Sentry

What Sentry does

Sentry (legal entity Functional Software, Inc.) operates a cloud-native application performance monitoring and error tracking SaaS platform hosted primarily on Google Cloud Platform, with EU data residency via AWS and Cloudflare. Its technical core is an SDK-based instrumentation layer spanning more than 100 programming languages that funnels errors, logs, replays, traces, spans, profiles, and metrics into a single trace, augmented by an AI debugging sub-platform called Seer (Agent, Autofix, AI Code Review) and a public Model Context Protocol server at mcp.sentry.dev for external AI coding agents. Adjacent products include Session Replay, Size Analysis (built on the May 2025 Emerge Tools acquisition), Cron Monitoring, Uptime Monitoring, and a dedicated AI Observability solution.

Sentry serves developers and engineering organizations of all sizes, from individual hobbyists on a free tier to enterprises such as Disney+, Microsoft, GitHub, Cloudflare, Slack, Atlassian, Anthropic, Autodesk, Lyft, and Instacart, spanning 146 countries. Its commercial motion is hybrid: a self-serve PLG funnel through a free Developer tier, one-line SDK installation, and a public sandbox, supplemented by an enterprise direct-sales motion with Solutions Engineers and dedicated Customer Success Managers, plus an authorized reseller program. Revenue is generated through subscription tiers (Team, Business, Enterprise) billed monthly or annually, on-demand usage-based overages billed monthly in arrears, and reseller channel sales, with compliance certifications (SOC 2 Type I/II, ISO 27001, HIPAA Attestation, GDPR/CCPA, EU-U.S. Data Privacy Framework) enabling mid-market and enterprise penetration.

The company is private and venture-backed, headquartered in San Francisco with offices in Vienna, Toronto, Amsterdam, New York, and Sydney, employing 200+ people. It has raised $217 million across six funding rounds, most recently a $90 million Series E in May 2022 led by BOND and Accel at a $3 billion-plus valuation, and reports serving 200,000+ organizations and 4 million+ developers processing 790 billion+ events per month.

Name

Sentry

Legal name

Functional Software, Inc.

Website

https://sentry.io

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

251–500 employees

Short description

Sentry (Functional Software, Inc.) is a cloud-native application performance monitoring and error tracking SaaS platform serving 200,000+ organizations and 4M+ developers across 146 countries, with an integrated AI debugging suite (Seer) and SDK instrumentation across 100+ languages.

Ownership category

akta.pro rank

Product category

Application Performance Monitoring

NAICS

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Distributed Tracing (HDABAJAD)

akta.pro secondary industry

Performance Engineering & Scalability Testing (BPAEAKAK)

Keywords

• Error tracking software
• Application performance monitoring
• Distributed tracing
• Session replay analytics
• AI debugging tools

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D

Revenue model

1. Subscription plans (Developer, Team, Business, Enterprise): SaaS subscription tiers billed monthly or annually with auto-renewal; subscription terms renew for equivalent periods unless cancelled; subscription fee structure with automatic credit card billing.
2. Free tier / Freemium: Free Developer tier with sign-up CTA 'Try Sentry for Free' enabling self-serve adoption and land-and-expand motion to paid tiers.
3. On-demand usage / overage fees: Usage-based fees charged monthly in arrears when customers exceed monthly Scope of Use quotas; on-demand pricing at then-current rates.
4. Reseller channel sales: Authorized resellers place orders on behalf of customers; Sentry invoices reseller; customer pays reseller per separate reseller agreement.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels15 records

Core offering

Sentry provides a cloud-native application performance monitoring and error tracking platform that helps developers diagnose, fix, and optimize code performance by connecting errors, logs, replays, traces, profiles and metrics under a unified trace across 100+ programming languages. It offers SDK-based instrumentation, session replay, mobile crash and size monitoring, and Seer, an AI debugging layer that performs root-cause analysis and generates merge-ready code patches.

Product overview

Sentry offers a single integrated Application Performance Monitoring and Error Tracking platform, marketed as a unified product where errors, logs, session replays, spans, profiles, and metrics are connected by the same trace. The platform is architected as a core engine (Error Monitoring) augmented by add-on modules — Logs, Session Replay, Metrics, Tracing, Profiling, Size Analysis, Cron Monitoring, and Uptime Monitoring — that each feed into the same incident view. On top of this foundation, Sentry has layered Seer, its AI debugging sub-platform comprising Seer Agent (autonomous natural-language debugging), Autofix (automated merge-ready code patch generation), and AI Code Review (pre-merge regression detection). The Seer components use Sentry's production context to perform root-cause analysis and proactive code review. Sentry also offers a developer-facing Model Context Protocol (MCP) server that lets external AI coding agents tap into Sentry data. The portfolio previously included Codecov, a code coverage reporting brand acquired in 2022 and divested to Harness in 2026.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• 4M+ total users served
• +6 more outcomes

Named customers26 records

Segments8 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability8 records

Feature11 records

Partnerships

14 partnerships are on record, tiered flagship and core.

• HarnessflagshipStrategic or Co-development Partner · 3 June 2026Harness acquired Codecov from Sentry in June 2026; both companies announced an ongoing partnership to ensure continuity for Codecov customers, with Harness committing to maintain and grow the Codecov product, preserve its brand, and keep free access for open source projects.
• Augment CodecoreTechnology or Integration · 13 February 2026Augment announced five new integration skills in partnership with Convex, Railway, Sentry, Supabase, and Vercel. The Sentry skill lets Augment's AI coding assistant perform real actions including error tracking directly via natural language through Augment's CLI, built on the open agentskills.io specification.
• Google LLC (Google Cloud Platform)flagshipTechnology or IntegrationSentry's primary cloud infrastructure subprocessor; production environment hosted on GCP across US and EU regions, providing physical security, encryption-at-rest, and underlying data center controls referenced in Sentry's Security Policy.
• Amazon Web Services (AWS)coreTechnology or IntegrationListed as a Sentry subprocessor providing cloud infrastructure services in US and EU regions.
• CloudflarecoreTechnology or IntegrationListed as a Sentry subprocessor providing cloud infrastructure services in US and EU regions.
• Anthropic, PBCcoreTechnology or IntegrationListed as a Sentry subprocessor providing AI/ML services; also a marquee Sentry customer (Nova DasSarma quote) and referenced as an investor in White Circle alongside Sentry.
• OpenAI, L.L.C.coreTechnology or IntegrationListed as a Sentry subprocessor providing AI/ML services that support Seer and other AI features.
• Intercom, Inc.coreTechnology or IntegrationCustomer support and messaging services subprocessor for Sentry's customer support workflows.
• Sinch Email (Mailgun)coreTechnology or IntegrationEmail delivery services subprocessor for Sentry transactional emails in EU region.
• Twilio Inc. (SendGrid)coreTechnology or IntegrationEmail delivery services subprocessor for Sentry transactional emails in US region.
• GitHubflagshipTechnology or IntegrationFeatured integration enabling code-to-error context flow; referenced for code review and AI Code Review via Seer; supports OAuth SSO and SAML via GitHub Organizations.
• SlackcoreTechnology or IntegrationFeatured integration for alerting and incident collaboration; surfaced in Sentry nav and home page integrations.
• JiracoreTechnology or IntegrationFeatured integration for issue tracking and triage workflows.
• LinearcoreTechnology or IntegrationFeatured integration for issue tracking workflows.

Scale indicators11 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Rollbar: Error tracking and code debugging platform supporting many languages; the most direct narrow competitor to Sentry's error-monitoring product for developer-led teams.
• Datadog: Public observability platform offering APM, logs, traces, RUM, and error monitoring across cloud applications — the closest direct competitor to Sentry's unified error + performance + tracing stack, though Datadog spans broader infrastructure monitoring.
• New Relic: Application performance monitoring and observability platform with full-stack tracing, error analytics, and AI-assistance features; competes head-on with Sentry for engineering team budgets, especially in mid-market and enterprise.
• Honeycomb.io: Observability platform focused on distributed tracing and high-cardinality event analysis for engineering teams; directly comparable to Sentry's tracing, profiling and debugging workflows.
• Grafana Labs: Open-source observability stack (Grafana, Loki, Tempo, Pyroscope, Mimir) covering logs, traces, profiles and metrics — directly overlaps with Sentry's tracing/profiling modules and shares open-source DNA.
• Bugsnag (SmartBear): Stability and error-monitoring SDK focused on mobile and web applications; an established direct peer to Sentry's mobile crash reporting and front-end error monitoring capabilities.
• LogRocket: Session replay and frontend monitoring platform with error tracking; directly comparable to Sentry's Session Replay and front-end debugging workflows for product and engineering teams.

Broad incumbents

• Dynatrace: Enterprise observability and APM platform with AI-assisted root-cause (Davis AI); competes with Sentry primarily at the large-enterprise end and bundles broader infrastructure and security monitoring.
• Splunk (Cisco): Log analytics and observability platform under Cisco, covering APM and security analytics; an incumbent that competes for the same observability budget pool as Sentry in enterprise accounts.

Emerging players

• Highlight.io: Open-source session replay, error monitoring and logging platform targeting dev-tooling teams; emerging direct competitor to Sentry's unified error + replay + logs offering.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/getsentry
• GitHubgithub.com/getsentry
• LinkedInlinkedin.com/company/getsentry
• Facebookfacebook.com/getsentry

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries3 records

Funding overview

Funding rounds6 records

Investors5 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sentry