For reference of "all the spells accessible to the public" - https://www.aidedd.org/dnd-filters/spells.php (has 3 sources) - https://donjon.bin.sh/5e/spells/ (has 4 sources) - https://colinmarc.com/dndspells/ (has 4 sources) - https://dndspellslist.com/ (has 4 sources) - https://www.jsigvard.com/dnd/ (has 4 sources) - https://dnd5spells.rpgist.net/en/spells (has 8 sources) - https://github.com/smolskig/api-magias-dnd - https://roll20.net/compendium/dnd5e/Spells%20List (has 14 sources if paid) - https://www.dndbeyond.com/spells (waterfall of sources)
For reference of "all the spells accessible to the public"