monitoring
Sentry
Application monitoring, error tracking, tracing, session replay
All-in-one APM: error tracking, performance tracing (distributed), session replay, profiling, cron monitoring, logs, LLM observability, AI-assisted debugging (Seer). OSS self-hostable, used by 4M+ developers.
Pricing
| Tier | Price | Notes |
|---|---|---|
| Developer (Free) | Free | Single user. 5k errors + 5M spans + 5GB logs + 50 replays + 1GB attachments per month. |
| Self-Hosted (OSS) | Free | BSL-licensed. Docker-based deploy. Free for personal/internal, commercial requires license. |
| Team | $26/mo | $26/mo annual ($29/mo). Unlimited users. 50k errors/mo. 20 custom dashboards. Third-party integrations. |
| Business | $80/mo | $80/mo annual. 90-day insights lookback, unlimited dashboards, anomaly-detection alerts, SAML + SCIM. |
| Enterprise | Custom | Custom. Dedicated TAM, premium support, single-tenant option. |
Limits
| Tier | Metric | Value | Notes |
|---|---|---|---|
| — | alert channels | email, Slack, PagerDuty, webhooks, Microsoft Teams, Discord | Alert destinations |
| — | pii scrubbing | on by default | PII redaction |
| — | seer ai debugging | subscription add-on | Seer AI debugging |
| — | source maps | automatic via sentry-cli upload | Source maps |
| developer | attachments gb | 1 GB | Dev — attachments |
| developer | errors month | 5000 events/month | Dev — errors |
| developer | logs gb | 5 GB | Dev — logs |
| developer | replays month | 50 recordings/month | Dev — session replays |
| developer | spans month | 5000000 spans/month | Dev — tracing spans |
| developer | users | 1 users | Dev — 1 user (hard cap) |
| team | errors month | 50000 events/month | Team — errors |
| team | logs overage gb | $0.50/GB | Team — log overage |
Features
- Alerts — Metric + issue-based alerts routed to Slack/PagerDuty/email/etc.
- Cron Monitoring — Check-in pings for scheduled jobs. Alert on missed/failed runs. · docs
- Distributed Tracing — Performance monitoring spans across services. Connect frontend → backend → DB. · docs
- Error Tracking — Capture exceptions with stack traces, breadcrumbs, tags, release info, user context. · docs
- Insights — Pre-built dashboards per domain: Frontend, Backend, Mobile, AI, Database, LLM, etc. · docs
- LLM Monitoring — Track OpenAI/Anthropic/etc calls, token usage, cost, errors. · docs
- Logs — Centralized structured logging correlated with errors + traces.
- Profiling — CPU profiling for Python, Node.js, Go, PHP, Ruby, Android, iOS. · docs
- Release Health — Adoption + crash-free rate per release version.
- Releases — Track deploys, commit hooks, source map upload, bisect.
- Seer (AI Debug) — Root cause analysis + fix suggestions for issues via AI. · docs
- Self-Hosting — Docker-based self-host. Feature parity. · docs
- Session Replay — Record DOM + network to replay user sessions that hit errors. · docs
- Source Maps — Auto-symbolicate minified code. Upload via CLI or Webpack/Vite plugin.
- Uptime Monitoring — Synthetic checks for HTTP endpoints.
- User Feedback — In-app feedback widget tied to sessions.
Developer interfaces
| Slug | Name | Kind | Version |
|---|---|---|---|
| sdk-android | sentry-android | sdk | 7.x |
| sdk-js | @sentry/browser | sdk | 8.x |
| sentry-cli | Sentry CLI | cli | 2.x |
| sdk-ios | sentry-cocoa (iOS) | sdk | 8.x |
| sdk-dotnet | sentry-dotnet | sdk | 4.x |
| sdk-flutter | sentry_flutter | sdk | 8.x |
| sdk-go | sentry-go | sdk | 0.x |
| sdk-java | sentry-java | sdk | 8.x |
| mcp | Sentry MCP | mcp | — |
| sdk-node | @sentry/node | sdk | 8.x |
| sdk-php | sentry-php | sdk | 4.x |
| sdk-react-native | @sentry/react-native | sdk | 6.x |
| rest-api | Sentry REST API | rest | 0 |
| sdk-ruby | sentry-ruby | sdk | 5.x |
| sdk-python | sentry-sdk (Python) | sdk | 2.x |
| sdk-unity | sentry-unity | sdk | 3.x |
| webhooks | Webhooks (Alerts) | other | — |
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Staxly is an independent catalog of developer platforms. Outbound links to Sentry are plain references to their official pages. Pricing is verified at publication time — reconfirm on the vendor site before buying.