A blog
A diary can also be called a journal.
J
un journal / journal intime
Yes, "diary" or "log" could be used as synonyms for "journal."
Anne simply called her journal "my diary", but addressed all entries in her diary to "Kitty".
A diary in french is called a "journal intime". Loosely translated in would mean an intimate journal.
journal
infernal journal
dear diary
Diary or journal
diary or notebook
A log or a journal