Lightrun Raises $70 Million in Series B

by Kay Aloha Villamor in April 29th, 2025

Lightrun, a New York-based developer observability platform, has secured $70 million in Series B funding. 

Investors 

The round was led by Accel and Insight Partners, with participation from Citi, Glilot Capital, GTM Capital, and Sorenson Capital. 

Accel is a global venture capital firm that invests in early-stage and growth-stage tech companies. The firm focuses on the technology, consumer products, SaaS, fintech, and healthcare sectors. With offices in Silicon Valley, London, and Bangalore, Accel provides capital, strategic guidance, and a vast network to help companies scale globally. 

Insight Partners is a global software investor supporting high-growth tech and internet companies. With over $90 billion in assets under management, it has invested in over 800 companies, including over 55 IPOs. Headquartered in New York City, with offices in London, Tel Aviv, and the Bay Area, Insight provides hands-on expertise to help visionary leaders scale from initial investment to IPO. 

Lightrun Use of Funds 

The company will use the funding to support its enterprise expansion, particularly in the financial sector, and to further develop its AI-powered observability and remediation platform. 

About Lightrun 

 Founded in 2019, Lightrun provides a developer observability platform that enables real-time debugging and monitoring capabilities directly from integrated development environments. Its platform allows developers to insert logs, metrics and traces into running applications without requiring code changes, redeployments, or restarts. Headquartered in New York, NY, with operations in Tel Aviv, Israel, Lightrun serves major enterprises, including Salesforce, Microsoft, AT&T, SAP, ADP, Priceline, and Inditex.

Funding Details 

Company: Lightrun, Inc. 

Raised: $70.0M 

Round: Series B 

Funding Date: April 2025 

Lead Investors: Accel, Insight Partners 

Additional Investors: Citi, Glilot Capital, GTM Capital, Sorenson Capital 

Company Website: https://lightrun.com/  

Software Category: Developer Observability / AI-powered Remediation 

Source: https://lightrun.com/resources/lightrun-secures-70m-series-b-to-redefine-software-resilience-and-shape-the-future-of-autonomous-application-remediation/ 

 


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