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Warnly

Plans and prices

Free and open source

Free

No premium features or usage limits · self-hosted

Every plan, in full

On the record

Authentication
Users can authenticate with local accounts or external providers such as OIDC.docs.warnly.io · read 9 Oct 2026
Data control
The maker says self-hosting keeps data on your infrastructure and gives you control over sensitive error information.warnly.io · read 9 Oct 2026
Error grouping
Warnly groups similar error events into issues using fingerprints and similarity matching across error characteristics, stack traces, messages, and context.docs.warnly.io · read 9 Oct 2026
Event details
Events can include an error message and stack trace, environment and release information, user and device context, timestamps, and unique identifiers.docs.warnly.io · read 9 Oct 2026
Integrations and infrastructure
The documented setup uses MySQL for primary data storage and ClickHouse for analytics and event storage.docs.warnly.io · read 9 Oct 2026
Limits and roadmap
The repository roadmap marks mobile and frontend exception monitoring, swappable storage, and SLO and flexible alerting rules as not implemented.github.com · read 9 Oct 2026
Observability
The server configuration supports OpenTelemetry tracing and an optional Prometheus metrics endpoint.docs.warnly.io · read 9 Oct 2026
Product
Warnly is an open-source exception monitoring platform designed for development teams.docs.warnly.io · read 9 Oct 2026
Project access
Projects have their own API keys, and teams and users can be assigned to projects to manage access to issues.docs.warnly.io · read 9 Oct 2026
Requirements
The quickstart lists Docker and Docker Compose as recommended, Go 1.25 or later for building from source, MySQL 8.0 or compatible, and ClickHouse 24 or later.docs.warnly.io · read 9 Oct 2026
Security and compliance
The maker describes Warnly as self-hosted and says data stays on your infrastructure; the opened pages did not state a compliance certification.warnly.io · read 9 Oct 2026
Self-hosting
Warnly is designed to run on your infrastructure, with Docker, Kubernetes, or bare-metal deployment listed on its site.warnly.io · read 9 Oct 2026
Sentry compatibility
Warnly accepts error events through an HTTP API and supports the Sentry envelope format for compatibility with Sentry clients.docs.warnly.io · read 9 Oct 2026
Support and community
The site links to GitHub for contributions and community, and to online documentation for setup guidance.warnly.io · read 9 Oct 2026

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