The Ultimate Mac Ecosystem
Discover four powerful macOS productivity tools built by Vesslo. The ultimate update manager, license key organizer, window manager, and download manager for Mac.
Official macOS Apps
Vesslo product hub for Mac utilities
Vesslo.top is the official home for HarborDrop, KeyHarbor, SplitSwipe, and Vesslo. Each product page below is the canonical source for downloads, pricing, system requirements, and product details for Vesslo's macOS applications.

HarborDrop for macOS

HarborDrop is Vesslo's native macOS download manager and IDM alternative for Mac. It focuses on fast, reliable large-file downloads with multi-segment acceleration, stable resume behavior, browser extension integration, and clear download status tracking.
HarborDrop supports non-DRM HLS and m3u8 workflows, automatic file categorization, domain rules, Site Grabber batch collection, and post-download automation for Finder, AppleScript, Shell, and JavaScript workflows.
- download manager for Mac
- IDM alternative for Mac
- multi-segment downloads
- non-DRM HLS and m3u8
HarborDrop Official Website

KeyHarbor for macOS

KeyHarbor is Vesslo's software license key manager for macOS. It stores software license keys, serial numbers, activation codes, purchase notes, and subscription details in an encrypted local vault on your Mac.
KeyHarbor is built for privacy-first license organization with no required cloud account. It supports Touch ID unlock, smart drag and drop app detection, tags, notes, file attachments, renewal reminders, and Homebrew Cask awareness.
- software license key manager
- license manager for Mac
- activation code vault
- Touch ID license storage
KeyHarbor Official Website

SplitSwipe for macOS

SplitSwipe is Vesslo's macOS window manager for arranging apps into practical split layouts. It helps Mac users snap windows, rotate apps, and keep multitasking spaces organized without a heavy tiling manager.
SplitSwipe supports 2-split and 3-split layouts, app rotation within split zones, keyboard shortcuts, trackpad gestures, and BetterTouchTool integration for users who want fast window management on macOS.
- window manager for Mac
- macOS split screen
- 2-split and 3-split layouts
- BetterTouchTool integration
SplitSwipe Official Website

Vesslo for macOS

Vesslo is the official macOS app update manager in the Vesslo ecosystem. It brings Homebrew, Sparkle, App Store, Setapp, and manual app update status into one source-aware dashboard.
Vesslo helps Mac users review update status, identify each app's update path, run compatible batch update workflows, detect Electron apps for filtering, and use Raycast integration for quick app library access.
- Mac app update manager
- Homebrew updater
- Sparkle update tracker
- App Store update dashboard
Vesslo Official Website
All apps include a 14-day free trial. One-time purchase. No subscription. View pricing →