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RobinLinus
snapdrop
JavaScript2016–2026
RobinLinus / snapdrop

snapdrop

The easiest way to share files between devices

24Distinct people
26Mentions
0Explicit recommenders
45GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

The easiest way to share files between devices

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 9:01:12 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year26 dated mentions

Observed mentions: 2016-11-05 12:50:53 UTC to 2026-09-18 03:00:19 UTC.

024682016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 8 mentions; 0 submissions, 8 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 5 mentions; 1 submissions, 4 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC202
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC303
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC808
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC514
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC202
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC303
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC000
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC202

From the project README

An excerpt from the repository, fetched Nov 13, 2026.

Read the project’s introduction
Snapdrop Snapdrop: local file sharing in your browser. Inspired by Apple's Airdrop. Snapdrop is built with the following awesome technologies: Vanilla HTML5 / ES6 / CSS3 frontend WebRTC / WebSockets Rust backend Progressive Web App Have any questions? Read our FAQ. You can host your own instance with Docker.
Read the full README on GitHub

What Hacker News says

8 sources
Simply by grouping clients into rooms by their public IP. > You can be discovered by everyone on this network Assumption here being that the devices on the same network are all NAT'd behind the same public IP, which usually holds true. See the server code for designating rooms & peers: https://github.com/RobinLinus/snapdrop/blob/master/server/in... Can also test that there is no "discovery" beyond public IP grouping by turning off wifi on your mobile and joining from mobile network.
In Snapdrop – AirDrop equivalent through a web browser using WebRTC
> You are known as Azure Bug Ok, that’s cute. I would perhaps delay showing the funny name until at least one other machine is detected, it makes it feel like my name is being broadcast over the public Internet for anyone to connect to, and not just a LAN connection, the way it is. But worked perfectly for me to send a few photos back and forth. LAN connections seem like the perfect application for WebRTC not having to deal with TURN or STUN. It is a bit unnerving that there’s no permission request before being able to do network discovery on the LAN however. How is one machine finding the other? Central server matching the public IP used to then share their private IP? Or does WebRTC provide a discovery service? Edit: Ok, Looking at the server code [1] there is indeed a “room” per public IP and the server passes messages between peers in
Read the rest
In Snapdrop – AirDrop equivalent through a web browser using WebRTC
I've been bookmarking point-to-point file transfer tools. These are not file hosting services like Firefox Send; both endpoints must be online at the same time. Nevertheless, I suspect they might be useful to some other folks here. Please post corrections or more detail on any of these if you have it. I haven't had time to try most of them yet. WebWormhole: WebRTC encryption, direct data transfer, large file support, browser and command line. Looks more versatile than the others. Has not undergone security review yet. https://github.com/saljam/webwormhole https://webwormhole.io/ Magic Wormhole: Data relay required (public relay is often slow), mainly command line. https://github.com/warner/magic-wormhole https://magic-wormhole.readthedocs.io/ croc: End-to-end encryption, data relay required (I think), command line only. https://github.com
Read the rest
/schollz/croc https://schollz.com/blog/croc6/ File Pizza: WebTorrent, seems to load entire file into RAM, browser only. https://github.com/kern/filepizza https://file.pizza/ Snapdrop: WebRTC encryption, local sharing only (I think), browser only. https://github.com/RobinLinus/snapdrop https://snapdrop.net/
In Update on Firefox Send and Firefox Notes
This looks quite useful for cross platform transfers on the same network. I’ve been using AirDroid [1] for quick cross platform transfers on the same network and Firefox Send for transfers over the Internet. When I tried this on iOS (different browsers, though they’re all using the same engine underneath), it was stuck on the loading screen. Turning off content blockers didn’t have any effect. Edit: Figured out that this doesn’t work on iDevices (at least older iOS versions). There’s an alternative called SnapDrop [2], whose FAQ has this question and answer: > SnapDrop a fork of ShareDrop? > No. ShareDrop is built with Ember. Snapdrop is built with vanilla ES6. I wanted to play around with Progressive Web Apps and then I got the idea of a local file sharing app. By doing research on this idea I found and analysed ShareDrop. I liked it and
Read the rest
thought about how to improve it. ShareDrop uses WebRTC only and isn't compatible with Safari browsers. Snapdrop uses a Websocket fallback and some hacks to make Snapdrop work due to the download restrictions on iDevices. SnapDrop looks like a better alternative to me. [1]: https://airdroid.com [2]: https://github.com/RobinLinus/snapdrop
In Sharedrop – Easy P2P file transfer powered by WebRTC

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