highlight.io
The open source, fullstack Monitoring Platform
Recommended for
- Solo / Indie
- Seed
- Series A
- Scaleup

Description
Highlight.io is an open-source monitoring platform that provides visibility into web applications. It offers features such as session replay, error monitoring, logging, and tracing to help developers understand and resolve issues. The platform is designed for developers and teams looking to improve the performance and reliability of their web applications.
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Subtext
Session replay for agents, built for structured debugging and agentic reviews.
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Manufact
Deploy, test, and monitor MCP servers for ChatGPT, Claude, Grok, and Muse.
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Subtext
Session replay for agents, built for structured debugging and agentic reviews.
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Manufact
Deploy, test, and monitor MCP servers for ChatGPT, Claude, Grok, and Muse.
Monitoring & Analytics•Freemium+2