Staxly
analytics

Amplitude

Digital analytics + experimentation + CDP

Product analytics + experimentation + session replay + unlimited feature flags in one. Causal insights, predictive audiences, real-time streaming on higher tiers.

Amplitude websiteDocs ↗

Pricing

TierPriceNotes
Starter (Free)Free10K Monthly Tracked Users, 10M events/mo. Session Replay + unlimited feature flags + Web Experimentation + AI Feedback included.
Plus$49/mo$49/mo (annual). Up to 300K MTUs + 25M events. Unlimited product analytics, behavioral cohorts, feature tagging, custom audiences.
GrowthCustomCustom. Causal insights, Feature Experimentation, real-time streaming, predictive audiences.
EnterpriseCustomCustom. Cross-product analysis, advanced data controls, mutual exclusion groups, multi-armed bandit.

Limits

TierMetricValueNotes
causal insightsAI-powered root cause analysis on metrics changes (Growth+)Causal AI
experimentationWeb exp in Starter; full Feature Experimentation in Growth+Experimentation access
feature flagsUnlimited on Starter + PlusFlags allowance
mtu definitionMonthly Tracked User — unique user sending ≥1 event that monthMTU unit
predictive audiencesML-forecasted user segments (Growth+)Predictive segmentation
retention default1 year on Starter; configurable on Plus+Data retention
session replayIncluded in all tiers (free + paid)Session Replay availability
warehouse destinationsSnowflake, BigQuery, Redshift, Databricks syncData sync

Features

Developer interfaces

SlugNameKindVersion
sdk-pythonamplitude-analytics-pythonsdk1.x
sdk-react-native@amplitude/analytics-react-nativesdk1.x
sdk-androidamplitude-androidsdk1.x
rest-apiAmplitude HTTP API v2restv2
sdk-browseramplitude-js / browser-sdksdk2.x
sdk-nodeamplitude-nodesdk1.x
sdk-iosAmplitudeSwift (iOS)sdk1.x
batch-apiBatch Event APIrest
webhooksData Destinations (webhooks)other
export-apiExport APIrest

Compare Amplitude with

Staxly is an independent catalog of developer platforms. Outbound links to Amplitude are plain references to their official pages. Pricing is verified at publication time — reconfirm on the vendor site before buying.