Provides an open-source, full-stack monitoring platform that integrates session replay, error tracking, logging, tracing, and metrics to give developers a unified view of their web application’s performance and user interactions. By leveraging OpenTelemetry and scalable technologies, it helps teams identify, diagnose, and resolve issues faster, improving application reliability and user experience.
Funding
$8.5M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.




SCFounders
Product
Problem
Developers often struggle with fragmented monitoring tools, making it difficult to gain a unified view of web application performance and user interactions. Identifying, diagnosing, and resolving issues can be time-consuming and complex, impacting application reliability and user experience.
Solution
Highlight provides an open-source, full-stack monitoring platform that integrates session replay, error tracking, logging, tracing, and metrics, offering developers a cohesive view of their web application's entire stack. By leveraging OpenTelemetry and scalable technologies like ClickHouse, Highlight enables teams to understand the "what," "why," and "how" behind application issues. The platform facilitates faster identification, diagnosis, and resolution of problems, ultimately improving application reliability and user experience. Highlight supports modern frameworks and integrates with popular issue trackers, support tools, and analytics software.
Target Audience
Highlight is designed for developers and engineering teams who need a comprehensive monitoring solution to improve web application performance, debug issues efficiently, and enhance user experience.
Features
- Session replay to understand user behavior and reproduce bugs
- Error monitoring with custom error grouping and customizable alerting rules, powered by OpenTelemetry
- Centralized logging with customizable log alerts and widespread SDK support, powered by ClickHouse
- Distributed tracing support with powerful visualization capabilities and OpenTelemetry support
- Metrics and APM to visualize and analyze observability data on customizable dashboards
- Self-hosting option available via Docker
- Support for React, Next.js, Angular, Vue.js, and other modern frameworks
- Integrations with tools like Jira, Slack, and Datadog
- React Native support for mobile observability
- SQL editor for querying dashboards, built on ClickHouse