RetraceKit fits when
- You triage outages in a focused incident inbox
- You want automatic incidents from related crashes
- Your budget stays under ~$15/month
- A ~2 KB SDK and a quiet inbox are enough
Comparison
RetraceKit vs Sentry: incidents over issues
Sentry is a full application monitoring platform. RetraceKit is an issue and incident tracker for indie hackers, solopreneurs, and small teams. Pick by the job you need this quarter.
No credit card · ~2 KB SDK · AI briefs included
Sentry fits when
- You want errors plus performance, replay, and more
- Your team already runs on that wider stack
- You budget for a multi-product observability platform
- One vendor for many signals matters more than a thin tracker
Alerts and incidents are different jobs
Both tools start from the same production crash. They diverge on what you open when something breaks.
Sentry Alert-oriented
Issues you can alert on
Sentry’s default mental model is the issue: one fingerprint, counted across events, wired into alerts and a broader monitoring surface. Teams that live in that model get a deep issue workflow plus tracing, replay, logs, and more in the same product.
- Issue fingerprint = the crash type you track
- Alerts fire from issues and other product signals
- Platform spans errors, performance, replay, and adjacent tools
RetraceKit Incident-oriented
Outages you triage once
RetraceKit keeps issues as building blocks, then opens an incident when different fingerprints share a route, release, or session. The incident is the unit of work: one outage, one AI brief, one resolve — instead of working each fingerprint in isolation.
- Issue = one fingerprint (same crash type)
- Incident = related issues on one surface
- Alerts push a short brief through 3rd-party integrations
How RetraceKit forms an incident
TypeError: Cannot read 'id' of undefined
214 events
TypeError: Failed to fetch /api/pay
89 events
RangeError: Invalid currency code
31 events
INC-184
Active
High
/checkout
One outage across cart, payment, and currency
- Issues
- 0
- Users
- 0
- Sessions
- 0
- Candidate
- Active
- Investigating
- Resolved
Three different fingerprints on /checkout become one incident. You read the AI brief, triage the outage, and resolve the cluster — linked issues stay for context. How incidents work →
Setup side by side
Both tools put an SDK in your app. The difference is how much surface you pull in on day one.
RetraceKit ~2 KB · two-line init
Install @retrace-kit/sdk, pass your project key, and ship. Uncaught errors go out automatically. First issues and incidents usually appear in under three minutes. Docs cover browser, Node, and Next.js.
- Thin TypeScript SDK aimed at crash capture
- No performance, replay, or profiling agents to configure
- AI summaries on Free, Plus, and Pro from the first events
Sentry Multi-product SDK
Sentry’s browser and Node SDKs sit in a wider platform. You can start with errors only, then turn on tracing, session replay, logs, and more as the team adopts those products. That breadth is the point when you want one vendor for many signals.
- Full-featured SDK with optional product modules
- Deep framework integrations and release workflows
- Seer and other AI features sit on paid add-ons
If you only need stack traces, an incident inbox, and an alert ping, start thin. Add a wider monitoring stack when you open those dashboards every week. RetraceKit setup docs →
Choose with intent
Neither answer is wrong. Match the tool to how you ship.
Choose RetraceKit Indie · solo · small team
You ship alone or with a few people. You need production crashes grouped into something you can fix before lunch.
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Automatic incidents by route, release, or session
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AI summaries on Free, Plus, and Pro
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100,000 stored events on Free; Plus $5.99; Pro $14.99
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Storage-based cap with FIFO — ingest stays open after spikes
-
~2 KB gzipped TypeScript SDK
Choose Sentry Full monitoring stack
You want one vendor for errors and the surrounding observability surfaces your team already uses.
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Errors plus performance tracing, session replay, logs, metrics, and more
-
Broad integration catalog and team workflows
-
Developer free plan and Team plan for multi-product use
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Monthly error metering with pay-as-you-go above included quota
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Seer available as a paid AI add-on
Quick reference
Factual side-by-side. Sources linked below.
| Dimension | RetraceKit | Sentry |
|---|---|---|
| Scope | Error + incident tracking | Full application monitoring |
| Unit of work | Incidents (issues still exist) | Issues (+ broader workflow tools) |
| Free capacity | 100,000 stored events | 5,000 errors / month |
| Billing unit | Concurrent stored events | Monthly errors (+ other products) |
| Entry paid | Plus $5.99 / Pro $14.99 | Team $26/mo annual |
| AI | Summaries on all plans | Seer as a paid add-on |
| SDK (browser) | ~2 KB gzipped | Full-featured multi-product SDK |
| Alerts | 3rd-party integrations | Email on free; integrations on Team+ |
Figures from RetraceKit plans and Sentry’s pricing page as of August 2026. Compare units before numbers: storage vs monthly send volume. RetraceKit pricing · Sentry pricing · Deep dive: pricing models and builder fit
Try RetraceKit free
100k events. Incidents in under three minutes.
Skip RetraceKit when…
A short comparison page should say when not to switch. Save a week of wrong tooling.
Stay on Sentry if
- You need session replay, distributed tracing, or profiling in the same product
- Your org already standardizes on Sentry across teams and you want one vendor
- You budget for a multi-product observability platform and will use those surfaces
Prefer RetraceKit if
- You want a quiet issue inbox plus automatic incidents under ~$15/month
- A ~2 KB SDK and storage-based free capacity matter more than platform breadth
- You triage outages in a focused incident inbox for a solo or small-team app
Can you use both?
Some teams keep Sentry for performance and replay while trying RetraceKit for incident-shaped triage. That works when the jobs stay separate. Most indie projects pick one inbox so alerts do not double. Start with the job you open daily, then add a second tool only if a clear gap remains.
Verdict
Pick RetraceKit when you want issue-centric error tracking with automatic incidents, AI summaries on every plan, and a bill that stays under fifteen dollars for a small production app. Pick Sentry when you want one platform for errors, performance, replay, and the surrounding tooling, and your team budgets for that stack. Same crashes. Different unit of work.
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