Sources & attribution

DexTally is built entirely on openly-published data, queried via documented APIs — never by scraping rendered pages. Each source is treated as individually suspect and corroborated against the others; discrepancies are investigated, not ignored.

PokéMiners — GAME_MASTER
The game's own data: species, forms, costumes, Mega and special-background definitions.
pogoapi.net
Released-species and Mega availability.
ScrapedDuck (LeekDuck) — MIT
Live events, raids, eggs and research — and Max Monday debuts.
PokéAPI
The canonical Gigantamax roster (main-series truth).
Pokémon GO Wiki on Fandom — CC BY-SA
The most complete, form-aware released rosters: shiny, shadow, Dynamax and costumed/event Pokémon. Used under CC BY-SA with attribution.

Pokémon and Pokémon GO are trademarks of Nintendo, Creatures Inc., GAME FREAK inc. and Niantic, Inc. DexTally is an unofficial fan project, not affiliated with or endorsed by them.