The free version of Anycam may be enough for basic needs:

Intended for non-commercial, personal use only. It typically allows users to view and monitor a single camera without a paid license.

AnyCam offers official ways to use the software without a paid license:

: These sites often bundle adware or ransomware with their downloads.

If the free version doesn't meet your needs, AnyCam offers licenses with no recurring fees: AnyCam: IP camera viewer and recorder for Windows

: The free version typically allows you to view one camera at a time without needing a license key. Basic Recording

View your cameras via mobile apps, web browsers, or even a Telegram bot . Official License Pricing