If you’ve been using WinSCP for years, you’re not alone. It’s reliable, it works, and everyone knows it.

But in 2026, the alternatives have caught up. In most cases, surpassed it.

Here’s an honest breakdown of the best SFTP clients available today, including the one I built.

Why Look for a WinSCP Alternative?

WinSCP is solid. But it has real limitations:

  • Windows-only. If you switch to Linux or Mac, you’re starting from scratch.
  • UI hasn’t aged well. The interface still feels like 2008.
  • No dark mode. Minor, but annoying all day.
  • No session restore. Restart the app, reconnect everything manually.

If any of those bother you, it’s worth looking at what else exists.

For a detailed 1:1 comparison with feature tables, see the full openSFTP vs WinSCP comparison page.

openSFTP: The Open-Source Alternative I Built

I built openSFTP because I couldn’t find a cross-platform SFTP client that didn’t suck in some fundamental way.

What it does differently:

  • Dual-pane interface: local and remote side by side, no context switching
  • Dark by default, light when you need it (themes)
  • Session restore: reopens exactly where you left off
  • Resumable transfers: large files don’t restart from zero
  • 900+ tests, the kind of reliability you expect from tools you depend on
  • MIT licensed. No subscriptions. No cloud. No telemetry.

Free forever. Pro version ($19, one-time) adds SSH tunneling, advanced sync profiles, and S3 support.

Download openSFTP →

FileZilla

The most-used SFTP client on Linux. Free, open-source, battle-tested.

Pros: Cross-platform, familiar, huge community.

Cons: UI is cluttered, bundled adware in the Windows installer (use the official site), no dark mode, no session restore.

Good for: Getting started quickly. Not great for daily professional use.

Cyberduck

Popular on Mac. Supports SFTP, S3, Google Drive and Dropbox, all in one.

Pros: Beautiful Mac-native UI, great S3 support, free.

Cons: Mac/Windows only. No Linux. Slower than pure SFTP clients for large transfers.

Good for: Mac users who need multi-protocol support.

Termius

The subscription-based option. $10/month or $100/year.

Pros: Polished UI, SSH + SFTP, team sharing, mobile app.

Cons: Subscription model. Your connections live in their cloud. Gets expensive.

Good for: Teams who need shared connection management and are fine paying monthly.

Comparison

FeatureopenSFTPWinSCPFileZillaTermius
Linux
macOS
Windows
Dark mode
Session restore
PriceFree + $19 ProFreeFree$10/mo
Open source✅ MIT✅ GPL✅ GPL
No subscription

Which Should You Use?

  • Linux developer: openSFTP or FileZilla. openSFTP if you want the better UX.
  • Mac-first: Cyberduck for multi-protocol, openSFTP for pure SFTP.
  • Windows power user: WinSCP still works fine. openSFTP if you want to go cross-platform.
  • Team with budget: Termius for the shared connections feature.
  • Open-source only: openSFTP or FileZilla.

openSFTP is on GitHub if you want to look at the code, report a bug, or contribute.