Fundz

Bolster raises $14M led by Microsoft’s M12 to expand its AI-powered phishing tracker CheckPhish

PRIVATEMay 22, 2024

Amount Raised

$14 Million

Round Type

Funding Round

Santa Clara CountyProfessional ServicesSoftwareArtificial IntelligenceSecurityCyber SecurityMachine Learningcomputer & network security

Investors

M12Transform CapitalCervin VenturesCheyenne VenturesLiberty Global VenturesCrosslink CapitalThomvest Ventures

Description

Bolster, an AI startup, has raised $14 million in a funding round to expand its work in providing brand and URL checking services, focusing on its free phish-checking portal, CheckPhish, and primary paying customers. The round was led by Microsoft’s venture fund M12, with participation from several other investors.

Quick answer

Bolster raised $14 Million in a Funding Round round, dated May 22, 2024. Investors: M12, Transform Capital, Cervin Ventures, Cheyenne Ventures, Liberty Global Ventures, Crosslink Capital and Thomvest Ventures. Bolster is based in Santa Clara County, California, United States.

How much did Bolster raise?
Bolster raised $14 Million in a Funding Round round on May 22, 2024.
Who invested in Bolster?
M12, Transform Capital, Cervin Ventures, Cheyenne Ventures, Liberty Global Ventures, Crosslink Capital and Thomvest Ventures are named as investors in this round.
What does Bolster do?
Bolster's mission is to make the internet a safer place by detecting, taking down, and monitoring phishing, fraud, and scam activity across the web, social media, app stores, and the dark web.
Where is Bolster based and how big is it?
Bolster is based in Santa Clara County, California, United States. Fundz records about 2 employees.
Who are the decision-makers at Bolster?
Fundz holds 5 contacts at Bolster, including the Sr. Director, Channel Sales. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Professional Services and Security around the same time

Companies in the same sectors as Bolster that raised within 45 days of this round, from Fundz verified event records.

  • XTEND raised $40M (Series B) on May 8, 2024.
  • Dropzone AI raised $17M (Series A) on April 25, 2024.
  • Solidroad raised $1.2M (Seed) on July 4, 2024.
  • CogniFiber raised $5M (Funding Round) on July 4, 2024.
  • Gendo raised $1.1M (Pre-Seed) on July 3, 2024.
  • Smartcat raised $43M on July 3, 2024.

Who to call at Bolster, and when

A new round usually means Bolster is about to hire and buy. The teams that reach out first get the meeting.

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  • Who you already know at Bolster, from your own LinkedIn network

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Company Information

Company

Bolster

Location

830 MASSACHUSETTS AVENUE

Santa Clara County, California, United States

About

Bolster's mission is to make the internet a safer place by detecting, taking down, and monitoring phishing, fraud, and scam activity across the web, social media, app stores, and the dark web. Within milliseconds, Bolster renders a verdict using LLMs and the largest structured phishing dataset in the industry – delivering multi-channel phishing protection with near-perfect precision and at scale.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Bolster raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

5 contacts
Verified contactsVanessa S., Sr. Director, Channel Sales hiddenSee plans and pricing
Predictive Intelligence
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ML-powered predictions for Bolster's next move

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Bolster raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.