Harness FME
Provider 
Founded 2016
Sells To B2B, Enterprise
Pricing Model Recurring, Software, Subscription
Ownership Private equity-backed, Venture-backed

Harness FME governs flags, configs, and AI configs on the Harness delivery platform under one governance model.
Harness FME is the runtime-management surface inside the Harness software delivery platform, treating feature flags, runtime configs, and AI configs as one governed system. Teams separate deployment from release through percentage-based targeting, gradual rollouts, and instant kill switches, while role-based access control, policies, approvals, and audit trails govern every runtime change.
Against single-purpose flag tools, Harness FME folds configuration and AI-config management and a statistical experimentation engine into the same delivery pipeline, so rollout, measurement, and rollback share one governance layer. It ships client-side and server-side SDKs for JavaScript, Flutter, Node.js, Python, and Elixir, integrates with observability and data tools such as Datadog, New Relic, and Snowflake, and serves product managers, developers, data scientists, and engineering leaders releasing software and agent behavior in production.
| Attribute | Harness FME | Feature Flags | |
|---|---|---|---|
| Provider | |||
| Founded | 2016 | 2020 | |
| Sells To | B2B, Enterprise | — | |
| Pricing Model | Recurring, Software, Subscription | Recurring, Software, Usage-based | |
| Ownership | Private equity-backed, Venture-backed | Venture-backed |
Provider 
Founded 2016
Sells To B2B, Enterprise
Pricing Model Recurring, Software, Subscription
Ownership Private equity-backed, Venture-backed
Provider 
Founded 2020
Sells To —
Pricing Model Recurring, Software, Usage-based
Ownership Venture-backed


Feature flags and remote configuration for toggling features and changing app settings without redeploying.



Clay Functions are centrally managed, reusable enrichment workflows teams edit once and reference as a single column.
Feature flags and remote configuration for toggling features and changing app settings without redeploying.

Feature flag management product from GrowthBook with auto-rollbacks, ramp schedules, and guardrails for the agentic era.
Feature flag management product from GrowthBook with auto-rollbacks, ramp schedules, and guardrails for the agentic era.


A secrets management platform for centralizing application credentials, access controls, synchronization, and audit workflows.


Segment Functions runs custom JavaScript inside the Segment CDP to transform, enrich, and filter event data.


A platform that autonomously builds, packages, and deploys native Salesforce and HubSpot integrations.

A secrets management platform for centralizing application credentials, access controls, synchronization, and audit workflows.

Segment Functions runs custom JavaScript inside the Segment CDP to transform, enrich, and filter event data.

A platform that autonomously builds, packages, and deploys native Salesforce and HubSpot integrations.

Configuration management platform for robotics fleets.

Clay Functions are centrally managed, reusable enrichment workflows teams edit once and reference as a single column.
