Staxly

Amplitude vs Better Stack

Digital analytics + experimentation + CDP
vs. Observability + uptime + incident management in one — modern alternative to Datadog

Amplitude website ↗Better Stack 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 ↗

Better Stack

Pay-as-you-go
Ingest $0.15/GB, retention $0.08/GB/month. Metrics $0.75/GB/month.
$0 base (usage-based)
Free
10 monitors + heartbeats, 1 status page. 3GB logs @ 3-day retention. 30GB metrics. 100K exceptions/mo. 5k session replays.
Free
Telemetry — Nano
$30/mo ($25 annual). 40 GB logs/traces/metrics. 30-day retention.
$30/mo
Responder License
$34/mo ($29 annual) per responder. Unlimited phone + SMS alerts. Required for on-call.
$34/mo
Telemetry — Micro
$120/mo. 160 GB.
$120/mo
Telemetry — Mega
$250/mo. 340 GB.
$250/mo
Telemetry — Tera
$500/mo. 700 GB.
$500/mo
Better Stack website ↗

Free-tier quotas head-to-head

Comparing starter on Amplitude vs free on Better Stack.

MetricAmplitudeBetter Stack
No overlapping quota metrics for these tiers.

Features

Amplitude · 13 features

  • AI Feedback (Asking) — Natural language questions over your Amplitude data.
  • Amplitude CDP — Customer Data Platform — identify, segment, sync to 150+ destinations.
  • Causal Insights — AI identifies why a metric changed — root cause.
  • Cross-Product Analysis — Analyze across multiple apps/products in the same org.
  • Data Governance — Taxonomies, schemas, approvals, category management.
  • Data Warehouse Sync — Sync data to/from Snowflake, BigQuery, Redshift, Databricks.
  • Feature Experimentation — Server-side / SDK-level experiments. Growth+.
  • Feature Flags — Targeting rules + rollouts. Unlimited in Starter.
  • North Star Metric — Pre-built dashboards for key metric tracking.
  • Predictive Audiences — ML-based forecasting of user behavior.
  • Product Analytics — Core events + funnels + retention + segmentation.
  • Session Replay — Pixel-perfect user session recording + privacy masking.
  • Web Experimentation — A/B test visual changes on your site without deploy.

Better Stack · 13 features

  • Dashboards — SQL + chart-based dashboards.
  • Distributed Tracing — OpenTelemetry traces with span analysis.
  • Error Tracking — Sentry-style error capture per $0.000075/exception.
  • Heartbeats (Cron) — Dead-man-switch style alerts for cron/scheduled jobs.
  • Logs (formerly Logtail) — Centralized structured logging with live tail + SQL.
  • Metrics — Prometheus-compatible metrics ingest + visualization.
  • On-Call & Incidents — Schedules, escalations, incident response with postmortems.
  • Phone + SMS Alerts — Unlimited phone + SMS on Responder license.
  • Reporting & Analytics — +$5/member/month add-on.
  • Session Replay — Integrated with error events.
  • SQL Queries over Logs — ClickHouse-backed SQL on all ingested telemetry.
  • Status Pages — Hosted status pages with custom domain + brandable.
  • Uptime Monitoring — HTTP, keyword, ping, TCP, UDP monitors. Global checkpoints.

Developer interfaces

KindAmplitudeBetter Stack
SDKamplitude-analytics-python, @amplitude/analytics-react-native, amplitude-android, amplitude-js / browser-sdk, amplitude-node, AmplitudeSwift (iOS)logtail-ruby, pino-logtail / winston transport, python-logtail
RESTAmplitude HTTP API v2, Batch Event API, Export APIBetter Stack REST API, Telemetry API
OTHERData Destinations (webhooks)OTLP (OpenTelemetry), Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to Amplitude and Better Stack are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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