Upstream is a native, modern, and lightweight FTP/SFTP client built exclusively for macOS. Designed for speed and seamless integration, it ditches heavy, outdated interfaces to give developers and sysadmins a fast, secure, and beautiful file transfer experience.
Hi Product Hunt!
I’m the creator of Upstream.
Like many developers and sysadmins, I’ve spent years using FTP clients that felt sluggish, outdated, or bloated. Many of them aren't optimized for modern macOS, wasting resources and disrupting the workflow.
That’s why I built Upstream. I wanted a tool that is 100% native, blazing fast, and beautiful—built exclusively for the Mac experience. It ditches the heavy overhead of multi-platform wrappers to give you a lightweight, secure, and rock-solid file transfer experience.
Upstream is out now on the Mac App Store, and I’d love to get your feedback to make it even better. What features or integrations would you like to see next?
I'll be here all day to answer your questions and chat. Thank you so much for the support!
Carlo
The native Mac FTP/SFTP client space is genuinely underserved — Cyberduck and Transmit are fine but dated. A dual-pane file manager with detailed transfer queue and automatic reconnection on a proper macOS-native interface fills a real gap. Great to see someone rebuilding this the right way!
building on SwiftNIO instead of wrapping libcurl is the right long-term call - you get real async I/O without fighting legacy C semantics. the dual-pane layout is the correct UX choice too; every sysadmin who's used Midnight Commander or WinSCP has that muscle memory. two things I'd check before switching from Transmit: macOS keychain integration for SSH key passphrases (the workflow killer is re-entering keys on every session), and whether it handles S3/Backblaze remotes or stays pure FTP/SFTP. the FTP-only constraint is fine, but people will ask.
The native Mac client space for FTP is genuinely underserved. Most people end up on Cyberduck or Transmit and just stay there out of habit rather than because those tools are great. What I'm curious about is where "fast" is coming from specifically. Is this a smarter connection-handling layer, local caching of directory listings, or something at the rendering level? And does it handle edge cases like servers with slow PASV negotiation or broken directory listing formats, because that's where the legacy clients tend to silently fail and leave you guessing.
Native-and-lightweight is exactly why I would switch off the Electron FTP clients — the wrapper bloat is real. On the security side, where do credentials live: does it use the macOS Keychain and read SSH keys/agent from ~/.ssh, or keep its own store? And can I import existing connection profiles from something like Transmit or FileZilla, or is it all manual entry on day one?
About Upstream FTP on Product Hunt
“A fast, beautiful, and native FTP/SFTP client for macOS”
Upstream FTP launched on Product Hunt on June 29th, 2026 and earned 106 upvotes and 12 comments, placing #11 on the daily leaderboard. Upstream is a native, modern, and lightweight FTP/SFTP client built exclusively for macOS. Designed for speed and seamless integration, it ditches heavy, outdated interfaces to give developers and sysadmins a fast, secure, and beautiful file transfer experience.
Upstream FTP was featured in Mac (103.6k followers) and Developer Tools (515k followers) on Product Hunt. Together, these topics include over 83k products, making this a competitive space to launch in.
Who hunted Upstream FTP?
Upstream FTP was hunted by Carlo Di Giuseppe. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
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