Music & sound libraries
Free library
Pixabay Music & SFX
Credit: Not required
Subscription libraryEnvato Elements
Credit: Not stated here
Subscription libraryEpidemic Sound
Credit: Not stated here
Subscription libraryArtlist
Credit: Not stated here
Subscription librarySoundstripe
Credit: Not stated here
Freemium libraryUppbeat
Credit: Required on free plan
Freemium libraryBensound
Credit: Required for free use
Free (YouTube)YouTube Audio Library
Credit: Some tracks
Free SFX / field recordingsFreesound
Credit: CC BY: yes. CC0: no
Free CC libraryFree Music Archive
Credit: Depends on track
Free CC libraryChosic
Credit: CC BY: yes. CC0: no
Free libraryMixkit
Credit: Not required (Free License)