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Blaze vs PairDrop: catalog facts
Blaze	PairDrop
Free The site describes Blaze as completely free.	Free Free and open source under the GPL.
Web	Web, Self-hosted
Transfers files between multiple devices Runs in a browser without a dedicated app	No app, no account; both sides just open a page Pairing codes make transfers work across different networks
Devices need an internet connection.	Connections may fall back to a relay when direct peer-to-peer fails Both devices must have the page open at the same time
Web application, Hosted service	Web application, Self-hosted
Closed source	Open source
License not stated	License: GPL-3.0
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

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