Best Self-hosted Alternatives to incident.io

OneUptime is a self-hostable, open-source platform for monitoring and managing online services. It combines uptime monitoring, alerting and on-call, incident workflows, and customer-facing status pages, alongside broader observability capabilities.

Key Features

• Uptime and response-time monitoring for websites and APIs with alerting
• On-call scheduling and escalation policies
• Incident management workflows (creation, assignment, updates, postmortems)
• Public status pages to communicate outages and maintenance
• Logs management with search and analysis
• Application performance monitoring (metrics/traces-focused observability)
• Integrations and workflow automation with external tools

Use Cases

• Monitor production services and notify responders when availability or latency degrades
• Run a structured incident response process with on-call rotations and escalation
• Keep customers informed during outages via a hosted or self-managed status page

OneUptime is designed to replace multiple point solutions with a single integrated platform, helping teams reduce operational toil and respond to downtime more effectively.

MantisBT is a web-based issue tracking and bug tracking system designed to help teams record, track, and resolve issues across projects. It balances a straightforward UI with configurable workflows and permissions suitable for both internal teams and client-facing collaboration.

Key Features

• Issue reporting, triage, assignment, and resolution tracking
• Per-project role-based access control and permissions
• Configurable workflows, custom fields, and notifications
• Email notifications for issue updates, comments, and resolutions
• Works with multiple database backends (commonly MySQL and PostgreSQL)

Use Cases

• Software teams tracking bugs, regressions, and release blockers
• Internal IT teams managing incident and request tickets
• Client-visible issue reporting and status tracking for delivered projects

Limitations and Considerations

• Requires a PHP-compatible web server and a supported relational database
• Feature set and integrations may rely on configuration and extensions depending on deployment needs

MantisBT is a solid choice for teams that want a mature, lightweight issue tracker with strong access control and customization options. It is well-suited for organizations that prefer a classic web app with flexible configuration over heavier ALM platforms.

Bugzilla is an open source, web-based bug and issue tracking system used to plan, organize, and release software across teams. It provides structured tracking for products and components and supports large, long-lived projects.

Key Features

• Issue/bug tracking with configurable fields and workflows
• Products and components to categorize issues across multiple projects
• Milestones and release tracking to plan and monitor delivery
• Advanced search for filtering and finding issues quickly
• Web-based UI designed for scalability and long-term project use

Use Cases

• Tracking software defects, feature requests, and tasks across teams
• Managing release planning with milestones and product/component ownership
• Running a central issue tracker for open source or enterprise projects

Bugzilla is a mature, widely used tracker that emphasizes structured issue management and powerful search. It fits teams that want a proven, self-managed system for coordinating development and releases.