Quick answer
What is Highlight?
Answer
About Highlight
Highlight is open-source observability for the next generation.
Open-source observability for the next generation. Highlight is open-source full-stack monitoring with session replay, error tracking, logs, and traces in one product.
Source
This answer is drawn from the Highlight listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Highlight listing.
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