Vesslo: Optimize your Mac experience.

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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 - official download manager for Mac

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 MacIDM alternative for Macmulti-segment downloadsnon-DRM HLS and m3u8

HarborDrop Official Website

KeyHarbor for macOS

KeyHarbor - official license manager for Mac

KeyHarbor is Vesslo's software license manager for Mac. It organizes product keys, serial numbers, activation codes, owners, seats, purchase records, notes, and files in an encrypted local vault.

KeyHarbor provides searchable license records with no required cloud account. It supports Touch ID unlock, categories, tags, notes, attachments, reviewed app metadata imports, backup, rollback, and optional renewal reminders.

software license managerlicense manager for Macactivation code vaultTouch ID license storage

KeyHarbor Official Website

SplitSwipe for macOS

SplitSwipe - official window manager for Mac

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 MacmacOS split screen2-split and 3-split layoutsBetterTouchTool integration

SplitSwipe Official Website

Vesslo for macOS

Vesslo - macOS app management tool

Vesslo is a macOS app management tool for understanding installed apps, app sources, app types, and maintenance status in one place.

Vesslo helps Mac users organize app information, identify source paths, filter app types, and keep maintenance workflows clear across their app library.

Mac app managementinstalled app librarysource-aware app overviewapp maintenance workflow

Vesslo Official Website

What's New

Latest release notes by app

Check new features and improvements for each app at a glance.

VessloLatest

Vesslo 2.0

v2.0 · 2026-07-14

Vesslo 2.0 introduces a redesigned Native Inspector and a more trustworthy way to discover, understand, and complete app updates.

Redesigned the sidebar, toolbar, app rows, detail views, Settings, and update sheets for a clearer desktop workflow.
Added an Updates Dashboard with focused views for all updates, ready items, verification results, actions that need attention, and App Store updates.
Improved compact Grid and List layouts, window sizing, keyboard navigation, reduced-motion behavior, contrast, and status presentation.

View release details GitHub release ↗

Release list ↗

KeyHarborLatest

KeyHarbor 1.7.0

v1.7.0 · 2026-07-15

Release v1.7.0.

Added a detailed vertical payment history timeline for every subscription.
Supported tracking of VAT/Tax details and currency exchange rate snapshots for multi-currency transactions.
Added a visual price trend line chart using Swift Charts to track subscription price hikes over time.

View release details GitHub release ↗

Release list ↗

SplitSwipeUnreleased

Unreleased

No public release yet.

View release details

HarborDropLatest

HarborDrop 1.4.1

v1.4.1 · 2026-07-18

This maintenance release improves completion accuracy for multi-connection downloads.

Fixed segmented downloads that could display a completed result before every segment had reached a completed state.
Added a final completion-state validation so incomplete segment snapshots are reported as failures instead of being marked as completed.
Improved segmented download diagnostics and recovery classification for incomplete completion state.

View release details GitHub release ↗

Release list ↗

View all release notes

Philosophy Behind Our Apps

Strong Security

Each app protects its data according to its purpose, with storage and sync choices explained clearly.

Native Speed

Pure macOS apps built with Swift. Experience true native performance without Electron.

Beautiful Design

Respecting macOS design language while adding unique aesthetics.

Get Started

All apps offer free trials. Experience them without commitment.

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