YOUR FILE. YOUR TWO COMPUTERS.
A small bridge
for a changing file.
Choose a text file. Send complete, encrypted snapshots to your receiver through an HTTPS relay.
01
Connect your receiver
Compare through a separate trusted channel before importing. The private key stays on the receiver.
- Verified fingerprint
- Stream
Used only for this relay. Kept in this tab’s memory.
Timing & recovery
After losing sender site data, enter the highest sequence ever allocated by this sender, including pending snapshots. See README before recovery.
02
Transfer your file
StoppedSELECTED TEXT FILE · READ ONLY
No file selected
Exact bytes · up to 1 MiB per snapshot
LAST SUCCESSFUL READWaiting for first read
PENDING SNAPSHOTS0 / 32
Relay acceptance
No snapshots accepted
Receiver delivery
Waiting for receiver
Pair a receiver and select a file to begin.
Pending snapshots are encrypted in IndexedDB. Full queues pause monitoring visibly.