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What is Flagsmith?

Flagsmith helps product and engineering teams launch new features safely — and roll them back instantly if something goes wrong — without waiting on a full deployment cycle. It's an open-source feature management platform available as a hosted service, a private cloud deployment, or a fully on-premise install. Software Development Businesses use Flagsmith to: Control feature releases with gradual rollouts and immediate rollback Adjust settings and configuration live, cutting down on engineering deployment cycles Test new ideas with A/B and multivariate experiments targeted at specific customer segments Gather early feedback through structured beta programs before a full launch Keep multiple teams and projects organized with role-based permissions Plug into existing business tools through built-in integrations Automate flag management with an AI-ready CLI and MCP support Whether you're a startup shipping fast or an enterprise managing complex rollouts, Flagsmith gives your team the control to release with confidence.

What is Featureflip?

Featureflip presents a straightforward flat-rate pricing approach, distinguishing itself from competitors like LaunchDarkly, Split, and Flagsmith, particularly appealing to small teams that wish to avoid rising expenses with each additional team member. In contrast to many rivals that charge per seat or based on monthly active users, Featureflip offers a consistent, unchanging price across all its subscription tiers. All plans, including the no-cost Solo plan that can be used in production indefinitely without a trial period, come equipped with features such as rollouts, targeting options, segment management, kill switches, audit logs, and access to all 13 available SDKs. Users benefit from the ability to turn off features seamlessly without needing to redeploy through kill switches, execute percentage rollouts, and apply rule-based targeting driven by user attributes or segments. The platform also supports A/B testing through multi-variation flags and provides sub-millisecond evaluation times, allowing server SDKs to assess in-process and retain functionality even amid outages. Featureflip’s extensive array of 13 SDKs includes support for languages such as JavaScript, Node, Python, .NET, Java, Go, PHP, Ruby, React, Browser, Swift, Flutter, and Android. Each subscription plan is further enhanced with a REST Management API, Terraform provider, MCP server, and OpenFeature integration, which collectively boost usability and adaptability for various development requirements. Essentially, Featureflip strives to equip small teams with a powerful feature flag infrastructure while alleviating the stress of unpredictable pricing, thereby fostering a more sustainable development environment. This commitment to transparency and simplicity in pricing ensures that users can focus on building and innovating rather than managing costs.

Media

Media

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Integrations Supported

Adobe Analytics
ClickHouse
Datadog
GitHub
Heap
Jira
Kubernetes
New Relic
Prometheus
Quickwork
Red Hat OpenShift
RudderStack
SaaS UI
Segment
Sentry
ServiceNow
Slack
Splunk AppDynamics
Terraform

Integrations Supported

Model Context Protocol (MCP)

API Availability

Has API

API Availability

Pricing Information

$45/month
Up to 50,000 Requests Per Month*
1 Team Member
Unlimited Feature Flags
Unlimited Environments
Unlimited Identities and Segments
API Access
Free Version
Free Trial Offered?

Pricing Information

$49/month flat
Free Version

Supported Platforms

SaaS
Windows
On-Prem
Linux

Supported Platforms

SaaS

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub

Company Facts

Organization Name

Flagsmith

Date Founded

2018

Company Location

United Kingdom

Company Website

www.flagsmith.com

Company Facts

Organization Name

Canopy Labs LLC

Date Founded

2026

Company Location

United States

Company Website

featureflip.io

Categories and Features

AB Testing

Flagsmith serves as your experimentation's bucketing solution while keeping your analytics infrastructure intact. With the ability to create multivariate flags and assign variants based on percentage distributions, Flagsmith ensures that traffic is allocated in a predictable manner. Each user is consistently assigned the same variant during evaluations until you decide to adjust the weights. You can use segments to limit tests to specific user groups, such as certain plan tiers, geographic locations, or beta testing groups. This same feature can also facilitate beta programs to gather initial user feedback. Importantly, Flagsmith does not track events or determine statistical significance. Instead, simply relay the variant name to your existing analytics platform. Flagsmith seamlessly integrates with tools like Amplitude, Mixpanel, Segment, Heap, and Rudderstack, or you can route data to your custom pipeline via webhooks. This approach allows you to maintain a single source of truth for your metrics. Whether you utilize our cloud solution, your private cloud, or an on-premise setup, Flagsmith operates consistently across all environments.

Audience Targeting
Campaign Segmentation
Landing Pages / Web Forms
Multivariate Testing
Split Testing

Configuration Management

Access Control / Permissions

Continuous Delivery

Continuous Deployment
Continuous Integration
Feature Toggles / Feature Flags

DevOps

Dashboard
Release Management

Feature Management

Implement a feature flag to encapsulate a new functionality, push the code live, and determine the visibility later. This flag can maintain varying states across different environments, allowing for behavior adjustments in production without the need for redeployment. The targeting options encompass boolean flags, multivariate flags, remote configuration settings, user identities with attributes, segments formed by rules based on those attributes, and percentage-based rollouts for canary deployments. For flag evaluation, Flagsmith provides server-side SDKs that can operate in a local evaluation mode, resolving flags internally without requiring network calls for each check. The Edge API delivers client and mobile SDK support from the closest geographical location. Additionally, offline mode is available for environments lacking outbound connectivity. There are over 15 open-source SDKs available, including options for TypeScript, Python, Java, C#, Go, Ruby, PHP, Swift, Kotlin, and Flutter. Governance capabilities feature audit trails, role-based access management, change requests with approval workflows, scheduled updates, SAML SSO integration, and SCIM provisioning. Automation can be achieved through the REST API, Terraform, and more.

A/B Testing
Feature Alerts
Feature Flag / Toggle
Feature Rollout Management
Kill Switch
Multivariate Testing
Product Experimentation
Whitelist Creation

Release Management

Not specified

Categories and Features

Feature Management

Not specified

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