PagerDuty
A cloud-based digital operations platform for incident management, automation, and service reliability.
Last updated August 21, 2026
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Overview
PagerDuty is an American software company whose principal offering is a cloud-based digital operations management platform. Its software is designed to help organizations detect, route, coordinate, resolve, and learn from operational disruptions affecting information technology, digital services, and customer-facing systems. The platform can operate as a standalone service or connect with monitoring, observability, ticketing, collaboration, cloud, and development tools already used by an organization. The company was founded in Toronto, Ontario, in 2009 by University of Waterloo graduates Alex Solomon, Andrew Miklas, and Baskar Puvanathasan. It was incubated at Y Combinator, an early-stage startup accelerator. PagerDuty initially became known for incident-management workflows that notify the appropriate responders when a monitored service generates an alert. Its operating model centers on routing alerts according to schedules, escalation policies, service ownership, and severity, helping teams respond to outages and other urgent events outside conventional office hours. Over time, PagerDuty expanded beyond basic alert notification. The company added capabilities for aggregating and interpreting large volumes of operational signals, coordinating response work, automating repetitive remediation steps, and analyzing incidents after they occur. In 2018 it introduced Event Intelligence, intended to analyze incoming digital signals and human responses and provide suggestions during incident response. Later that year it launched PagerDuty Visibility and PagerDuty Analytics, extending the product scope toward service visibility and operational performance analysis. PagerDuty's customer proposition is based on reducing the time and organizational effort required to handle critical events. Rather than treating monitoring alerts as isolated technical messages, its platform connects signals to teams, services, escalation rules, response actions, and post-incident learning. This makes the product relevant to information technology operations, site reliability engineering, DevOps, customer support, security, and other groups responsible for the availability of important services. The company has operated internationally from a headquarters in San Francisco and offices in Toronto, Atlanta, London, Lisbon, Tokyo, and Sydney. It became a publicly traded company on the New York Stock Exchange in April 2019 after filing an S-1 registration statement in March of that year. Its expansion strategy has also included acquisitions: Rundeck, a DevOps automation provider, was acquired in 2020; Catalytic, a no-code automation company, was acquired in 2022; and Jeli, an incident-management startup, was acquired in 2023. PagerDuty remains positioned as an enterprise digital operations and service-reliability provider. Its brand is associated with incident response, alert management, operational automation, and the coordination of human and technical resources when digital services experience disruption.
History
PagerDuty was established in 2009 in Toronto, Ontario, by Alex Solomon, Andrew Miklas, and Baskar Puvanathasan, all graduates of the University of Waterloo. The startup was incubated at Y Combinator, giving it an early connection to the technology startup ecosystem. Its initial focus was the practical problem of responding to alerts generated by technology systems. As online services became more dependent on distributed infrastructure, organizations needed mechanisms that could connect technical alerts with the people responsible for resolving them. PagerDuty developed a cloud service around that operational need. The company's core model combined alert delivery with schedules, escalation policies, service ownership, and response coordination. The service could be used independently or integrated with existing information-technology systems. This allowed monitoring tools to generate events while PagerDuty determined which individuals or teams should be contacted and how an unresolved incident should be escalated. The approach helped establish the company in the market for IT operations and incident management. PagerDuty financed its early development through venture investment. It raised a seed round in 2010 and a Series A round in January 2013. By 2018, reported venture funding exceeded $170 million. In April 2017, the company announced a $43.8 million financing round led by Accel, with participation from existing investors including Andreessen Horowitz, Bessemer Venture Partners, Baseline Ventures, and Harrison Metal. In September 2018, it announced a further $90 million round led by T. Rowe Price and Wellington Management. These financings supported product development and expansion of the company’s market presence. Leadership changed in July 2016, when Jennifer Tejada, formerly chief executive of Keynote Systems, became PagerDuty’s CEO. Under her leadership, the company broadened its product direction from alerting and incident notification toward a wider digital operations platform. In June 2018, PagerDuty launched Event Intelligence, which was designed to interpret incoming digital signals and patterns in human response and to offer suggestions during new incidents. At an industry conference in September of the same year, it introduced PagerDuty Visibility and PagerDuty Analytics. These launches reflected a move toward helping customers understand operational conditions and improve response quality, rather than merely transmitting alerts. PagerDuty prepared for public ownership in 2019. It filed an S-1 registration statement with the U.S. Securities and Exchange Commission in March and began trading on the New York Stock Exchange in April under the ticker PD. The public listing gave the company access to public capital markets and increased its visibility as an enterprise software provider. Acquisitions became an important part of the platform's development. In October 2020, PagerDuty completed the acquisition of Rundeck, a DevOps automation provider. The transaction connected PagerDuty's incident workflows with automation capabilities for operational tasks. In March 2022, it completed the acquisition of Catalytic, a no-code automation platform, extending the company's automation ambitions. In November 2023, PagerDuty completed the acquisition of Jeli, an incident-management startup. Jeli's specialization complemented PagerDuty's interest in post-incident analysis, organizational learning, and improving the way teams respond to complex failures. The company also experienced public scrutiny. In January 2023, a layoff memo attributed to Tejada was criticized for its tone and for quoting Martin Luther King Jr. in a context viewed as inappropriate. The memo also referred to executive promotions, which intensified criticism of its presentation. In July 2025, PagerDuty reportedly began exploring buyer interest and a possible sale. The reported exploration did not by itself establish a completed transaction. PagerDuty's documented business remains centered on a cloud platform for incident management, digital operations, automation, visibility, and analytics, with international offices and a customer base operating across technology-dependent industries.
- 2023
Jeli acquisition
[1]PagerDuty completed its acquisition of incident-management startup Jeli.
- 2022
Catalytic acquisition
[1]PagerDuty completed its acquisition of no-code automation company Catalytic.
- 2020
Rundeck acquisition
[1]PagerDuty completed its acquisition of DevOps automation provider Rundeck.
- 2019
Initial public offering
[1]PagerDuty filed its S-1 in March and became publicly traded on the New York Stock Exchange in April.
- 2018
Event Intelligence launches
[1]PagerDuty introduced Event Intelligence to analyze operational signals and incident-response behavior.
- 2018
Visibility and Analytics launch
[1]The company announced PagerDuty Visibility and PagerDuty Analytics at its industry conference.
- 2017
Accel-led financing
[1]PagerDuty announced a financing round led by Accel with participation from several existing investors.
- 2016
Jennifer Tejada becomes CEO
[1]Jennifer Tejada, previously associated with Keynote Systems, became PagerDuty's chief executive.
- 2013
Series A financing
[1]The company announced a Series A financing round in January.
- 2010
Seed financing
[1]PagerDuty raised an early seed round to support development of its incident-management service.
Products and positioning
Enterprise digital operations management focused on incident response, service reliability, operational automation, and coordinated response to critical events.
Incident management
PagerDuty Incident Management
The platform's central incident-management capability connects monitoring events with services, responders, schedules, and escalation policies. It is intended to help organizations identify operational disruptions, notify the appropriate people, coordinate response, and maintain a record of incident activity. The service can be integrated with existing IT and monitoring environments rather than requiring an organization to replace those systems.
Event intelligence · 2018
PagerDuty Event Intelligence
Introduced in 2018, Event Intelligence is designed to interpret incoming digital signals and patterns in human responses. Its purpose is to help operators distinguish meaningful incidents from noisy or repetitive alerts and to provide suggestions when a new incident begins. The product represents PagerDuty's expansion from basic alert routing toward analysis-assisted operational decision-making.
Service visibility · 2018
PagerDuty Visibility
PagerDuty Visibility was announced in 2018 as part of the company's broader digital operations direction. It is associated with giving teams a clearer view of services and operational conditions across their environments, helping connect technical events with the business or customer-facing services they affect.
Operational analytics · 2018
PagerDuty Analytics
PagerDuty Analytics was introduced to help organizations examine incident activity and operational performance. Its role is to turn response data into information that teams can use to understand patterns, identify process weaknesses, and improve service reliability and incident-response practices over time.
Operations automation
PagerDuty Automation
PagerDuty Automation covers capabilities intended to execute or coordinate repeatable operational actions during response workflows. The company's acquisition of Rundeck and Catalytic supported this broader automation direction, linking incident handling with DevOps procedures and no-code task automation.
Controversies
2023
Criticism of the January layoff memorandum
A layoff memo attributed to CEO Jennifer Tejada attracted public criticism because of its tone, an inappropriate quotation of Martin Luther King Jr., and references to executive promotions in the same communication. The episode became a notable reputational controversy for the company.
Brand decisions
2025
Exploration of a possible saleM&ABackground
PagerDuty reportedly began considering strategic alternatives and sought interest from potential buyers.
Action taken
The company explored the possibility of selling itself, although the referenced material does not establish that a transaction was completed.
Aftermath
The reported exploration introduced potential ownership change as a strategic possibility while leaving the company's final outcome unresolved in the available material.
2023
Acquisition of JeliM&ABackground
PagerDuty aimed to strengthen the learning and analysis components of incident management.
Action taken
The company completed the acquisition of Jeli, an incident-management startup.
Aftermath
The transaction complemented PagerDuty's focus on post-incident analysis and organizational learning.
2022
Acquisition of CatalyticM&ABackground
PagerDuty continued to build automation capabilities for digital operations workflows.
Action taken
PagerDuty completed the acquisition of Catalytic, a no-code automation platform.
Aftermath
The acquisition broadened PagerDuty's stated automation capabilities.
2020
Acquisition of RundeckM&ABackground
PagerDuty sought to expand from incident notification and coordination into operational remediation and DevOps automation.
Action taken
The company completed the acquisition of Rundeck, a DevOps automation provider.
Aftermath
Rundeck's capabilities became part of PagerDuty's broader automation strategy.
2019
Public-market listingStrategyBackground
PagerDuty had expanded its product portfolio and financing base and filed an S-1 registration statement in March 2019.
Action taken
The company completed an initial public offering and began trading on the New York Stock Exchange in April 2019.
Aftermath
PagerDuty became a publicly listed enterprise software company under the ticker PD.
2018
Expansion from alert routing into event intelligenceProduct launchBackground
PagerDuty's original market identity centered on alerting and incident coordination. Increasing volumes of digital signals created demand for ways to interpret and prioritize events.
Action taken
The company launched Event Intelligence to analyze incoming signals and human responses and to provide suggestions during incident response.
Aftermath
The launch marked a broader product strategy focused on signal analysis and decision support in digital operations.
Recent events
Reported
PagerDuty announces agreement to acquire Catalytic[3]
PagerDuty announced that it had entered into a definitive agreement to acquire Catalytic, a no-code workflow automation platform. The acquisition was subject to closing conditions.
Reported
Datadog launches Datadog Apps[4]
Datadog launched Datadog Apps, a program for technology partners to build applications that integrate with the Datadog platform. Launch partners included Embrace, Fairwinds, Harness, LaunchDarkly, PagerDuty, Rookout, and Shoreline, whose apps were available on the Datadog Marketplace.
Sources4 sources
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