supported
Supported
A/B / multivariate testing
Supported
Partially supported
SDK support (20+ languages)
Supported
Partially supported
Percentage rollouts
Supported
Supported
Progressive delivery
Supported
Partially supported
Experimentation & Analytics
Built-in experimentation platform
Supported
Partially supported
Statistical significance testing
Supported
Partially supported
Metric tracking and goals
Supported
Partially supported
Data export / warehouse integration
Supported
Partially supported
Governance & Security
RBAC
Supported
Partially supported
Audit trails
Supported
Partially supported
OPA / Policy-as-Code
Supported
Not supported
SSO / SAML
Supported
Supported
Approval workflows
Supported
Not supported
Git-based workflow
Supported
Not supported
Integration
CI/CD integration
SupportedNative Harness integration
Partially supported
Jira integration
Supported
Partially supported
Slack / Teams notifications
Supported
Partially supported
Webhook support
Supported
Supported
SupportedFull supportPartially supportedPartial supportNot supportedNot supported

Key Differentiators

What Harness FME offers beyond ConfigCat

Harness
ConfigCat

Built-in experimentation platform

Harness

Harness FME includes a full experimentation platform with A/B testing, statistical significance analysis, metric tracking, and automatic winner selection — all managed alongside your feature flags.

ConfigCat

ConfigCat is a feature flag service without experimentation capabilities. A/B testing and statistical analysis require integration with completely separate tools.

Enterprise governance and OPA enforcement

Harness

Harness FME provides OPA policy enforcement for flag changes, mandatory approval workflows, Git-based flag management, and full audit trails — meeting enterprise compliance requirements out of the box.

ConfigCat

ConfigCat has basic team management and permission controls. For regulated industries requiring change management, audit trails, and policy enforcement, ConfigCat requires additional tooling.

Decision Guide

ConfigCat is good for

  • Simple feature flags with low cost are all you need
  • Small team with basic flag management requirements
  • You prefer ConfigCat's simple SDK model and pricing

Harness is best for

  • Built-in A/B testing and experimentation are requirements
  • Enterprise governance, OPA, and audit trails are needed
  • Native CI/CD pipeline integration for progressive delivery is important
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Summary

ConfigCat makes flags easy. Harness FME makes them enterprise-grade.

FAQs

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