Sentry

Technology

error tracking and monitoring platform

Website

About Sentry

Sentry is an open-source error tracking platform founded by David Cramer and Chris Jennings in 2012. Helps developers monitor and fix crashes in real time. Supports 100+ platforms. Serves 100,000+ organizations including Disney and Microsoft.

The Sentry Logo

The Sentry logo resembles a shield or sentinel figure, connecting to the "sentry" name meaning guard. The angular, abstract form suggests vigilance and protection.

Logo style:Purple triangle/signal icon

Quick Facts

Started as an internal tool at Disqus

Processes billions of events per month

Open-source — anyone can self-host

David Cramer built the first version in a few days with Python

What Does Sentry Do?

Sentry operates in the technology and software industry and is accessible at sentry.io. The company is recognized as error tracking and monitoring platform. Sentry's brand identity is built around its distinctive logo — purple triangle/signal icon — which has become widely recognized across the technology sector.

As part of the broader technology landscape, Sentry competes alongside other well-known brands in the space. The company's logo serves as its primary visual identifier and is designed to work effectively across all digital and physical touchpoints — from mobile app icons and website favicons to marketing materials and product packaging.

Frequently Asked Questions

What does the Sentry logo look like?

The Sentry logo is described as purple triangle/signal icon. It is a symbol-only logo that does not include the company name text, making it a strong standalone visual mark.

What category does Sentry belong to?

Sentry is categorized under Technology in our logo quiz. The technology and software sector includes many well-known brands with distinctive visual identities.