Developer Tools
Sentry
Monitor app health.
What it is
Sentry provides real-time error tracking and performance monitoring for your software. It notifies you exactly which line of code failed and what the user was doing at the time. Beyond bugs, it analyzes slow page loads and DB queries. Its 'Session Replay' lets you watch a video of what the user saw during the error, allowing you to solve issues in seconds.
Key features
Error Monitoring
View software crashes and errors in real-time, down to the specific line of code.
Session Replay
Visually watch the user's session to understand exactly how an error occurred.
Performance
Automatically detect slow API requests and sluggish page transitions.
Issue Linkage
Assign errors directly to the team via integrations like Jira or GitHub.
Strengths and trade-offs
What works well
- Unrivaled Detection: Learn about errors before your users even have time to complain.
- Wide Support: Compatible with almost every language from Python to Swift.
- Rich Context: Provides logs, device info, and more to help you fix bugs faster.
- Performance Monitoring: Shows exactly where your application is slowing down.
Where it falls short
- Noise Management: Can send thousands of unimportant alerts if not tuned correctly.
- Cost: Data storage costs can rise for applications with very high traffic volume.
- Setup: Properly integrating it into every part of an app takes some dedicated time.
Who it is for
Software Developers, DevOps Engineers, and Product Managers.
Pick it or skip it
Pick Sentry if
- Solo developers: the Developer plan is free for one user with error monitoring and tracing, email alerts, 10 custom dashboards and MCP access
- Growing teams — Team at $26/month billed annually lifts you to unlimited users, 50k errors, API and third-party integrations and 20 custom dashboards
- Teams that need governance: Business at $80/month adds unlimited custom dashboards, advanced quota management and SAML with SCIM support
Skip it if
- You want one predictable bill — quotas are pre-paid and overage is metered per unit: $0.50 per additional GB, $1.00 per additional uptime alert, $0.78 per additional cron monitor, $0.25/hr for UI profiling
- You are on Developer and expect to grow: it is limited to one user and 5k errors, and unlimited users only start at Team
- You need SAML or SCIM below Business, or a technical account manager and dedicated support below Enterprise
Our verdict
Catches errors in production with the stack trace and context needed to fix them quickly.
Closest alternatives we track
Same category, ordered by verified starting price.
Frequently asked questions
- How much does Sentry cost and what counts towards the bill?
- Developer is free for one user. Team is $26/month when billed annually with the default pre-paid data, and Business is $80/month; Enterprise is custom. The monthly price buys a data allowance rather than seats above Team — Developer includes 5k errors, Team 50k — and usage beyond it is billed per unit: $0.50 per additional GB, $1.00 per additional uptime alert, $0.78 per additional cron monitor and $0.25/hr for UI profiling. Spend notifications and a maximum spend threshold are available so the metered part does not run away.
- Does Sentry have a free plan?
- Yes. Sentry offers a free tier with limits; paid plans unlock higher usage or team features.
- Who is Sentry best for?
- Software Developers, DevOps Engineers, and Product Managers.
- What are the closest alternatives to Sentry?
- In the same category we track Prometheus, Better Stack and Bugsnag. Each has its own review page with verified pricing, and the comparison links above show them side by side.
- What are the main drawbacks of Sentry?
- The trade-offs we noted: Noise Management: Can send thousands of unimportant alerts if not tuned correctly.; Cost: Data storage costs can rise for applications with very high traffic volume.; Setup: Properly integrating it into every part of an app takes some dedicated time..
- When should you not use Sentry?
- Skip Sentry if: You want one predictable bill — quotas are pre-paid and overage is metered per unit: $0.50 per additional GB, $1.00 per additional uptime alert, $0.78 per additional cron monitor, $0.25/hr for UI profiling; You are on Developer and expect to grow: it is limited to one user and 5k errors, and unlimited users only start at Team; You need SAML or SCIM below Business, or a technical account manager and dedicated support below Enterprise.
What we checked
- Public APIOffers a documented API you can build against.Yes
- Mobile appHas a native app for iOS or Android, not just a mobile website.No
- Open source / self-hostableSource is open and the tool can be run on your own infrastructure.Yes
- SSO (SAML)Supports SAML single sign-on on at least one plan.Yes
“Not checked” means exactly that — we have not verified it, and we do not guess.
Evidence and freshness
Status: Vendor pricing page verifiedReviewed: 2026-09-09
- Sentry — Pricing ↗
Checked 2026-09-09 · Supports: Developer: Free $0, limited to one user, error monitoring and tracing, alerts and notifications via email, 10 custom dashboards, MCP access, Team $26/mo when billed annually with default pre-paid data: Developer features plus unlimited users, API and third-party integrations, 20 custom dashboards, Seer AI debugging agent (subscription required), Business $80/mo: Team features plus unlimited custom dashboards, advanced quota management, SAML + SCIM support, Enterprise custom: Business features plus technical account manager and dedicated customer support, Quotas: 5k errors on Developer, 50k errors on Team; 50 replays, 1 uptime monitor and 1 cron monitor on the free tier, Overage pricing: +$0.50/GB additional, +$1.00/uptime alert additional, +$0.78/monitor additional, +$0.25/hr UI profiling, +$0.0315/hr continuous profiling, Spend notifications and maximum spend threshold available; annual billing offered alongside monthly
Limit: Vendor pricing page was reviewed by an editor on this date; this record is not a ToolCompare benchmark. Prices and limits change. Sentry's price scales with the pre-paid data volume selected; the quoted figures are the default pre-paid data amounts shown on the page.
Compare Sentry with alternatives
More Developer Tools tools: see the full Developer Tools category