
Bolster
AI-powered digital risk protection platform that detects and takes down online threats.
About
Bolster provides AI-powered digital risk protection, continuously monitoring the internet for threats like fake websites, app store imposters, and social media scams. Their platform enables automated takedowns of these threats in real-time to protect brands and customers from fraud and impersonation. Bolster serves leading brands seeking to prevent scams, brand damage, and customer churn.
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Key facts
- Website
- bolster.ai
- Headquarters
- Santa Clara, United States
- Founded
- 2017
- Total funding
- $40M (Series B)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 22 May 2024 | Series B | $14M | M12 |
| 18 Oct 2022 | Series A | $15M | Cervin Ventures, Liberty Global Ventures, Cheyenne Ventures |
| 11 Jan 2022 | Series B | $11M | AI Foundry |
Tech stack
Detected on bolster.ai, last scanned 25 Sept 2026. Run your own scan
- CDN
- Cloudflare
- Email provider
- Microsoft 365
Bolster scores 66. Does yours?
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Frequently asked
Is Bolster trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Bolster is 73 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Bolster raised?
Bolster has raised a total of $40M in funding. The most recent round on record is Series B.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Bolster

