Use both. Start with JLPT Sensei for learning, then tanos for self-testing.
A useful PDF should include the following columns/fields for each kanji: n3 kanji list pdf
If you’ve passed the JLPT N4 and are setting your sights on the intermediate level (N3), congratulations. You are entering the "real world" of Japanese. At N4, you learned survival kanji—basic vocabulary for daily life. At N3, the game changes. You are expected to read newspaper headlines, understand workplace instructions, and grasp the gist of slightly abstract texts. Use both
Using the N3 kanji list PDF can have several benefits for Japanese language learners: understand workplace instructions