Peer-to-peer databases

Databases that sync between devices with no central server.

Legra wrote this comparison. Checked 26 September 2026.

Legra syncs between peers too, and adds shared meaning, rules, and a record of every use.

Products

Scored from each vendor's public docs
	End-to-end encryption	Branching	Reasoning	Validation	Peer-to-peer
Legra	Authorized query hosts decrypt
DefraDB
GuardianDB	Opt-in payload codec

Yes Unknown

Select a score for its evidence.

Selected strength Not assessed