Built for the handoff
Drop a file, read out a code, compare six digits. No shares to create, no peers to keep configured, no sync state to clean up after a single delivery.
Comparison
Resilio Sync is mature P2P software built on BitTorrent technology — excellent at keeping folders replicated across machines and NAS boxes, continuously. Blixt is P2P too, but built for a different verb: not “keep in sync” but “hand this file over, once, now.”
| Resilio Sync | Blixt | |
|---|---|---|
| Model | Continuous folder synchronization between your devices | One-shot send: drop a file, share a code, done when it lands |
| Direct, no middleman | Yes — P2P | Yes — P2P; relay fallback stays end-to-end encrypted |
| Effort for a single handoff | Create a share, exchange keys or links, keep both ends configured — sync overhead for a one-time job | File → code → six digits; nothing to configure, nothing left running |
| Price | ~$60 one-time per license; per-device and business tiers | Free $0; paid $5–50/mo flat, with cloud extras included |
| Resume after a drop | Yes — sync catches up | Yes — MAC-protected block journal; only missing chunks are re-sent |
| Verifiable E2E security | Encrypted; verification means trusting the vendor | TLS 1.3 + fail-closed pinning, a 6-digit SAS you compare out of band, BLAKE3 per chunk |
| LAN / offline | Yes — syncs over the local network | Yes — LAN mode with no server involved at all |
| Interfaces | Desktop apps, NAS packages | Desktop GUI, local web UI and headless CLI on one core |
| Receive in a browser | No — Resilio on every device | bCloud share links open in any browser, on any device |
Competitor pricing is approximate, from public pages as of mid-2026 — confirm current terms with the vendor.
Honesty first
If the job is replication, use Resilio.Mirroring a project folder across an edit bay, a NAS and a laptop — continuously, in both directions, with selective sync — is exactly what it was built for, and its QNAP/Synology integrations are mature. Blixt has no folder-sync mode; sending the same tree twice is a manual act. For “keep these machines identical forever,” a sync tool beats a transfer tool every time.
The case for Blixt
Drop a file, read out a code, compare six digits. No shares to create, no peers to keep configured, no sync state to clean up after a single delivery.
TLS 1.3 with fail-closed certificate pinning, plus a short code both sides compare out of band — derived from the session itself. BLAKE3 verifies every chunk on arrival.
A bCloud share link — with optional password, expiry and download limits — is received in a plain browser on any device. No per-device licensing to think about.
Desktop GUI, a local web UI, and blixt send for cron and CI — one Rust core behind all three, plus a self-host option for the signaling hub.