10 Open Source Alternatives to BetterStack

Uptime Kuma enables users to monitor websites and servers in real-time with a modern interface. The tool provides a live demo to explore its features, detailed documentation for easy setup, and a straightforward Docker deployment command for consistent performance and reliability.

Sentry provides robust error monitoring, performance tracing, session replay, and code coverage capabilities, giving developers detailed context such as environment data, commit specifics, and system metrics. It automates alerts and integrates with tools like Slack, Jira, and GitHub, making it easy for teams to track and resolve issues swiftly. With support for a wide range of platforms and programming languages, Sentry is designed to improve development velocity without sacrificing quality.

Highlight integrates session replay, error monitoring, logging, and tracing into one seamless platform, enabling developers to understand the 'what', 'why', and 'how' behind every user interaction. With powerful dashboards, extensive framework support, and self-hosting options, the tool leverages open source technologies like OpenTelemetry to provide actionable insights into your entire stack.

Keep offers a Swiss-knife solution for managing alerts at scale by providing rich integrations across over 90 systems including monitoring, ticketing, source control, and change management. Its bidirectional integration system ensures alerts and signals remain synchronized, while a single pane of glass facilitates advanced querying and analysis. The platform features a UI-driven workflow engine based on YAML for automation, enabling tasks such as updating Jira tickets, enriching alerts with MySQL queries, and executing Python scripts. Enterprise users benefit from AI-driven alert correlation and summarization for efficient incident resolution.

OpenStatus monitors your services by testing API endpoints, DNS, SSL, SMTP, ping, and web pages from various global locations. Its features include latency monitoring, integration with OpenTelemetry, and comprehensive alerting capabilities through channels like Email, SMS, Slack, and Discord. Additionally, the platform offers customizable status pages that build trust and reduce customer service inquiries.

OneUptime consolidates 8+ essential tools into a single platform, offering real-time monitoring, beautiful status pages, efficient incident management, robust on-call alerts, and powerful log and performance analysis. The platform supports extensive integrations, advanced workflows, and even AI-driven error resolution through its Reliability Copilot feature, enabling teams to quickly detect, debug, and resolve issues while improving system reliability.

Statusnook offers a straightforward deployment process using various methods including standalone installation, reverse proxy, Docker, or a one-click cloud deployment. The tool provides customizable monitors that support high frequency checks and adjustable HTTP methods, headers, and bodies. It automatically configures HTTPS with certificate renewal and includes in-app updates for seamless upgrades. Additionally, build and share a public status page featuring incident timelines and health summaries while privately receiving monitor alerts through Slack and SMTP integrations.

OpenReplay captures complete user sessions across web and mobile platforms, allowing you to see your product through your users' eyes. Its suite includes advanced session replay capabilities with features like summary AI, X-Ray analysis, and detailed logs, supplemented by integrated DevTools for error tracking and network monitoring. Product analytics features such as conversion funnels, heatmaps, and user journeys empower teams to optimize user interactions. Additionally, real-time co-browsing facilitates faster user support and troubleshooting, with flexible deployment both on-premises and in the cloud.

Komiser connects your cloud accounts to build a comprehensive asset inventory across multiple platforms including AWS, GCP, and Azure. The tool delivers detailed insights with a resource dependency graph to identify potential attack paths and hidden costs. With advanced filters and custom views, developers can uncover idle or underutilized resources and make informed decisions to optimize infrastructure and security.

Uptrace leverages OpenTelemetry to deliver real-time insights into distributed systems by correlating traces, metrics, and logs on a single dashboard. It simplifies monitoring with built-in features like service graphs, custom dashboards, and alerting. The tool supports flexible deployment options, allowing you to self-host or use the managed cloud service. Designed for scalability, it ensures quick setup, cost savings, and predictable billing based on ingested data size and active timeseries.