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Sentry Bills Spiking? Fix Event Volume Before Switching Platforms

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Error tracking costs on platforms like Sentry are tied to event and transaction volume, not user count, meaning a single faulty component or noisy SDK can exhaust a monthly quota rapidly. Adding performance monitoring and session replay compounds the problem, as these features generate far more events independently of actual user activity. Experts recommend sampling transactions at lower rates, filtering known-benign errors at the SDK level, and resolving the noisiest recurring issues before considering any migration. Tools like beforeSend, ignoreErrors, and spike protection can significantly reduce billable events without switching vendors. If costs remain unworkable after these optimizations, alternatives such as self-hosted Sentry, GlitchTip, Bugsnag, Rollbar, or an OpenTelemetry-based stack each offer different trade-offs worth evaluating.

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