4f Note subscription includes
- 12 months subscription,
- saving pages on the server,
- sharing pages with others,
- possible to use 4f Checker, and
- printing pages without watermarks.
You need to register as a user before buying this subscription. After the registration you will have a trial package that includes 2 weeks subscription and 20 automatic checks.
You can try the tools of the 4f Note for free but in the free version the saving, sharing and checking are not available.