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byosynch

Continuous two-way file sync over SSH for Mac and Linux

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Automatic two-way file sync for Mac and Linux using SSH storage you control. Files move directly between your devices and storage; SSH private keys stay on-device. Conflicting edits keep both versions. Bring your own storage. US-only.

PH · launched Sep 13, 2026 · 1 upvote (top 69%) · 0 views

Niche: file conversion and transfer utilities · 152 launches, 7 in the last 7 days ▼ -30% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project
  • Linux
  • Mac
  • Privacy

Visit website ↗ Source listing ↗

Could you build this?

No Building a reliable two-way file synchronization engine that operates safely over SSH requires deep systems-level programming and complex distributed state management to prevent data corruption.

What it would actually take: A production version requires a systems language like Rust or Go interfacing directly with OS filesystem monitoring APIs (FSEvents on macOS, inotify on Linux). It needs a robust bidirectional reconciliation algorithm (similar to Unison or Syncthing) using content hashing, block-level delta transfers (librsync), atomic file operations, and lock management over SSH/SFTP. Deep expertise in concurrency, network failure recovery, and filesystem race conditions is essential.

Competitors

Other products that read as similar to this one : 482 launches clear the similarity bar, closest 8 shown.

Attention rank: #400 of 483 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 316 days after the earliest competitor.

  • Yuzu Sync · ph · 2026-11-01 · 84 upvotes · similarity 0.57
  • syncSCP · ph · 2026-10-27 · 2 upvotes · similarity 0.56
  • OmniDesk · ph · 2026-09-10 · 3 upvotes · similarity 0.54
  • Master Commander · ph · 2026-11-02 · 1 upvotes · similarity 0.50
  • SSH Command · ph · 2026-10-20 · 1 upvotes · similarity 0.49
  • BranchShell · ph · 2026-10-31 · 1 upvotes · similarity 0.49
  • Linux server management over SSH · hn · 2026-08-31 · 49 upvotes · similarity 0.48
  • tamio · github · 2026-10-17 · 95 upvotes · similarity 0.48

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.