Networking stack
- DashBeamQUIC via Iroh
- BlipUnknown
- LocalSendHTTPS/REST over TCP
- Magic Wormholeencrypted TCP
- PairDropWebRTC/DTLS (SCTP)
Announcement: AltSendme is now DashBeam. Same app, easier to pronounce, remember and find
DashBeam is an open-source alternative to Blip (blip.net) and a LocalSend alternative for the internet, powered by Iroh. Native apps, CLI, no file size limits, and gigabit-class transfer speeds, without proprietary lock-in.
Comparison
How DashBeam lines up against the other ways to move a file.
Connectivity
Features and limits
The catch
| DashBeam | Blip | LocalSend | Magic Wormhole | PairDrop | |
|---|---|---|---|---|---|
| Connectivity | |||||
| Networking stack | QUIC via Iroh | Unknown | HTTPS/REST over TCP | encrypted TCP | WebRTC/DTLS (SCTP) |
| Works over the internet | Yes | Yes | LAN only | Yes | Yes |
| Saturates gigabit connections | Yes | Yes | Yes (LAN only) | Yes | No (SCTP/browser ceiling) |
| Features and limits | |||||
| Open source | Yes | No | Yes | Yes | Yes |
| No account required | Yes | No | Yes | Yes | Yes |
| End-to-end encryption | Yes | Yes | Yes | Yes | Yes |
| Send folders | Yes | Yes | Yes | Yes | Yes (CLI only, not in browser) |
| Resumable transfers | Yes | Yes | No | No | No |
| Unlimited file size | Yes | Yes | Yes | Yes | Limited by browser memory |
| Platforms | CLI + desktop + mobile + web | Desktop + mobile (no web/CLI) | Desktop + mobile (no web/CLI) | CLI only | Web/PWA + Android app + CLI |
| The catch | |||||
| WIP | Closed source; data handling cannot be audited | Same-network only, no resume | CLI-only; GUI front-ends are separate, community-maintained | WebRTC/SCTP throughput ceiling; browser memory limits | |
Head to head
Every row above, argued out one rival at a time: where each tool wins, and where it stops.
LocalSend stops at the edge of your Wi-Fi. The LocalSend alternative that works over the internet, and resumes.
Blip (blip.net) is closed source, so its data handling can't be audited. The open-source alternative, free at any size.
Magic Wormhole is CLI-only. Keep the CLI, add desktop, Android, and folders that resume.
PairDrop runs in the browser, and WebRTC caps what that can move. Native apps at gigabit Iroh speeds.