Sentry

New

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

ObservabilitySan Francisco, California, USA201–500 employeesFounded 2011

#14 of 45 in Observability130,000 customers (per sentry.io)44% positive in AI answers

Track this brand Visit website Compare alternatives

Visibility score

4.7%

New vs last week

Weekly run · Nov 3

Data collected Nov 3, 2026·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run Nov 9, 2026

Sentry ranks #14 of 45 in Observability with an AI visibility score of 4.7 (SlateIndex, Nov 3, 2026).
Sentry is most visible on Perplexity (8.2) and least on Google AI Mode (0).
AI engines name Sentry in 8 of the 30 Observability buyer prompts SlateIndex tracks.
grafana.com is the source AI engines cite most in answers about Sentry, with 7 citations.

About

Company details for Sentry

Sentry is application monitoring software for developers. It captures errors, traces, logs, session replays and metrics and connects them by the same trace, so teams can move from an issue to its context and fix it. Its Seer AI debugger uses that context to explain failures and generate merge-ready patches. It ranks #14 of 45 in Observability on SlateIndex and has a visibility score of 4.7 in the latest weekly run.

Founded in 2011 and headquartered in San Francisco, California, USA, the company employs 201–500 people. It has raised about $217M. Its differentiator: errors, logs, replays, spans, profiles and metrics are connected by the same trace.

Website: sentry.io
Categories: Observability
Company size: 201–500 employees
Headquarters: San Francisco, California, USA
Founded: 2011
Company type: Private, venture-backed
Funding: Series E · $217M raised
Customers: 130,000 · per sentry.io/customers
Pricing: Free; paid from $26 / mo · usage-based
Free trial: Free plan available
Deployment: Multi-tenant hosted service on Google Cloud Platform
Platforms: Android, iOS, Flutter, React Native, .NET, Python, Node.js, Go, Swift, Ruby, PHP, Java
Languages: 100 supported
Compliance: SOC 2 Type II, ISO 27001, HIPAA attestation, CAIQ, EU-US Data Privacy Framework self-certification
Support: Community support via GitHub and Discord, Email support, Dedicated technical account manager on Business and Enterprise plans

X · x.com/sentry/Instagram · instagram.com/getsentry/YouTube · youtube.com/@Sentry-monitoring LinkedIn · linkedin.com/company/getsentry/GitHub · github.com/getsentry/Facebook · facebook.com/getsentry/

Read from linkedin.com, sentry.io, g2.com, x.com, bloomberg.com, texau.com · refreshed Nov 3, 2026.

AI visibility

Latest weekly run · Nov 3 · next run Nov 9

Visibility score

4.7%

across Observability answers, weighted by position

ChatGPT5.9%

AI Mode0%

Perplexity8.2%

Change

New

vs last week’s run

Category rank

#14 of 45

in Observability

Mentions

in this week’s run

Share of voice

1.5%

of AI mentions in Observability

Visibility score trend

Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.

Now4.7%

30-day change—

High · low4.7% · 4.7%

Rank#14

Changes appear after the second weekly run in Observability. Datadog leads the category at 69.5%.

Media

Website and product screenshots for Sentry

All media

Home page

Pricing page

AI mentions & citations

Recent answers that name Sentry

All prompts

Who makes the most used observability platform?

Sentry, made by Sentry, appears to be the most-used observability vendor overall, with about 70% adoption in Ramp’s November 2026 data.

Perplexity · run of Nov 3

Which observability platform has the best reviews?

Sentry: 4.5/5 on G2 and 4.6/5 in one broader review comparison; best for application error tracking and developer workflows.

Perplexity · run of Nov 3

Top observability platform options for B2B SaaS companies

For a B2B SaaS company, I'd shortlist Datadog, Grafana Cloud, New Relic, Honeycomb, Sentry, and SigNoz as the strongest observability options to evaluate in 2026.

ChatGPT · run of Nov 3

Who makes the most used observability platform?

Sentry: Ranked first in Ramp's November 2026 data, with a 70% adoption rate within its measured customer sample.

ChatGPT · run of Nov 3

Alternatives to the most popular observability platform

Best for application error monitoring: Sentry.

Perplexity · run of Nov 3

Products & features

What Sentry sells

Error Monitoring

Tracks errors to their root cause in code, with stack traces, breadcrumbs, issue triage and release health.

Tracing

Performance monitoring of slow requests, queries and timeouts, linked to errors and logs.

Logs

Structured logging that is searched by field and shown alongside errors and traces.

Session Replay

Replays of user sessions to see what happened before an error.

Application Metrics

High-cardinality metrics connected to traces.

Seer

AI debugging agent and code reviewer that root-causes issues and generates patches.

MCP Server

Connects Sentry context to coding agents and tools such as Cursor and Claude Code.

Strengths engines cite

Most-used observability vendor with about 70% adoption in Ramp data
Strong for application error monitoring and tracking
Good G2 ratings for developer workflows
Listed among top observability options to evaluate

Target market & buyers

Software developers and engineering teams

Notable customers include Disney, Atlassian, Cloudflare, Slack, Instacart, Anthropic, Cursor, Supabase.

Industry	Primary use case
Media	Monitoring streaming service quality for Disney+
Retail	Monitoring services across Instacart's stack regardless of language or framework
AI	Debugging production issues and tracking agent output and tool calls at Anthropic and Cursor
Gaming	Error monitoring and crash reporting for gaming consoles

Funding & recent developments

Funding

Round	Year	Amount
Seed	2015	$2M
Series A	2016	$9M
Series B	2018	$17M
Series C	2019	$40M
Series D	2021	$60M
Series E	2022	$90M

Latest known round	Total raised
Series E	$217M

Recent developments

Jun 2026CompanyHarness acquires Codecov from Sentry
Harness acquired Codecov, which Sentry had bought in December 2022.
May 2026ProductApplication Metrics becomes generally available
High-cardinality, trace-connected metrics product reaches general availability.
Apr 2026ProductSeer Agent launched
Lets developers investigate production problems in plain language.
Feb 2026ProductSize Analysis launched for mobile app bloat
Size Analysis, built on technology from Emerge Tools, helps developers reduce mobile app bloat.
Aug 2025ProductMCP Server Monitoring launched
Launch of a tool for monitoring MCP servers.