Alternatives to Magic Wormhole
A command-line tool that sends files between computers securely using short one-time codes. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Magic Wormhole
A command-line tool that sends files between computers securely using short one-time codes.
Replacements
Listings that take over the same core job as Magic Wormhole.
sendme
A command-line tool that sends files and folders directly between computers using iroh.
sendme is also a command-line tool, using iroh to send whole directories across NAT with verified, resumable transfers, though it started as an example app.
LocalSend
Sends files between nearby devices over your own network, with no account, server or internet connection.
LocalSend adds graphical apps for Windows, macOS, Linux, Android and iOS, but both devices must be on the same local network instead of connecting through short codes.
FilePizza
An open-source web app for peer-to-peer file transfers directly between two browsers.
FilePizza moves transfers into the browser with no install or account, stays open source, but the sender must keep the page open during the transfer.
Send Anywhere
A cross-platform file sharing service that sends files between devices using one-time keys or links.
Send Anywhere also uses one-time keys, adds phone, desktop and browser apps, but is closed source and has no command-line tool listed.
Blip
An app for sending files and folders of any size directly between devices and people.
Blip offers graphical apps on all major desktop and mobile platforms with resumable transfers and no size limits, but it is closed source and both sides need the app.
Wormhole
A web tool for sharing files with end-to-end encryption and links that expire automatically.
Wormhole is a web tool with end-to-end encrypted links that expire automatically, needs no install, but caps transfers at 10 GB and depends on a hosted service.
Instant.io
A browser-based WebTorrent tool for sharing and downloading files peer to peer.
Instant.io shares files peer to peer from a browser through WebTorrent magnet links, but it lacks end-to-end encryption and the tab must stay open.
qrcp
A command-line tool that transfers files over Wi-Fi to a phone by scanning a QR code.
qrcp is also a terminal tool but sends to a phone by QR code with no phone app needed, and it only works on the same local network.
Also worth comparing
These listings name Magic Wormhole as their own alternative, so the relationship runs both ways.
Warpinator
Linux Mint's app for sending and receiving files between computers on the same local network.
Magic Wormhole sends files and folders with short one-time codes and end-to-end encryption on Windows, macOS and Linux, but it is command-line only.
Similar software
Related functionality, not a direct replacement.
rsync
The classic delta-transfer tool for copying and mirroring files.
WeTransfer
A web service for sending large files to other people by link or email.
Keybase
An end-to-end encrypted messaging and file-sharing app for individuals, teams, families and groups.
Snapdrop
A browser-based tool for sending files and messages to nearby devices, inspired by AirDrop.
Plik
A self-hosted temporary file upload system with a web interface and a command-line client.
KDE Connect
Links a phone and a computer to share files, links, notifications and remote controls.