Rollbar vs PostHog
Continuous code improvement — real-time error tracking + AI triage
vs. Open source product analytics — all-in-one dev tool
Pricing tiers
Rollbar
Free
$0. 5,000 events/month. 1 user. 30-day retention. Basic alerts.
Free
Essentials
$21/mo (starting). 25K events/mo. Unlimited users. 30-day retention. Slack/Jira integrations.
$21/mo
Advanced
$79/mo (starting). 100K events/mo. Deployment tracking, RQL, AI triage. 180-day retention.
$79/mo
Enterprise
Custom. Starting ~$599/mo. 1M+ events. SSO, audit logs, HIPAA, priority support.
Custom
PostHog
Free (generous)
No credit card. Each product has its own free monthly quota. Great for startups + OSS.
Free
Paid (usage-based)
Pay only what you use, after free quotas. Volume discounts at higher tiers. 6 projects, 7-year retention.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run on your own infra via Docker/k8s. Zero vendor lock-in.
$0 base (usage-based)
Enterprise
Custom. SAML SSO, dedicated CSM, custom SLA.
Custom
Free-tier quotas head-to-head
Comparing free on Rollbar vs free on PostHog.
| Metric | Rollbar | PostHog |
|---|---|---|
| data warehouse rows | — | 1000000 rows/month |
| error tracking exceptions | — | 100000 exceptions/month |
| feature flags requests | — | 1000000 requests/month |
| llm analytics events | — | 100000 events/month |
| logs gb | — | 50 GB/month |
| product analytics events | — | 1000000 events/month |
| projects | — | 1 projects |
| retention years | — | 1 year |
| session replay recordings | — | 5000 recordings/month |
| surveys responses | — | 1500 responses/month |
| team members | — | unlimited members |
Features
Rollbar · 15 features
- Alerts — Rule-based alerts to Slack/email/PagerDuty.
- Custom Events — Log arbitrary events via API.
- Deploy Tracking — Annotate errors with deploy SHAs.
- Error Tracking — Capture uncaught exceptions + crashes.
- Intelligent Grouping — Fingerprint-based deduplication.
- Notifiers — 60+ alert channels (Slack, Jira, Teams, PagerDuty, Opsgenie, etc.).
- Person Tracking — Tie errors to end users.
- Real User Monitoring — Browser performance + error correlation.
- Rollbar AI Triage — AI root-cause analysis + suggested fixes.
- RQL Query — SQL-like error querying.
- Session Replay (add-on) — Video-like user session reconstruction.
- Source Maps — Minified JS → original.
- Telemetry Timeline — Breadcrumbs of events before crash.
- Webhooks — Outbound event streaming.
- Workflow Automations — Auto-assign owners, auto-close resolved items.
PostHog · 14 features
- A/B Testing — Experiments with significance analysis.
- Data Pipelines — Export events to BigQuery, Snowflake, S3.
- Data Warehouse — Query external sources (Stripe, Hubspot, S3) alongside events with SQL.
- Error Tracking — Sentry-style error tracking in same platform.
- Feature Flags — Rollout flags with targeting, A/B testing, JSON payloads.
- LLM Analytics — Tracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
- Logs — Centralized log ingest with free 50 GB/month.
- Product Analytics — Events, funnels, trends, retention, paths. SQL insights available.
- Revenue Tracking — Integration with Stripe for revenue + churn metrics.
- Self-Hosting — Docker/Helm. Full feature parity with cloud.
- Session Replay — Watch user sessions. Privacy controls, masked inputs, JS errors.
- SQL Query API — Run ClickHouse SQL over your events via API.
- Surveys — In-app surveys + feedback widgets.
- Workflows — Trigger emails/webhooks on events.
Developer interfaces
| Kind | Rollbar | PostHog |
|---|---|---|
| SDK | rollbar-go, rollbar.js (browser), rollbar (Node), rollbar-php, rollbar (Python), rollbar (Ruby) | posthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby |
| REST | Rollbar REST API | PostHog REST API |
| MCP | — | PostHog MCP |
| OTHER | Rollbar Dashboard, Rollbar Webhooks | Webhooks + Actions |
Staxly is an independent catalog of developer platforms. Some links to Rollbar and PostHog may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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