Lightrun

Company Overview

Snapshot

Founded in February 2019 by Ilan Peleg and Leonid Blouvshtein, Lightrun operates with 51–200 employees. The company has secured $97 million across four funding rounds from 13 investors, with Accel and Insight Partners leading its Series B round in April 2025.

Business overview

Lightrun provides a patented developer observability platform that enables real-time monitoring and dynamic instrumentation of live applications without interrupting running processes. Its technology allows developers to inject logs, metrics, and traces directly from their Integrated Development Environment (IDE) into live applications across QA, CI, or production environments, eliminating the need for code modifications, redeployments, or restarts. The platform serves enterprises across various industries, enhancing productivity, reducing costs, and simplifying bug fixes, while adhering to ISO-27001, SOC 2, GDPR, and HIPAA compliance standards. Lightrun operates within the Business Software sector, specifically focusing on IT, R&D, and Data Solutions, and Software Development Tools.

Strategic signal

In January 2026, Lightrun's SVP of Operations, Gal Shor, highlighted the critical shift in the tech industry from headcount growth to velocity and relevance, emphasizing adaptability and a founder mindset. This perspective, coupled with Lightrun's recent $70 million investment to advance its AI-powered real-time remediation for enterprise software, signals a strong strategic focus on innovation and efficiency, positioning the company for sustained growth in a dynamic market.

Company Intelligence Q&A

What was Lightrun's most recent funding round?

In April 2025, Lightrun completed a Series B funding round. The round was led by Accel and Insight Partners.

What is Lightrun's core technology?

Lightrun offers a patented observability platform that enables dynamic instrumentation of logs, metrics, and traces directly from an Integrated Development Environment (IDE) into live applications. This allows developers to diagnose and fix software faults in real-time without requiring code modifications, redeployments, or restarts.

Which major customers use Lightrun's platform?

Lightrun's technology is utilized by several high-profile customers, including Microsoft, Salesforce, Citi, and AT&T. Earlier customers also included Nokia and Taboola

What is Lightrun's stance on job security in the tech industry?

In September 2024, Gal Shor, VP of HR & Operations at Lightrun, discussed how layoffs at major tech companies challenge the notion of job security in large firms. Shor argued that smaller, growth-oriented companies like Lightrun offer employees more tangible impact and a greater sense of purpose, fostering internal stability.

When did Lightrun launch its free debugging solution?

In April 2021, Lightrun launched Lightrun Cloud, a free and self-service version of its debugging solution. This offering provides developers with powerful debugging capabilities for running production systems, optimized for modern architectures like containers, microservices, and serverless.