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Sentry logo — Application monitoring software considered 
"not bad" by mil...

Sentry

Application monitoring software considered 
"not bad" by millions of developers.

Founded 2011 United States San Francisco, United States 451 employees Series E Total: $216.50M Analytics, Developer Tools +1

General Information

Company Name Sentry
Founded Year 2011
Location United States San Francisco, United States +1
Founders / Decision Makers
Team member
Employees 451
Industries Analytics, Developer Tools, Internet
Funding Stage Series E
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

New Partnership Sep 01, 2026

Sentry has announced a new partnership with Neon, integrating Sentry's full observability stack with Neon Functions.

Event Participation Sep 01, 2026

Sentry is hosting free live demo sessions on September 3, 2026, offering a full platform overview.

Major Customer Win Sep 01, 2026

Sentry's Application Metrics helped Kyle Tryon immediately identify and solve a critical issue with his video size estimator, which manual testing missed.

Growth Metrics Aug 27, 2026

Sentry's platform is currently used by more than 4 million developers.

Feature Release Aug 21, 2026

Sentry launched a new feature, the Sentry connector in Bolt.new, which enables users to identify and fix production errors directly within the chat.

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About Sentry

Sentry is a prominent player in the Analytics, Developer Tools, and Internet industries, founded in 2011. Headquartered in the United States, Sentry has carved out a niche in application monitoring software, serving over 4 million developers across 150,000 organizations.

Sentry's platform enables developers to ship better software, faster, aligning with its slogan, "More than 4 million developers across 150,000 organizations ship better software, faster, with Sentry." This broad adoption highlights the company's robust functionality and developer-focused features.

In its last investment round, a $90.00M Series E funding on 01 May 2022, Sentry attracted investments from notable firms including K5 Global, NEA, Accel, and Bond. This investment underscores strong market confidence and positions Sentry for future growth and innovation within the application monitoring landscape.

Taxonomy: Application Monitoring, Error Monitoring, Performance Monitoring, Developer Tools, Open Source, Workflow Productivity, Data Aggregation, Crash Analysis, Deployment Insights, Business Impact Analysis, Error Prioritization, Software Development, Issue Reproduction, Observability, Stack Monitoring

Services & Products

Error Monitoring
Logs Analysis
Session Replay
Metrics Tracing
AI Debugging and Code Review
Uptime Monitoring
Profiling and Size Analysis
Cron Monitoring

Target Customers

Developers Software Engineers IT Teams Enterprises Startups Ecommerce Platforms Game Developers

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Series E •••••• 4
Investor Investor
•••• •••• 		01 May 2022
Series D •••••• 3
Investor
•••• •••• 		01 Feb 2021
Series C •••••• 2
Investor
•••• •••• 		01 Sep 2019
Series B •••••• 2
Investor
•••• •••• 		01 May 2018
Series A •••••• 3
Investor
•••• •••• 		01 Jun 2016

View All 6 Funding Rounds

Sentry Alternatives & Competitors

View All Alternatives
Sentry vs
testRTC (a Cyara product)
testRTC (a Cyara product)

Testing, monitoring and supporting WebRTC applications and services.

2 employees
Sentry vs
HTTP Toolkit
HTTP Toolkit Spain

Powerful tools to debug, test & build with HTTP(S)

1 employees
Sentry vs
Airbrake
Airbrake United States

Airbrake provides frictionless error monitoring and performance insight for your entire app stack. F...

Series Unknown
5 employees
API, SaaS
Compare Sentry vs Airbrake
Also compare with: Sentry vs Datamantix Datamantix Sentry vs Amplusnet Amplusnet View all alternatives

FAQ About Sentry

Application monitoring software considered 
"not bad" by millions of developers.
Sentry was founded in 2011.
Sentry is headquartered in San Francisco, United States.
Sentry operates in the following industries: Analytics, Developer Tools, Internet.
Sentry has approximately 451 employees.
Sentry has completed 6 funding rounds, raising a total of $216.50M. The latest funding stage is Series E.
Sentry offers: Error Monitoring, Logs Analysis, Session Replay, Metrics Tracing, AI Debugging and Code Review, Uptime Monitoring, Profiling and Size Analysis, Cron Monitoring.
Top alternatives and competitors to Sentry include testRTC (a Cyara product), HTTP Toolkit, Airbrake, LiveZilla GmbH, Datamantix. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Sentry and testRTC (a Cyara product) are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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