NextDNS
DNS-layer security and privacy filtering SaaS for users and organisations.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- NextDNS Inc.
- Entity type
- COMPANY
- Founded
- 2019
- Company size
- 10–49
- Market role
- B2C Consumer App / Platform
- Official website
- nextdns.io
What NextDNS does
NextDNS provides a hosted DNS security and privacy service delivered as a cloud software platform. Users route DNS traffic through its resolver network, where the company applies filtering, threat intelligence, policy controls and analytics. Value is created through always-on protection, simple deployment across many devices, and configurable policy management. Revenue comes from converting free users and organisations into recurring paid subscriptions for higher query volumes and organisational use cases.
Category differentiation
NextDNS is not an advertising, consent management or martech platform; it is a DNS-layer privacy and security service. It should be distinguished from general cloud DNS infrastructure providers because its core offer is filtering, blocking and policy control rather than basic DNS hosting alone.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
NextDNS is an independent private company that operates a cloud-based DNS filtering and privacy platform. Its service blocks ads, trackers, malware and malicious domains at DNS level across devices and networks, while also supporting encrypted DNS protocols such as DNS-over-HTTPS and DNS-over-TLS. The platform combines filtering, threat intelligence, parental controls and analytics in a configurable subscription product. The company makes money through a freemium subscription model. It serves both individual users and organisations, with paid plans for personal use as well as business and education deployments. Its customers are buyers seeking DNS-layer privacy, security and content filtering without deploying heavier endpoint or network security stacks.
Business model & monetisation
The company uses a freemium SaaS subscription model. A free tier allows limited monthly DNS queries with full features up to the cap, after which the resolver continues without blocking. Paid personal plans are sold on monthly or annual subscriptions for unlimited use, while Business and Education plans are priced by organisational size tiers and include unlimited queries, devices and configurations, plus support. Payments are accepted via cards, PayPal and cryptocurrencies.
- Personal Pro subscriptions
- Software Subscription
- Business subscriptions
- Software Subscription
- Education subscriptions
- Software Subscription
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Technology
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Sonar DNS Field Command Injection Fixed by Developer
Security · Recorded impact score: 2/5
A developer discovered a command injection vulnerability in the DNS custom resolver field of Sonar, a macOS network scanning tool. The field, which accepts user input for custom DNS servers like Pi-hole or NextDNS, was passed to a privileged command without proper validation, potentially allowing arbitrary code execution as root. The fix involved allowlisting input to only accept valid IP addresses, passing arguments as an array instead of a shell string, and narrowing the privileged interface. The article also details three other security fixes made during a full pass: moving API tokens from a plist to the Keychain, preventing CSV export formula injection, and implementing atomic writes to avoid data corruption.
- Sonar had a command injection vulnerability in its DNS resolver field.
- The vulnerability could allow running commands as root.
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Questions about NextDNS
What is NextDNS?
NextDNS is a cloud-based DNS security and privacy platform that filters DNS traffic to block ads, trackers and malicious domains.
Who uses NextDNS?
It is used by individual users, families, SMBs and educational institutions that want DNS-level security, privacy and content filtering.
How does NextDNS make money?
It makes money through a freemium subscription model with paid personal, business and education plans.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
14 publicly documented primary sources and citations linked across the market graph.
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