Tubo: Zero-Install File Transfer

Send files across strict firewalls in seconds. A secure, End-to-End Encrypted, and completely stateless infrastructure built for developers.

sh - production server
root@prod-db-01:~# curl -sL https://tubo.endlessite.com/run | sh -s send dump_2026.sql.gz
[OK] Encrypting with AES-256-CTR...
[OK] Connected to Endlessite Relay.

Ready! Share this command:
tubo receive a8Bkx-pP01z-xXz9qK

Waiting for receiver...

⚡ QUICK INSTALLATION

curl -sL https://tubo.endlessite.com/get | sh

Why we built Tubo

Designed to solve real problems in restricted operational environments.

Extraction from Isolated Servers

Production servers often lack Python, pip, or open ports. With Tubo you can extract logs or dumps using only curl and sh, without installing dependencies or compromising server security.

Secure Exchange between Colleagues

Send SSH keys, credentials, or project archives to a coworker without going through Slack or Google Drive. Data never touches any physical disk, ensuring maximum corporate confidentiality.

Open Source Relay

Tubo is fully open-source. You can run your own relay server on your infrastructure in seconds, ensuring you are 100% in control of your data routing.

Sicurezza Zero-Trust

L'infrastruttura di Tubo è progettata per essere "cieca". Anche noi che gestiamo il server di relay non possiamo in alcun modo leggere i tuoi dati.

Crittografia AES-256-CTR

La crittografia avviene interamente lato client (End-to-End). Il Sender genera una password sicura che viene inclusa nel token. Il payload viaggia criptato ed è decifrato unicamente sul computer del Receiver.

Infrastruttura Stateless

Il Relay Server in Java/Vert.x instrada semplicemente i byte tramite WebSockets o Chunked HTTP. Non esiste alcun database e nessun file viene mai scritto su disco. Quando chiudi il terminale, i dati spariscono per sempre.

Verifica dell'Integrità

Ogni trasferimento include un checksum SHA-256 integrato. Il ricevitore verifica automaticamente che i dati non siano stati manipolati o corrotti durante il tragitto.

Comparison

When moving files between remote servers or corporate environments, developers usually rely on SCP, Rsync, or modern alternatives like Croc and Magic Wormhole. While these are excellent tools, they often fall short in heavily restricted environments.

SSH-based tools require complex key management and exposed ports. Croc relies on custom TCP ports (9009-9013) which are frequently blocked by enterprise firewalls, and requires installing a custom binary on both sides. Magic Wormhole requires Python and pip, which are often absent on minimal production servers or Docker containers.

Tubo was built specifically to solve this deployment friction: it operates entirely over standard HTTPS (Port 443), meaning it effortlessly bypasses strict corporate firewalls. By utilizing a pure curl | sh architecture, Tubo guarantees a true zero-install experience on any POSIX-compliant system. You don't need root access, package managers, or dependencies.

Additionally, Tubo handles the heavy lifting automatically. Need to send a folder with 10,000 files? Tubo creates a tar/gzip stream on the fly. Worried about data privacy? The End-to-End Encrypted payload is routed through a completely stateless Java Vert.x relay server. The server has no database, writes zero bytes to disk, and immediately discards data from RAM the moment the connection drops. It is the ultimate tool for zero-trust environments.

Feature Tubo Croc Magic Wormhole
End-to-End Encrypted Yes (AES-256) Yes (PAKE) Yes (PAKE)
No installation required curl | sh (Everywhere) Needs Go Binary Needs python/pip
Target Audience SysAdmins Developers Developers
No accounts / keys Yes Yes Yes
Bypasses strict Firewalls HTTP/443 (Standard) Custom Ports (9009-9013) Yes
Send entire Folders Auto Tar/Gzip Yes Yes