Multiplatform macOS, Windows & Linux v0.1.3

Send Files & Messages Directly Device-to-Device

P2PXP connects you straight to the person you're talking to using a direct peer-to-peer connection whenever possible. No server ever sees, stores, or logs your content.

macOS Universal Windows x64 / Store Linux arm64 / aarch64
P2PXP Official Logo

Peer-to-Peer eXchange

ChaCha20-Poly1305 + Ed25519

Direct Socket Mesh Protocol

P2P Connection Pipeline
Peer A DIRECT UDP/TCP Peer B
Encrypted Payload Zero Server Intermediary
Strict Firewall Fallback: Opaque Relay Channel

Even on strict NAT networks, relay servers only transfer encrypted byte blobs they cannot read or parse.

Capabilities & Features

Everything You Need for Secure Messaging

Lightweight, fast, and completely free of centralized telemetry or tracking.

Direct Peer-to-Peer

Direct device-to-device socket connection. No server ever sees your content or file streams.

E2E Cryptography

ChaCha20-Poly1305 authenticated encryption paired with Ed25519 digital signatures.

Batch File Transfers

Send up to 25 files per batch with automatic resend queued when a contact comes back online.

Searchable History

Full transfer history with paginated search and optional per-contact auto-organizing folders.

Anonymous Contact Add

Add contacts by an 8-character User ID. No phone number or email address required.

Rich Chat Features

Chat with message replies, emoji reactions, delivery receipts, and read confirmations.

Cryptographic Foundations

End-to-End Encrypted, Always

Your keys never leave your device. Zero data harvest guarantee.

ChaCha20-Poly1305 Cipher

Every single message, packet, and file fragment is authenticated and encrypted locally using high-speed ChaCha20-Poly1305.

Ed25519 Signatures

All payloads are signed using Ed25519 public-key signatures. You always have cryptographic proof of who sent every byte.

Zero Server Logs

There is no "message content" column on any server to subpoena, hack, or leak — because it was never stored there in the first place.

High-Speed Engine

Built For Real File Transfers

P2PXP is designed from the ground up to handle high-volume files without artificial speed limits or central cloud uploads.

Batch Transfer Up to 25 Files

Send multiple files simultaneously in a single structured batch queue directly to your recipient.

Automatic Offline Retry Queue

If a contact is offline, P2PXP automatically resumes sending the moment they come back online.

Transfer Specs v0.1.3 Protocol

Max Batch Limit: 25 Files per batch
File Size Limit: Unlimited (Direct Stream)
Recovery Phrase: 10-Word Seed

What We Don't Do

No Data Collection, Period.

We don't read your messages. We don't store your files. We don't sell your data.

No Message Reading

Your messages are encrypted on your device and decrypted only on the recipient's device.

No File Storage

Files move directly from device to device. Zero cloud drives or intermediate disk caching.

No Telemetry / Ads

The only things kept are what's needed to connect you: public key, contact list, and online status.

Native Desktop Downloads

Get P2PXP v0.1.3

Lightweight native app for macOS, Windows, and Linux.

Universal .DMG

macOS

Universal (Apple Silicon & Intel)

Direct release build hosted on GitHub Releases CDN.

Download macOS .DMG (v0.1.3)
Mac App Store release in process
Microsoft Store

Windows

Windows 10 / 11 (x64 / ARM64)

Official store listing for Windows desktop.

arm64 / aarch64

Linux

Debian, Ubuntu, Fedora, Arch & ARM64

Pre-compiled packages for ARM64 / AArch64 Linux distros.

Developer CDN Hosting Guide

Free Binary Hosting Services

Where B2BiGeek can host macOS `.dmg` and Linux binaries with zero egress charges.

1. GitHub Releases CDN (Active)

Unlimited Bandwidth

Currently serving your v0.1.3 releases. GitHub automatically caches release binaries globally on Fastly CDN with no egress billing.

2. Cloudflare R2 Object Storage

10 GB Free + $0 Egress

Use Cloudflare R2 if you want to serve downloads from a custom domain like `dl.p2pxp.com/macOS-universal.dmg`.