Modify these values to make traded Pokémon behave as if you caught them yourself.

Online save editors are a popular way to modify Pokémon save files without downloading heavy desktop software like PKHeX . These tools run directly in your web browser, allowing you to edit stats, moves, and items for various games, including popular ROM hacks. Recommended Online Tools

When you upload your save file to an online editor, the website parses this raw data into a visual, user-friendly interface. Instead of editing raw hexadecimal code, you can use drop-down menus to change a Pikachu’s nature from Docile to Timid. Once you finish editing, the website compiles the data back into the original file format for you to download and load back into your console or emulator. Top Online Save Editors for Pokémon

Use homebrew software on your console to copy your save file ( main or .sav ) to an SD card.

: Always create a backup of your original save file before uploading it to an online editor, as some tools (like PKMDS) do not do this automatically. File Locations

Click or Download Modified File to download the new save file to your computer. Replace the old file on your SD card or emulator directory with this new version. Fire up your console or emulator to verify the changes. Important Legality and Safety Guidelines

Technically not a pure "editor," SysBot is an automated trading bot. You upload a Pokémon file (created via an online builder) to a Discord server, and the bot trades it to your game via the internet.