https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive.en The full 2026 error tracking and monitoring map in one place — Sentry as the de-facto leader that absorbed Codecov in 2024 and shipped AI grouping plus Replay by default, Bugsnag now under SmartBear focused on enterprise compliance, indie-friendly Honeybadger, the Sentry-SDK-compatible open source GlitchTip, Highlight.io with session replay and errors in one screen, AppSignal as the Elixir/Ruby pick, OpenTelemetry-native open source Hyperdx (acquired by ClickHouse in 2024), BetterStack bundling logs and errors and status pages, the LogRocket / FullStory / OpenReplay session replay trio, Datadog Error Tracking and New Relic Errors Inbox alongside APM, and the maturity of the OpenTelemetry Logs/Errors signal — with real-world cases at Toss, Kakao, Mercari, LINE, and freee, plus selection guidance for solo developers, startups, enterprises, and self-hosters. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) error-trackingmonitoringsentrybugsnaghoneybadgerrollbarglitchtiphighlight-ioappsignalraygunbetterstacklogrocketfullstoryhyperdxopenreplayopentelemetryobservability2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive.ja 2026年のエラートラッキング/モニタリング全体マップを一気に整理 — 2024年に Codecov を買収して AI グルーピングと Replay を標準機能に引き上げた事実上のリーダー Sentry、SmartBear 傘下でエンタープライズとコンプライアンスに振った Bugsnag、一人のインディー開発者でも気軽に使える Honeybadger、Sentry SDK 互換でセルフホスト可能なオープンソース GlitchTip、セッションリプレイとエラーを一画面で見せるオープンソース Highlight.io、Elixir/Ruby 第一の AppSignal、OpenTelemetry ネイティブのオープンソース Hyperdx (2024年に ClickHouse が買収)、ログ+エラー+ステータスページを束ねた BetterStack、UX 分析の代表格 LogRocket / FullStory / OpenReplay、そして Datadog / New Relic の Errors Inbox と OpenTelemetry の Logs/Errors シグナルの成熟まで — トス、カカオ、メルカリ、LINE、freee の実例と、1人/スタートアップ/エンタープライズ/セルフホストの選び方を一気にまとめます。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) error-trackingmonitoringsentrybugsnaghoneybadgerrollbarglitchtiphighlight-ioappsignalraygunbetterstacklogrocketfullstoryhyperdxopenreplayopentelemetryobservability2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-error-tracking-monitoring-2026-sentry-bugsnag-honeybadger-glitchtip-highlight-logrocket-deep-dive 2026년 에러 트래킹 / 모니터링 전체 지도를 한 번에 — 2024년 Codecov 인수 후 AI 그룹화와 Replay 를 기본으로 끌어올린 사실상의 리더 Sentry, SmartBear 산하에서 엔터프라이즈 컴플라이언스를 챙긴 Bugsnag, 한 사람의 인디 개발자도 부담없이 쓸 수 있는 Honeybadger, Sentry SDK 호환의 셀프호스팅 오픈소스 GlitchTip, 세션 리플레이와 에러를 한 화면에서 보는 오픈소스 Highlight.io, Elixir/Ruby 1순위인 AppSignal, OpenTelemetry 네이티브 오픈소스 Hyperdx, 로그+에러+상태페이지를 묶은 BetterStack, UX 분석의 1군 LogRocket / FullStory / OpenReplay, 그리고 Datadog / New Relic 의 Errors Inbox 와 OpenTelemetry 의 Logs/Errors 시그널 성숙까지 — 토스, 카카오, 메르카리, LINE, freee 의 실제 사례와 1인 / 스타트업 / 엔터프라이즈 / 셀프호스팅 선택 기준을 한 번에 정리합니다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) error-trackingmonitoringsentrybugsnaghoneybadgerrollbarglitchtiphighlight-ioappsignalraygunbetterstacklogrocketfullstoryhyperdxopenreplayopentelemetryobservability2026deep-dive