Company
DNSFilter
AI-powered DNS filtering + threat blocking stops attacks 10 days earlier, trusted by 57,000+ organizations worldwide.
- Status
- Operatingas of 2026-09-22
- Business model
- B2B
- Founded
- 2015
- Employees
- over 140Source (opens in a new tab)
- Customers
- Advanced protective DNS and content filtering for enterprise, MSPs, educational institutions, and more.
- Legal name
- DNSFilter, Inc.
- dnsfilter.com (opens in a new tab)
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- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
DNSFilter is changing the way people think about DNS security. We're here to help make the internet safer and workplaces more productive.
Funding snapshot
- Total raised
- $60.8MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Series A, $15M2023
Funding rounds
- Round, 2023
- $15M2023-08-08, SEC form D sold, 6 investors
- Series A
- $15M2023, Company stated
- Round, 2022
- $10.8M2022-08-08, SEC form D sold, 7 investors
- Round, 2021
- $29.5M2021-06-18, SEC form D sold, 8 investors
- Series A
- $33.5M2021, Company stated
- Round, 2019
- $5.5M2019-11-27, SEC form D sold, 15 investors
Products
- Web
- DNSFilter
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