Work · alternatives · 2026
24 alternatives to Zynk, a Fast, P2P Encrypted File Transfers and Messaging Across Devices
Hi HN, I’m Marc, founder of Zynk, an application being built by a small bootstrapped team. Zynk is a cross‑platform file transfer + messaging app designed around two things: reliability (auto‑resume) and privacy (end‑to‑end encryption). The project started because I felt it's still a pain to move files and folders across a Linux laptops, a Mac workstation, my phone, countless other devices, and to others. Some existing solutions don't cross ecosystems, cloud drives are slow/inefficient/fragile for big transfers, and a lot of tools fall over when you sleep a laptop or switch…
Zynk is a cross-platform file transfer and messaging application that enables direct peer-to-peer transfers between devices and users with automatic resume capability if connections drop. It uses end-to-end encryption… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Blockchain-based secure & private file sharing for everyone
2023 · send.transferchain.io · its alternatives →
- 2LS
2020 · lynk.sh · its alternatives →
- 3

Secure & private cloud storage & file sharing
2023 · transferchain.io · its alternatives →
- 4PT
2016 · bitf.ly · its alternatives →
- 5

- 6
Wire▲301Great conversations. Built for mobile, tablets, & desktop.
2014 · wire.com · its alternatives →
- 7

Hi all, I'm excited to announce Stratoshark, a sibling application to Wireshark that lets you capture and analyze process activity (system calls) and log messages in the same way that Wireshark lets you capture and analyze network packets. If you would like to try it out you can download installers for Windows and macOS and source code for all platforms at https://stratoshark.org. AMA: I'm the goofball whose name is at the top of the "About" box in both applications, and I'll be happy to answer any questions you might have.
2025 · stratoshark.org · its alternatives →
- 8

NeighborHoodShare: It is a p2p files and messages sharing platform without involvement of any server. It has end-to-end encryption, ensuring your messages and files remain confidential. These are some features: - Share photos, documents, videos, and more with ease, no matter the size. - Connect instantly with anyone for speedy and reliable file transfers, bypassing the need for centralized servers. - Get started in minutes with our intuitive interface designed for seamless communication. No registration. - Easily connect with others using QR codes, simplifying the sharing process further.…
2024 · neighbor-share.vercel.app · its alternatives →
- 9

- 10

Local file system transparently swapping to the cloud - KonstantinSchubert/zero
2018 · github.com · its alternatives →
- 11

- 12

Blockchain-based file transfer. Designed for everyday use.
2019 · its alternatives →
- 13
Saturn▲150Decentralized WeTransfer without any limits
2021 · misty-meadow-6745.on.fleek.co · its alternatives →
- 14

Immutable cloud storage with multi-cloud redundancy. Zero-knowledge encryption, unlimited devices. Built on restic — no vendor lock-in. From $5/month.
2018 · relicabackup.com · its alternatives →
- 15

I have decided to open source this project to increase trust even further. In case you have seen my previous posts, this is an update for berb.app, a WebRTC file sharing app. My goal is simple: send files between devices in real-time without installing crap or uploading to any servers.
2025 · github.com · its alternatives →
- 16
PikPak▲69Fast and safely collect files with up to 10TB private cloud
2022 · mypikpak.com · its alternatives →
- 17

i made sink. it's a simple little tool that continuously syncs folders between 2 devices. no cloud, no email, flash drives, no bs. it just uses your local wifi. run it on your machines, tell them to trust each other, and you're set. and if you manage to edit the same file at once, it handles the conflict and saves both copies. for anyone who just wants to get files from point a to b without the headache. hope it makes your life a bit less annoying. github: https://github.com/sirbread/sink binary:…
2025 · github.com · its alternatives →
- 18
Blymp▲111Transfer files between any device with 4-digit codes
2020 · wawaslotrtp.mom · its alternatives →
- 19CS
rsync.net offers secure cloud storage on an open standards ZFS and SSH platform for offsite backup and disaster recovery
2015 · rsync.net · its alternatives →
- 20FU
2012 · wireover.com · its alternatives →
- 21

- 22

Hi HN. I built Payload to make file transfers easy for less-technical users who need large/fast transfers, so I have focused on auto-discovery, drag-and-drop, visually distinct device icons. It's using Tauri (an "Electron alternative" built on Rust) which keeps my binaries small and bundles to .msi, .dmg, .deb and .appimage. No CLI, iOS or Android support (yet). The network stack is a separate binary written in Go. It uses mDNS for local network discovery and TLS over TCP or Quic, with a public Ed25519 keypair for each device. The protocol is ad-hoc and symmetrical control stream using…
2022 · payload.app · its alternatives →
- 23TF
2013 · rtccopy.com · its alternatives →
- 24SD
Web site to securely transmit files between browsers
2021 · sendfiles.dev · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →