Wolf Forge wolf emblemWOLF FORGECODE · CREATE · EXPLORE
COSY FTP //FILE TRANSFER CLIENT
WINDOWS & LINUX

YOUR FILES.
YOUR SERVERS.
A LITTLE CALMER.

A calm two-pane file transfer client for Windows and Linux. Keep local folders and remote servers side by side, move files with clear controls, and make the small edits that keep things running.

Available nowStable · 0.4.8

Built at Wolf Forge. Tested on Windows, Linux Mint and Fedora.

Cosy FTP two-pane transfer logo
RELEASE · 0.4.8

Choose your platform.

Download the Windows installer or choose a Linux package. Files are hosted on the official Cosy FTP GitHub release.

Need checksums or release details? View all files for Cosy FTP 0.4.8 on GitHub →

For the everyday jobs: uploading a website, updating a configuration file, bringing a backup home, or copying between servers. Cosy FTP gives each side its own place and keeps the next action easy to see.

Status
Released · 0.4.8
Platforms
Windows · Linux
Connections
SFTP · FTPS · FTP
Built with
Rust · Tauri · React
Cosy FTP showing a website folder and a backup server side by side in its dark theme
The real Cosy FTP workspace, connected to local demo servers over FTPS.
01 / BROWSE

Two places. One workspace.

Local folders, a remote server, or two servers side by side. Find your files with sorting and filtering, then choose exactly what to copy.

02 / TRANSFER

Clear actions. Visible progress.

Queue uploads and downloads, review progress, and cancel or retry when needed. Existing files stay protected until you explicitly choose replacement.

03 / CONNECT

A familiar place to return to.

Save connection profiles, verify server fingerprints and use your desktop credential store for remembered passwords when available.

SMALL EDITS, CLEAR SAVES

A quick edit.
A little peace of mind.

Open a configuration file, update a page or adjust a JSON setting without leaving your workspace. The built-in editor keeps a local working copy, and saving to the server stays an explicit action.

If the original changes, compare it with your draft before deciding what to keep. Your working copies can be reopened after a restart.

Cosy FTP's built-in editor displaying a JSON configuration file with explicit server-save controls
UTF-8 text and JSON up to 10 MiB, with local recovery copies.
MAKE YOURSELF AT HOME

Light or dark.
Still Cosy.

A muted dark workspace for late-night maintenance. A warm light theme for a brighter desk. The same familiar controls and independent panes in either, with your choice remembered.

Reconnect a dropped browsing session without losing its identity, and keep open working copies bound to the same saved connection.

The same website and backup folders in Cosy FTP's light theme
Your workspace, in the colours that feel comfortable.

A focused first release.

Cosy FTP is for browsing, transferring and editing ordinary text files. The first release keeps its scope clear: password-based SFTP, explicit FTPS and opt-in FTP. Transfers can be cancelled and retried; automatic partial-transfer resume, SSH key authentication and directory synchronisation are future work.

Folder copies complete one file at a time. If a later file fails, earlier completed files remain. Metadata such as ownership and ACLs depends on the server and is not guaranteed to be preserved.

COSY FTP

A little peace of mind.
A place for your files.