Connect, collaborate, and create with TouchFish

Open-source, secure, cross-platform instant messaging and cloud service ecosystem.

TouchFish Chat Client

Next-generation TouchFish client with TF Forum, E2EE encryption and more new features.

TouchFish Client

Cross-platform build based on Flutter (mobile / desktop)

V5
Download Web App

TouchFish UI Remake 2

Desktop‑only build (Windows / macOS / Linux)

V5
Not yet released

Classic TouchFish chat room, one‑click deployment, stable and reliable.

TouchFish v4 LTS

Official LTS (server + CLI client)

Download

TouchFish Astra

Cross‑platform GUI client built with Flutter

Download

Download the old version of TouchFish.

Most distributions no longer support V3; migration to V4 is recommended.

Store documents, back up data, save your inspiration. Access your files anytime, anywhere.

Easy‑to‑use personal cloud solution. One‑click static site deployment, PHP support, and Cloudflare security.

TouchFish OJ ecosystem supports online judging and competitions.

TouchFish OJ

Participate in TouchFish OJ monthly contests

Go to OJ

Sleeping Cup Generation 3

Join Sleeping Cup series, CTFPC, and other SCG3 events

Go to SCG3

Efficient and secure file moving tool for Windows.

Explore more TouchFish products and services. Discover endless possibilities.