Sentry
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.
- Company typePrivate
- Founded2015
- HeadquartersSan Francisco, United States
- Headcount251–500
- GTM typeB2B
- OfferingSoftware
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.
Sentry firmographics
Firmographics- 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
Sentry industry classification
Industry- 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
Where Sentry is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices8 records
Markets served
Sentry business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D
Revenue model
- 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.
- 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.
- 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.
- Reseller channel sales: Authorized resellers place orders on behalf of customers; Sentry invoices reseller; customer pays reseller per separate reseller agreement.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free Developer tier with self-serve signup |
| Subscription | Annual | Paid subscription tiers (Team / Business / Enterprise) |
| Usage-based | Pay-as-you-go | Usage-based overages (On Demand) |
Go-to-market motion4 records
Distribution channels5 records
Marketing channels15 records
Sentry product offering
Product offeringCore 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
Companies that use Sentry
Customer profileNamed customers26 records
Segments8 records
Ideal customer profiles4 records
Sentry technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
AI capability8 records
Feature11 records
Sentry partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered flagship and core.
- HarnessflagshipHarness 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 CodecoreAugment 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)flagshipSentry'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)coreListed as a Sentry subprocessor providing cloud infrastructure services in US and EU regions.
- CloudflarecoreListed as a Sentry subprocessor providing cloud infrastructure services in US and EU regions.
- Anthropic, PBCcoreListed 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.coreListed as a Sentry subprocessor providing AI/ML services that support Seer and other AI features.
- Intercom, Inc.coreCustomer support and messaging services subprocessor for Sentry's customer support workflows.
- Sinch Email (Mailgun)coreEmail delivery services subprocessor for Sentry transactional emails in EU region.
- Twilio Inc. (SendGrid)coreEmail delivery services subprocessor for Sentry transactional emails in US region.
- GitHubflagshipFeatured 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.
- SlackcoreFeatured integration for alerting and incident collaboration; surfaced in Sentry nav and home page integrations.
- JiracoreFeatured integration for issue tracking and triage workflows.
- LinearcoreFeatured integration for issue tracking workflows.
Scale indicators11 records
Recent moves7 records
Expansion highlights6 records
Sentry competitors and assessment
Company assessmentDirect 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
Sentry social profiles
Digital presenceSentry compliance and trust
Trust signalCompliance7 records
Sentry financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sentry leadership team
Management profileNumber of profiles
Profiles13 records
Sentry subsidiaries and ownership
Company hierarchySubsidiaries3 records
Sentry funding detail
Funding detailFunding overview
Funding rounds6 records
Investors5 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sentry M&A and investment
M&A and investmentM&A3 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sentry
What does Sentry do?
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.
Is Sentry a public or private company?
Sentry is a private company. It is classified as venture growth investor backed and is currently operating.
When was Sentry founded?
Sentry was founded in 2015. It employs 251 to 500 people.
Where is Sentry based?
Sentry is headquartered in San Francisco, United States, in the North America region.
How does Sentry make money?
Four revenue lines are on record. Subscription plans (Developer, Team, Business, Enterprise) is the primary driver. The others are free tier / Freemium, on-demand usage / overage fees and reseller channel sales.
Who are Sentry's main competitors?
Direct peers on record are Rollbar, Datadog, New Relic, Honeycomb.io, Grafana Labs, Bugsnag (SmartBear) and LogRocket. Broad incumbents are Dynatrace and Splunk (Cisco). Highlight.io is listed as an emerging player.
Does Sentry have an API?
Yes. Sentry offers a REST API for programmatic access to Service Data. Authentication uses auth tokens passed via the Authorization header. The REST API allows customers to access processed events, manage issues, configure projects, and export/delete Service Data. Sentry also offers a public Model Context Protocol (MCP) server at https://mcp.sentry.dev/ that allows AI coding agents to interact with Sentry data using natural language for debugging, error tracking, and infrastructure management tasks. Developer documentation is at docs.sentry.io/api.
What industry is Sentry in?
Sentry's product category is Application Performance Monitoring. Its primary akta.pro industry code is HDABAJAD, Distributed Tracing, with a secondary code of BPAEAKAK, Performance Engineering & Scalability Testing. Its NAICS code is 51821 and its SIC code is 7372.