Is Highlight.io free to use?

Yes, Highlight.io is open source under the Apache-2.0 license. You can use, modify, and distribute it freely within the terms of the license.

Can I self-host Highlight.io?

Yes, Highlight.io can be self-hosted on your own infrastructure, giving you full control over your data and deployment.

What does Highlight.io replace?

Highlight.io is an open source alternative to Sentry. It provides similar functionality while being free and community-driven.

How popular is Highlight.io?

Highlight.io has 9.2k stars on GitHub, indicating a strong and active community of users and contributors.

Highlight.io

Featured

Open source full-stack monitoring — error tracking, session replay, logging

Apache-2.0Self-hostableTypeScriptGoReactError Tracking

error-trackingsession-replayloggingmonitoring

Website GitHub Docs

Last updated: 3 days ago

9.2k

Stars

527

Forks

Contributors

Apr 2026

Last Commit

Project Health

80/ 100

Excellent

Replaces These Proprietary Tools

Highlight.io can be used as an alternative to these commercial products.

Sentry

Application error tracking and performance monitoring for developers

freemium

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Articles About Highlight.io

GlitchTip vs Highlight.io: Error Tracking 2026

Compare GlitchTip and Highlight.io — lightweight Sentry alternative vs full-stack monitoring. Error tracking with different philosophies Updated for 2026.

Open Source Alternatives to Sentry Error Tracking 2026

Best open source Sentry alternatives for error tracking in 2026: GlitchTip, Highlight.io, and self-hosted Sentry compared. Docker setups, SDK integration.

Best Open Source Alternatives to Sentry in 2026

GlitchTip, Highlight.io, and self-hosted Sentry: open source error tracking alternatives — catch bugs without enterprise pricing in 2026 Free options covered.

Free Migration Guide

SaaS to self-hosted, step-by-step — one PDF.

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