What NextDNS's terms say
NextDNS's terms of service and privacy policy have 6 rated points: 0 serious, 0 bad, 0 worth knowing and 6 good. 5 apply whenever you use the site, signed in or not; 1 only once you have an account.
Whenever you use NextDNS
Good 5
This service claims that your personal data is not being sold
This service does not sell your personal data
Where it says this ↗Only necessary logs are kept by the service to ensure quality
Only necessary user logs are kept by the service to ensure quality
Where it says this ↗Logs are deleted after a finite period of time
User logs are deleted after a finite period of time
Where it says this ↗The service claims that your personal data is not shared with third parties
The service does not share user information with third parties
Where it says this ↗The terms for this service are easy to read
The privacy policy consists out of 4 points, with simple and short explanations.
Where it says this ↗
If you have a NextDNS account
Good 1
You can retrieve an archive of your data
Where it says this ↗
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.