Staxly

Amplitude vs LaunchDarkly

Digital analytics + experimentation + CDP
vs. Enterprise feature management, experimentation, release automation

Amplitude websiteLaunchDarkly website

Pricing tiers

Amplitude

Starter (Free)
10K Monthly Tracked Users, 10M events/mo. Session Replay + unlimited feature flags + Web Experimentation + AI Feedback included.
Free
Plus
$49/mo (annual). Up to 300K MTUs + 25M events. Unlimited product analytics, behavioral cohorts, feature tagging, custom audiences.
$49/mo
Growth
Custom. Causal insights, Feature Experimentation, real-time streaming, predictive audiences.
Custom
Enterprise
Custom. Cross-product analysis, advanced data controls, mutual exclusion groups, multi-armed bandit.
Custom
Amplitude website

LaunchDarkly

Developer (Free)
Free forever. Unlimited seats + flags + projects. 30 SDKs. 5K session replays/mo. 10M logs/traces.
Free
Foundation
$12/month per service connection + $10/month per 1K client-side MAU. Unlimited seats, experimentation, SSO.
$12/mo
Enterprise
Custom. Advanced targeting, release automation, workflows, approvals, SAML/SCIM, custom roles.
Custom
Guardian
Custom. All Enterprise + release monitoring, guardrail metrics, auto pause/rollback.
Custom
LaunchDarkly website

Free-tier quotas head-to-head

Comparing starter on Amplitude vs developer on LaunchDarkly.

MetricAmplitudeLaunchDarkly
No overlapping quota metrics for these tiers.

Features

Amplitude · 13 features

  • AI Feedback (Asking)Natural language questions over your Amplitude data.
  • Amplitude CDPCustomer Data Platform — identify, segment, sync to 150+ destinations.
  • Causal InsightsAI identifies why a metric changed — root cause.
  • Cross-Product AnalysisAnalyze across multiple apps/products in the same org.
  • Data GovernanceTaxonomies, schemas, approvals, category management.
  • Data Warehouse SyncSync data to/from Snowflake, BigQuery, Redshift, Databricks.
  • Feature ExperimentationServer-side / SDK-level experiments. Growth+.
  • Feature FlagsTargeting rules + rollouts. Unlimited in Starter.
  • North Star MetricPre-built dashboards for key metric tracking.
  • Predictive AudiencesML-based forecasting of user behavior.
  • Product AnalyticsCore events + funnels + retention + segmentation.
  • Session ReplayPixel-perfect user session recording + privacy masking.
  • Web ExperimentationA/B test visual changes on your site without deploy.

LaunchDarkly · 15 features

  • AI ConfigsManage AI prompts, models, and parameters as flags.
  • ApprovalsRequire co-sign before flag changes in prod.
  • Audit LogEvery change logged with user + timestamp.
  • Auto Pause/RollbackGuardrail metrics auto-revert a bad release.
  • Code ReferencesScan code for flag references + stale flag cleanup.
  • ContextsMulti-context targeting: user + organization + device in one evaluation.
  • ExperimentationA/B/n testing with stat significance. Bayesian + frequentist.
  • Feature FlagsBoolean, multivariate (string/number/JSON) flags with targeting rules.
  • ObservabilityLogs + traces + errors linked to flag changes.
  • Relay ProxySelf-hosted evaluation proxy for compliance / low-latency.
  • Release PipelinesProgressive rollout workflows with guards + approvals.
  • SAML / SCIMEnterprise SSO + SCIM provisioning.
  • Session ReplayFrontend session recordings tied to flag exposure.
  • Targeting RulesRule-based targeting on user attributes, country, device, custom contexts.
  • WorkflowsScheduled flag changes + conditional workflows.

Developer interfaces

KindAmplitudeLaunchDarkly
CLILaunchDarkly Relay Proxy
SDKamplitude-analytics-python, @amplitude/analytics-react-native, amplitude-android, amplitude-js / browser-sdk, amplitude-node, AmplitudeSwift (iOS)go-server-sdk, launchdarkly-android-client-sdk, launchdarkly-ios-client-sdk, launchdarkly-java-server-sdk, launchdarkly-js-client-sdk, launchdarkly-node-server-sdk, launchdarkly-react-client-sdk, launchdarkly-react-native-client-sdk, LaunchDarkly.ServerSdk, launchdarkly-server-sdk-python
RESTAmplitude HTTP API v2, Batch Event API, Export APILaunchDarkly REST API
OTHERData Destinations (webhooks)Streaming Flag Eval, Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to Amplitude and LaunchDarkly are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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