LaunchDarkly

launchdarkly.com
DevOps
1-2 Weeks

The runtime control platform for real-time control of releases, AI behavior, and customer experience without redeploying code

How to Replace LaunchDarkly

Overview

LaunchDarkly is a feature management and experimentation platform that enables teams to safely release features, manage AI behavior, and run experiments without redeploying code. It provides real-time control over feature flags, progressive rollouts, observability, and experimentation capabilities across 25+ SDKs and 80+ integrations.

Features

119 features across 14 categories

AI Management(1)

AI ConfigsAI

Manage AI prompts, models, and agents in real-time

Analytics(10)

Built-in Analytics

Analyze feature flag usage and experiment results with built-in analytics

Experiment Results Reports

Visualize and report on experiment results with filtering by audience attributes

Exposure InsightsPremium

Insights on which users and contexts were exposed to failed changes

Feature-Level Metrics

Track metrics at the feature level for better insights

Flexible Metric Design

Create metrics for click, pageview, numeric, or conversion tracking

Launch InsightsPremium

Insights on feature launches and their impact

Metrics Import

Import metrics from API, integrations, or SDK level

Migration Metrics & Consistency ChecksPremium

Monitor error, latency, and consistency metrics during migrations

Product Signals & User Behavior

Capture and analyze product signals and user behavior data

Statistically Rigorous Data Analysis

Analyze experiment results with statistical rigor

Also in: Hugging Face, Notion, Smartsheet

Developer Tools(6)

25+ Native SDKs

Support for JavaScript, Python, iOS (Swift), React, and 21+ other languages

Code ReferencesPremium

Find references to feature flags in your codebase to simplify removal of tech debt

MCP, IDE, and CLI Support

Integrate LaunchDarkly into your development workflow with IDE plugins, CLI, and Model Context Protocol support

Mobile SDKs with Automatic AttributesPremium

Mobile SDKs that automatically capture mobile-specific attributes

Relay Proxy EnterprisePremium

Streamline setup and management of Relay Proxy with auto-configuration and offline mode

Service TokensPremium

Create long-term service tokens for API integrations not tied to a seat

Also in: Jobber, Hugging Face, 1Password

Experimentation(6)

A/B/n Testing

Run A/B tests with multiple treatment variations

Feature-Based Experiments

Run A/B tests and multivariate experiments on feature flags

Full-Stack Experimentation

Run experiments across your entire tech stack

Funnel Optimization ExperimentsPremium

Track performance of each step in a funnel over time

Mutual Exclusion

Configure mutually exclusive experiments to prevent user overlap

Scalable Experimentation

Experimentation features that scale with usage

Feature Flags(17)

Archive Flags

Archive and retire old flags

Boolean Feature Flags

Simple on/off feature flags

Clone Flags

Clone existing flags to create new ones quickly

Compare FlagsPremium

Compare flag configurations side by side

Copy Flag SettingsPremium

Copy flag settings between environments

Custom Flags

Create custom flag types for specific use cases

Experiment Flags

Flags designed for running experiments

Flag History

View complete history of all flag changes

Flag PrerequisitesPremium

Build dependencies into feature flags and control features from a global level

Flag Reviews

Review flag changes before they go live

Flag Statuses

Track the status of flags throughout their lifecycle

Flag Templates

Pre-built flag templates for common use cases

Killswitch Flags

Emergency flags to kill features instantly

Migration Flags

Flags designed for managing migrations

Mobile Flag CleanupPremium

Tools to manage and clean up mobile feature flags

Multivariate Flags

Define two or more custom variations of flag states

Release Flags

Flags designed for managing releases

Integrations(7)

80+ Integrations

Integration with leading DevOps, observability, and CDP tools

Data ExportPremium

Export data for integration with external systems

Microsoft Teams Integration

Send notifications to Microsoft Teams

Sentry and OpenTelemetry IntegrationPremium

Import errors from Sentry and metrics from OpenTelemetry

Slack Integration

Send notifications to Slack

Trello Integration

Integration with Trello for project management

Warehouse-Native ImplementationPremium

Integrate experimentation data natively with data warehouses

Also in: ReadMe, Hugging Face, Setmore

Observability(13)

Advanced ObservabilityPremium

Advanced monitoring and observability features for enterprise customers

Error Monitoring & Alerting

Monitor errors in real-time and receive alerts

Error Tracking

Track errors with 5,000 errors/mo included in Developer tier

Logs

Log aggregation with 10,000,000 logs/mo included in Developer tier

Performance ThresholdsPremium

Set performance metrics and thresholds for monitoring releases

Proactive Failure NotificationsPremium

Get notified proactively of release failures

Regression NotificationsPremium

Get notified of regressions in releases

Release Health MetricsPremium

Monitor health metrics for releases

Release Level MonitoringPremium

Monitor releases at the release level for observability

Scalable Observability

Observability features that scale with usage

Session Replays

Replay user sessions to debug issues (5,000/mo included in Developer tier)

Stack Traces & Session Replay

View stack traces and replay user sessions to debug issues

Traces

Distributed tracing with 10,000,000 traces/mo included in Developer tier

Also in: Zuplo, Istio, Linkerd

Performance(2)

45 Trillion Daily Evaluations

Platform handles 45 trillion flag evaluations daily at scale

Sub-200ms Flag Updates

Flag changes propagate to all SDKs in under 200 milliseconds

Also in: Jira Service Management, Hugging Face, WordPress.com

Project Management(1)

Unlimited Projects

Create unlimited projects

Release Management(23)

App Lifecycle ManagementPremium

Manage feature availability across app lifecycle states

Automated Feature RollbackPremium

Automatically rollback features based on error thresholds without redeployment

Automatic Pause or RollbackPremium

Automatically pause or rollback features on failure

Feature Flags

Toggle features on and off in real-time without code redeployment

Flag Lifecycle Management

Manage the complete lifecycle of feature flags from creation to retirement

Flag SchedulingPremium

Plan and automate progressive rollouts and flag updates in advance

Guarded Progressive ReleasesPremium

Guard progressive releases with automated checks and guardrails

Guarded ReleasePremium

Release Guardian monitoring and guardrail metrics for guarded releases

Migration AssistantPremium

Safely manage migrations with controlled cohort progression and consistency checks

Migration GuardrailsPremium

Automatic warnings when actions could jeopardize migration projects

Mobile Lifecycle AssistantPremium

Deliver personalized experiences and mitigate bugs without waiting for app store review cycles

Multi-Environment Release DashboardPremium

View and manage releases across multiple environments from a single dashboard

Progressive Rollouts

Gradually roll out features to percentages of users

Release AssistantAIPremium

AI-powered assistant to help with release management

Release Auto-RemediationPremium

Automatically remediate failed releases

Release AutomationPremium

Automate release processes and flag changes

Release Guardian IntegrationPremium

Incorporate Release Guardian in release pipelines to monitor critical flag changes

Release Workflows & ApprovalsPremium

Define workflows for releases with approval gates

Required ApprovalsPremium

Require approvals from team members before flag changes

Required Comments and ConfirmationPremium

Require team members to leave comments and confirm flag changes

Reusable Workflow TemplatesPremium

Save and reuse workflow templates for expedited rollouts

Unlimited Release Pipelines

Create unlimited release pipelines (Foundation tier and above)

Workflows and SchedulingPremium

Create and schedule workflows for flag changes

Security(12)

Account HistoryPremium

Review account history across all projects and environments

API Access Control

Define access levels to flags, projects, environments, metrics, and teams via API

Audit Log

Audit log for tracking flag and segment changes

Bulk Editing MembersPremium

Edit multiple team members at once

Custom Roles & TeamsPremium

Create custom roles and teams with fine-grained access control

FedRamp CompliancePremium

FedRamp-compliant deployment for government use

HIPAA CompliancePremium

HIPAA-compliant deployment option

SCIMPremium

Create, update, and deactivate members using SCIM protocol with IdP

Single Sign-On (SSO)Premium

SSO support for enterprise authentication

Team Sync with SCIMPremium

Team synchronization with SCIM (available for Okta)

TeamsPremium

Group organization members and assign permissions using teams

Two-Factor Authentication

2FA security for user accounts

Support(6)

Advisory SessionsPremium

Advisory sessions with LaunchDarkly experts (Foundation and above)

Customer Success ManagersPremium

Dedicated customer success manager (Enterprise and above)

Guided Onboarding ProgramPremium

Structured onboarding program for new customers

LaunchDarkly AcademyPremium

Training and educational resources

LaunchDarkly CertificationsPremium

Certification programs to validate LaunchDarkly expertise

Professional ServicesPremium

Professional services and consulting for implementation

Targeting(14)

Advanced TargetingPremium

Create complex targeting rules based on user attributes

Advanced User TargetingPremium

Advanced capabilities for targeting users and contexts

Big SegmentsPremium

Support for large segments synced from external tools or list-based segments with 15,000+ entries

Bulk User ManagementPremium

Edit and export users in bulk

Custom Client-Side MAUPremium

Define custom entity types beyond users for targeting (e.g., devices, accounts)

First-Class Mobile TargetingPremium

Advanced targeting capabilities designed for mobile applications

Migration CohortsPremium

Target specific cohorts for migrations that can independently move through stages

Percentage Rollouts

Roll out features to a percentage of users

Segment Overview

View overview of all user segments

Segments

Create and manage user segments for targeting

Synced SegmentsPremium

Sync audience data from external sources for targeted feature delivery

Targeting & Segmentation

Target features to specific users, segments, or attributes

Targeting Rules by EnvironmentPremium

Configure different targeting rules for each environment with customizable time durations

User, Account, Device Targeting

Target by users, accounts, or devices

Team Management(1)

Unlimited Seats

Add unlimited team members across all plans

Pricing

Developer

Free forever
  • Unlimited feature flags
  • 30 idiomatic SDKs
  • 5K Session Replays and Errors
  • 10M Logs and Traces
  • Unlimited seats
  • 2FA

Foundation

Popular
$12 per Service Connection/mo and $10 per 1k client-side MAU/mo
  • Everything in Developer
  • Unlimited projects
  • User, account, device targeting
  • Scalable Observability usage
  • Scalable Experimentation usage
  • Single sign on
  • Multi-environment release dashboard
  • Flag scheduling
  • Required approvals
  • Release automation
  • Advanced user targeting
  • Unlimited release pipelines
  • Workflows and scheduling

Enterprise

Custom
  • Everything in Foundation
  • Advanced user targeting
  • Release automation
  • Workflows, scheduling, & approvals
  • SAML / SCIM
  • Release Assistant
  • Custom roles & teams
  • Advanced targeting
  • API access control

Guardian

Custom
  • Everything in Enterprise
  • Release Monitoring
  • Guardrail Metrics
  • Proactive Failure Notifications
  • Automatic Pause or Rollback
  • Advanced Observability
  • Exposure Insights

Cost Calculator

Keep Paying LaunchDarkly

Monthly$12/mo
Yearly$144/yr
5-Year Total$720

Build It Yourself

Est. Build Time~18 hrs
Hosting$20/mo
DifficultyModerate

Total Cost Comparison

1 Year
SaaS
$144
DIY
$240
3 Years
SaaS
$432
DIY
$720
5 Years
SaaS
$720
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 119 features at moderate complexity.

Build vs Buy

Should you build a LaunchDarkly alternative or buy the subscription? Estimate based on 119 features.

Buy LaunchDarkly

Better Value
Monthly cost$120/mo
3-year total$4,320
Time to deployDays

Build Your Own

Development cost$144,000
Maintenance$2,160/mo
3-year total$221,760
Dev time~12 months

Buying LaunchDarkly saves ~$217,440 over 3 years vs building.

Estimates based on 119 features and a BuildScore of 3/5. Actual costs vary.

Integrations

6 known integrations