Zirra was an innovative technology company that specialized in providing AI-driven analysis and insights on private and public companies. Leveraging advanced algorithms, machine learning, and vast data sources, Zirra offered tools for due diligence, market research, competitive analysis, risk assessment, and investment decision-making. Their platform was recognized for its ability to generate comprehensive company profiles, valuations, and predictive analytics, particularly for startups and private entities where information is often scarce. In March 2021, Zirra was acquired by Similarweb, a leading digital intelligence provider, to integrate Zirra's advanced analysis capabilities into Similarweb's broader market intelligence solutions.
The Tel Aviv headquarters served as Zirra's central nervous system, housing its core operations including research and development, data science, product management, engineering, sales, marketing, and corporate leadership.
Likely situated in a modern office building within Tel Aviv's dynamic tech ecosystem, designed to foster collaboration, creativity, and rapid innovation. Such offices typically feature open-plan layouts and state-of-the-art facilities.
As a tech startup, Zirra likely cultivated a fast-paced, agile, and intellectually stimulating work culture. Emphasis would have been on data-driven decision-making, technological excellence, continuous learning, and collaborative problem-solving.
This headquarters was pivotal as the birthplace and development center of Zirra's unique AI-powered company analysis platform. It was the hub from which Zirra grew its operations and established its reputation before its strategic acquisition by Similarweb.
While Zirra's physical operations were primarily based in its Tel Aviv headquarters, its AI-powered company analysis platform and data services were utilized by a diverse global clientele. This included investors, venture capital firms, corporate strategy teams, and market researchers across North America, Europe, Asia, and other international markets seeking in-depth company intelligence.
Derech Menachem Begin 150 (Azrieli Center or nearby, specific suite not public)
Tel Aviv
Tel Aviv District
Israel
Address: N/A
Core operations, research and development, and global client support were centralized at the Tel Aviv HQ, serving a global clientele through its platform.
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As of April 2025, Zirra' leadership includes:
Zirra has been backed by several prominent investors over the years, including:
Zirra was acquired by Similarweb in March 2021. As an independent entity, Zirra has not had executive new hires or exits in the last 12 months. Any leadership changes involving former Zirra personnel post-acquisition would be within the context of Similarweb's organizational structure.
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Prior to its acquisition and the deactivation of its independent operations, Zirra likely used common corporate email formats. While the precise primary format is not publicly confirmed, standard structures for technology companies often include patterns like [first].[last]@zirra.com or [first_initial][last]@zirra.com. The zirra.com domain is no longer active for email communications.
[first].[last]@zirra.com (speculative, domain inactive)
Format
example.person@zirra.com (example, domain inactive)
Example
0%
Success rate
Similarweb Blog • March 9, 2021
Similarweb announced its acquisition of Zirra, an Israeli company specializing in AI-driven company analysis. The acquisition aims to integrate Zirra's technology, data, and expertise to bolster Similarweb's market intelligence offerings, providing deeper insights into private and public companies....more
CTech by Calcalist • October 23, 2018
Zirra, an AI-powered company analysis platform, announced it had raised a $4 million Series A funding round. The investment was backed by Saban Ventures, Microsoft's M12 venture fund, Continental Grain Company, Professor Dan Galai and OurCrowd, aiming to further develop its platform and expand market reach....more
GlobeNewswire • February 23, 2017
Zirra officially launched its AI and machine learning-based platform offering analysis, ratings, and data for private companies. The platform aimed to provide deeper insights for investors and businesses, covering aspects like risk, valuation, and competitive landscape....more
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