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byosynch vs ShareIt.onl

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

byosynch compared with ShareIt.onl
Detailbyosynch logo byosynchShareIt.onl logo ShareIt.onl
What it doesSync your files to storage you choose Free file sharing with expiring links, no sign-up required
StageNot given Startup
FoundedNot given 2026
Based inUS Not given
Pricing modelFree trial Freemium
PricingPersonal: $4.99 USD per month (billed monthly) or $49 USD per year (billed yearly). 30-day free trial for new accounts, card required, no charge for 30 days, then renews automatically. Sync unlimited devices with no per-device limit. Free: 100 MB per share (10 files) without sign-up, or 3 GB per share (100 files) with free account. Pro plan planned at $8/month, not yet available for purchase.
Key features
  • Two-way synchronization with filesystem event detection and periodic scans
  • SSH private keys stored locally on each device, never sent to servers
  • Conflict resolution by keeping both file versions
  • Unlimited device syncing with no per-device limits
  • Self-documenting CLI with stable error codes and JSON output
  • Signed releases verifiable by GPG key
  • Start-on-boot daemon for continuous background syncing
  • Support for macOS and Linux command-line client
  • Share up to 100 MB anonymously or 3 GB with free account
  • Expiring links from 1 hour to 7 days
  • Password protection for shares
  • One-time self-destructing links
  • QR code for every share
  • Up to 100 files per share when registered
  • No sign-up required for first upload
  • Browser-based, no app installation needed
  • Download keep-alive extends link by 24 hours
  • 20 GB permanent storage with free account
What makes it different
  • Your SSH keys and files never leave your devices or reach company servers
  • Single guided setup command with optional scriptable steps
  • Continuous sync without requiring all devices to be online simultaneously
  • Recipients can download without creating an account
  • Random unlisted links never indexed by search engines
  • Cross-device transfer with QR codes
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check53 no change since last check
Trust Flow (Majestic)327
Citation Flow (Majestic)2737
Referring domains (Majestic)32919

5 details filled in for both companies.

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