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Bolster AI competitors & alternatives
The 12 closest competitors and alternatives to Bolster AI among cybersecurity companies — ranked by similarity to what Bolster AI actually does, not by market-cap band.
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About Bolster AI
Bolster AI detects, investigates, and removes phishing threats, fake websites, social media scams, and AI-generated fraud campaigns. Headquartered in Santa Clara, California, the company provides automated domain monitoring and takedown solutions to protect organizations before attacks cause impact.
Bolster AI at a glance
Bolster AI is a cybersecurity company headquartered in United States. Its most recent funding round, Series B, raised $14M in May 2024.
Bolster AI funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $14M | 7 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Bolster AI competitors
Ranked by semantic similarity — how close each company is to Bolster AI by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Computer & Network Security
BrandShield provides an AI-powered digital risk and online brand protection platform that detects and removes threats such as phishing sites, counterfeits, impersonation scams, rogue apps, and trademark infringements across websites, social media, marketplaces, and the dark web. The company serves enterprises, small businesses, and specific industries like finance, pharmaceuticals, retail, and gaming to safeguard brand integrity and protect customers.
Similar cybersecurity company
Scam Sniffer provides real-time scam intelligence and blocklists to protect users and crypto platforms from phishing sites and wallet drainers.
Similar cybersecurity company
Doppel Inc. is a privately held company that provides modern digital risk protection platforms, specializing in safeguarding organizations from social engineering attacks.
Similar cybersecurity company
SpyCloud is a cybersecurity company headquartered in Austin, Texas. The company offers automated identity threat protection solutions that help businesses prevent, remediate, and investigate cybercrime. SpyCloud specializes in recapturing compromised credentials and protecting organizations from account takeover and ransomware attacks.
Similar cybersecurity company
Strongarm is a cybersecurity company that provides threat intelligence and protection against phishing attacks, which was acquired by WatchGuard Technologies.
Similar cybersecurity company
Trustmi is a cybersecurity company dedicated to eliminating socially engineered fraud. It provides advanced fraud prevention solutions by leveraging Behavioral AI to analyze anomalies across emails, financial systems, and controls, safeguarding businesses against attacks.
Similar cybersecurity company
GetReal Security is a cybersecurity company providing deepfake detection software for enterprise, government, and media organizations. Recognized as a market shaper, the company blends digital forensics, artificial intelligence, and cybersecurity to offer real-time protection against identity deception.
Similar cybersecurity company
Cofense provides AI-driven and human-validated phishing defense, threat intelligence, and email security solutions for enterprises.
Similar cybersecurity company
Charm Security provides an agentic AI workforce designed for financial institutions and fraud teams to prevent, investigate, and resolve scams and cybercrime in real time. Its products include AI agents focused on fraud investigation, frontline customer support guidance, and threat intelligence gathering by analyzing human behavior and psychology.
Similar cybersecurity company
Spamhaus Technology provides real-time IP, domain, and threat intelligence data to protect users and networks against spam, phishing, and malware.
Similar cybersecurity company
Clearedin is a cybersecurity company based in Sunnyvale, California, that developed a phishing prevention and cloud collaboration security platform. Founded in 2017, the privately held firm provides solutions designed to detect email phishing and prevent scams.
Similar cybersecurity company
BforeAI is a cybersecurity company that uses machine learning and threat intelligence to predict and detect malicious infrastructure, including phishing sites, domains, and other online threats before they are used in attacks. It serves organizations and security teams seeking proactive protection against digital threats and brand impersonation.
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