Alt Sendme Download

Peer-to-peer, end-to-end encrypted file and folder transfer over QUIC with resumable downloads, no accounts, and cross-platform desktop builds.

⭐ 4,103 stars on GitHub
Latest Release: v0.2.4

About Software

Alt Sendme is a peer-to-peer file transfer app built on Iroh/QUIC that sends files and folders directly without cloud storage, accounts, or size limits. Transfers are end-to-end encrypted with BLAKE3 integrity checks and resumable downloads.

It supports LAN and internet transfers with NAT traversal, relay fallback, and CLI interoperability. Cross-platform builds (Windows, macOS, Linux) plus multilingual UI make sharing straightforward for recipients worldwide.

Use Cases:

  • End-to-end encrypted P2P transfer of files and folders without cloud storage
  • Share large directories across LAN or WAN with resumable downloads
  • Send anything (any size/format) using QUIC hole punching with relay fallback
  • CLI and desktop flows for quick ad-hoc sends without accounts
  • Multi-language UX for global recipients

Downloads

v0.2.4 November 23, 2025
AltSendme_0.2.4_amd64.debdeb
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AltSendme_0.2.4_x64-setup.exeexe
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v0.2.3 November 23, 2025
AltSendme_0.2.3_amd64.debdeb
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AltSendme_0.2.3_x64-setup.exeexe
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v0.2.2 November 22, 2025
AltSendme_0.2.2_amd64.debdeb
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AltSendme_0.2.2_x64-setup.exeexe
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v0.2.1 November 14, 2025
AltSendme_0.2.1_amd64.debdeb
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AltSendme_0.2.1_x64-setup.exeexe
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v0.2.0 November 09, 2025
AltSendme_0.2.0_amd64_linux.debdeb
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AltSendme_0.2.0_x64-setup_windows.exeexe
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v0.1.5 November 06, 2025
AltSendme_0.1.5_amd64_linux.debdeb
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AltSendme_0.1.5_x64-setup_windows.exeexe
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v0.1.4 November 02, 2025
AltSendme_0.1.4_amd64_linux.debdeb
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AltSendme_0.1.4_x64-setup_windows.exeexe
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v0.1.3 October 31, 2025
AltSendme_0.1.3_amd64_linux.debdeb
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AltSendme_0.1.3_x64-setup_windows.exeexe
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v0.1.2 October 31, 2025
AltSendme_0.1.2_amd64_linux.debdeb
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AltSendme_0.1.2_x64-setup_windows.exeexe
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v0.1.1 October 30, 2025
AltSendme_0.1.1_amd64_linux.debdeb
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AltSendme_0.1.1_x64-setup_windows.exeexe
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v0.1.0 October 30, 2025
ALT-SENDME_0.1.0_amd64_linux.debdeb
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ALT-SENDME_0.1.0_x64-setup_windows.exeexe
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Package Info

Last Updated
Nov 23, 2025
Latest Version
v0.2.4
License
AGPL-3.0
Total Versions
11

README

File transfer doesn't need to be complicated

!AltSendme Header

!AltSendme working demo

A free and open-source file transfer tool that harnesses the power of cutting-edge peer-to-peer networking (https://www.iroh.computer), letting you transfer files directly without storing them on cloud servers.

Why rely on WeTransfer, Dropbox, or Google Drive when you can reliably and easily transfer files directly, end-to-end encrypted and without revealing any personal information?

Features

  • Send anywhere – Works seamlessly on local networks or across continents.
  • Peer-to-peer direct transfer – Send files straight between devices, with no cloud storage in between.
  • End-to-end encryption – Always-on protection with QUIC + TLS 1.3 for forward and backward secrecy.
  • No accounts or personal info – Transfer files without sign-ups or exposing private data.
  • Transfer anything (https://www.iroh.computer/proto/iroh-blobs) – Send files or directories of any size or any format, verified with BLAKE3-based integrity checks.
  • Resumable transfers – Interrupted downloads automatically resume where they left off.
  • Fast & reliable – Capable of saturating multi-gigabit connections for lightning-fast transfers.
  • NAT traversal via QUIC (https://www.iroh.computer/docs/faq#does-iroh-use-relay-servers) – Secure, low-latency connections using QUIC hole punching with encrypted relay fallback.
  • CLI integration – Interoperable with the Sendme CLI (https://www.iroh.computer/sendme).
  • Mobile & web – Coming soon.
  • Free & open source – No upload costs, no size limits, and fully community-driven.

Installation

The easiest way to get started is by downloading one of the following versions for your respective operating system:

Platform
Download


Windows
AltSendme.exe


macOS
AltSendme.dmg

Linux 
AltSendme.deb

More download options in GitHub Releases (https://github.com/tonyantony300/alt-sendme/releases).

Supported Languages

  • 🇫🇷 French
  • 🇹🇭 Thai
  • 🇩🇪 German
  • 🇨🇳 Chinese
  • 🇯🇵 Japanese
  • 🇷🇺 Russian
  • 🇨🇿 Czech
  • 🇮🇹 Italian
  • 🇸🇦 Arabic
  • 🇧🇷 Portuguese (Brazilian)
  • 🇰🇷 Korean
  • 🇪🇸 Spanish

Development

If you want to contribute or run the app from source:

Prerequisites

  • Rust 1.81+
  • Node.js 18+
  • npm or yarn

Running in Development

  1. Install frontend dependencies:

    cd web-app
    npm install
    
  2. Run the desktop app:

    cd src-tauri
    cargo tauri dev
    

This will start the app with hot reload enabled for both frontend and backend changes.

Building Locally

  1. Build stage:
cd src-tauri
cargo tauri build --no-bundle
  1. Run:
 cd src-tauri/target/release
 ./alt-sendme        # macOS or Linux
 alt-sendme.exe      # Windows

License

AGPL-3.0

Privacy Policy

See PRIVACY.md for information about how AltSendme handles your data and privacy.

Sponsor (https://img.shields.io/badge/sponsor-30363D?style=for-the-badge&logo=GitHub-Sponsors&logoColor=#EA4AAA) Buy Me Coffee (https://img.shields.io/badge/Buy%20Me%20Coffee-FF5A5F?style=for-the-badge&logo=coffee&logoColor=FFFFFF)

Contributors

Acknowledgements

  • Iroh (https://www.iroh.computer)
  • Tauri (https://v2.tauri.app)
  • Sendme (https://www.iroh.computer/sendme)

Contact

Reach me here (https://www.altsendme.com/en/contact) for suggestions, feedback or media related communication.

Thank you for checking out this project! If you find it useful, consider giving it a star and helping spread the word.

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Screenshots and images

Alt Sendme Screenshot 1
Alt Sendme Screenshot 2