Best SFTP Client Software in 2026
Updated
In short: Filestash is ranked #1 of 32 as of 4 October 2026, ahead of CrossFTP and FileZilla Client. The best-ranked option with a free plan is CrossFTP. The lowest first paid tier on this page is Viper FTP at $1.25/mo.
Moving files between your computer and remote systems calls for an SFTP client that fits your platforms and transfer habits. Compared on supported protocols and platforms, these entries also distinguish themselves through SSH key authentication, remote file editing, folder synchronization and automation support. Those details can help you decide whether you need occasional transfers, coordinated folders or repeatable tasks. Free-plan availability and paid-from pricing provide further points to check. Consider Filestash, CrossFTP and FileZilla Client against the systems you use and the capabilities your file workflow requires.
32 SFTP client software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which SFTP client software is ranked first on Specifiction?
Filestash is ranked #1 of 32 with a score of 8.1. CrossFTP is second and FileZilla Client third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Viper FTP has the lowest first paid tier we found: $1.25/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.









