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LocalSend Kotlin vs Flashbyte: catalog facts
LocalSend Kotlin	Flashbyte
Free Free and open source under the Apache-2.0 licence.	Free Free and open source under the MIT licence.
Android	Windows, macOS, Linux, Android
Works with official LocalSend clients Lightweight native app suited to older Android devices	Transfers stay on the local network No accounts or cloud uploads
Unofficial and not endorsed by the LocalSend project Android only	Both devices must be on the same local network Small, young project with few published release details
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.