tech
December 11, 2025
Port raises $100M at $800M valuation to take on Spotify’s Backstage
Port offers a proprietary alternative to Spotify's popular devtool catalog Backstage, but with a valuable addition: it can be used to manage AI agents, too.

TL;DR
- Port offers a proprietary developer tool portal, a competitor to Spotify's Backstage.
- The platform manages AI agents and developer tools, providing cataloging, visualizations, and metrics.
- Port raised $100 million in Series C funding, valuing the company at $800 million.
- The startup addresses the challenge of finding, sharing, and standardizing AI agents within companies.
- Key features include orchestration, performance measurement, and a 'context lake' for agent data and guardrails.
- Port aims to manage the non-coding aspects of software development handled by AI agents.
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