Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.

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• Updated Nov 12, 2026
• TypeScript

AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.

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• Updated Nov 12, 2026
• Rust

Self-hosted, open-source Sentry alternative in Rust. Error tracking, performance, logs and AI agent traces in one small container that works with the Sentry SDKs. SQLite or PostgreSQL.

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• Updated Nov 12, 2026
• Rust

Cross-platform Sentry SDK for WeChat Mini Programs, WeChat, Douyin & Kuaishou Mini Games, Taro and uni-app — error monitoring, performance monitoring and Source Maps | 微信小程序、微信／抖音／快手小游戏等多端项目的异常监控、性能分析与源码定位

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• Updated Nov 11, 2026
• TypeScript

CLI tool for Smart Contract error tracking, monitoring and alerting.

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• Updated Aug 5, 2026
• Go

🏰 Vendor-Neutral Exception/Error Tracking/Reporting/Monitoring in Elixir

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• Updated Oct 20, 2026
• Elixir

Open-source web analytics with session replay, error tracking, Core Web Vitals and uptime monitoring in one tool. Cookieless, EU-hosted cloud or self-hosted.

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• Updated Nov 12, 2026
• TypeScript

Laravel Self Hosted Tiny Error Tracking System With Notifications

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• Updated Sep 12, 2018
• PHP

Self-hosted error tracking on Cloudflare Workers, with OTLP ingestion and MCP tools for investigating errors.

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• Updated Nov 6, 2026
• JavaScript

No-No Debug — Self-evolution system for AI coding assistants. 10 minutes writing code, 2 hours debugging? This skill makes your AI remember all its bugs.

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• Updated May 7, 2026
• Python

Self-hosted error tracking for Rails - zero recurring cost, full data ownership.

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• Updated Nov 8, 2026
• Ruby

Back-end collector API and publishers for Desole

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• Updated Jul 1, 2018
• JavaScript

Sentry-compatible error tracking, rewritten in Rust. One binary, one database, ~5,000 durable events per second — measured on hardware matching Sentry's own minimum requirements.

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• Updated Nov 12, 2026
• Rust

Session replay for Laravel, built on rrweb: a recorder with privacy defaults, token-signed ingest, recordings on your own disk and database, a player with errors, failed requests and rage clicks on the timeline, behind a gate you define. The engine behind Filament Session Replay; runs without Filament.

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• Updated Nov 11, 2026
• PHP

Opslane finds the bugs your users run into by watching real user sessions, and writes the fix. You review and merge.

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• Updated Nov 11, 2026
• TypeScript

Self-hosted observability platform — error tracking, performance tracing, metrics, uptime monitoring, and profiling.

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• Updated Sep 29, 2026
• Go

Blackbox Plugin — Local execution error records for Codex on Windows, with source-backed snapshots and Markdown export.

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• Updated Oct 16, 2026
• Python

Unified Error Reporter

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• Updated Oct 22, 2026
• Ruby

Lightweight self-hosted telemetry: errors, events, sessions, and a dashboard. Fastify API, Next.js UI, PostgreSQL, @telemetry-tracker/* SDKs.

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• Updated Nov 12, 2026
• TypeScript

The command center for n8n automation operators: multi-instance management, real-time error tracking, AI-assisted debugging, a Code Lab, and one-click container deployment. Self-hosted, source-available (MIT).

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• Updated Sep 29, 2026
• Python