# PostHog vs Sentry

> They overlap now: PostHog has error tracking and Sentry has session replay. The core jobs still differ. PostHog tells you what users do. Sentry tells you what broke in your code and why.

- Page: https://digidle.com/compare/posthog-vs-sentry/
- All comparisons: https://digidle.com/compare/

## Side by side

### PostHog

- What it is: Open-source product analytics suite with session replay, feature flags and experiments.
- Category: Analytics & Monitoring (https://digidle.com/category/analytics/)
- Tags: open-source, product-analytics
- Built For: Product analytics, session replay, feature flags, experiments and surveys in one platform.
- Free Tier: Every month: 1M analytics events, 5K recordings, 1M flag requests, 100K exceptions. Unlimited team members.
- Pricing: Free tier resets monthly. Above it, pay as you go per product, with a billing limit on most products. No minimums.
- Official site: https://posthog.com
- Listing: https://digidle.com/tools/posthog/ (Markdown: https://digidle.com/tools/posthog.md)
- Alternatives: https://digidle.com/alternatives/posthog/

### Sentry

- What it is: Application monitoring for error tracking, tracing and performance.
- Category: Analytics & Monitoring (https://digidle.com/category/analytics/)
- Tags: errors, apm
- Built For: Error monitoring, tracing, profiling, plus uptime and cron monitors.
- Free Tier: Developer plan: one user, error monitoring and tracing, email alerts.
- Pricing: Developer is free for one user. Team $26/mo and Business $80/mo, billed annually with default prepaid data. Extra usage is pay as you go.
- Official site: https://sentry.io
- Listing: https://digidle.com/tools/sentry/ (Markdown: https://digidle.com/tools/sentry.md)
- Alternatives: https://digidle.com/alternatives/sentry/

Pricing and plan details checked 2026-10-28 on the official pages: PostHog pricing (https://posthog.com/pricing), Sentry pricing (https://sentry.io/pricing/). Plans change, so confirm before you buy.

## Which one to pick

- Pick PostHog if: You want to see what users do, ship behind flags, run experiments and catch exceptions, all in one tool with a big free tier.
- Pick Sentry if: Your priority is finding and fixing production errors and slow code, with stack traces, tracing and profiling built for developers.

## On these best-of lists

- [App monitoring](https://digidle.com/best/app-monitoring/)

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Source: Digidle Tools (https://digidle.com/). Full index: https://digidle.com/llms.txt