Perkoon vs SupaSidebar
Side-by-side comparison to help you choose the right product.
Perkoon enables free unlimited peer-to-peer file transfers with no signup, keeping your files secure and private.
Last updated: March 4, 2026
SupaSidebar
Access your links, files, and folders instantly from any Mac app with global keyboard shortcuts.
Last updated: February 28, 2026
Visual Comparison
Perkoon

SupaSidebar

Feature Comparison
Perkoon
Peer-to-Peer File Transfer
Perkoon’s P2P transfer technology allows users to send files directly between browsers without size limits, ensuring fast and efficient file sharing. This method requires no accounts or registrations, making it completely hassle-free.
Encrypted Cloud Storage
For users needing to send files to recipients who are offline, Perkoon provides encrypted cloud storage. This paid feature offers a secure solution while ensuring your data is protected and only accessible by intended users.
Built-in Automation Tools
Perkoon is designed for the modern age of AI, featuring built-in automation tools that allow AI agents to interact directly with the service. This eliminates the need for screen-scraping and enhances the usability for both human users and machines.
Simple Command-Line Interface (CLI)
Perkoon offers a straightforward CLI tool, making it easy for tech-savvy users to integrate file transfer capabilities into their workflows. This feature allows for quick, efficient file management and automation processes.
SupaSidebar
Universal Sidebar & Menubar Access
SupaSidebar provides a central, instantly accessible panel that lives in your menubar. With a simple click or a global shortcut, you summon a clean, focused sidebar that consolidates links, files, folders, and apps from across your entire system. This universal hub eliminates the need to dig through browser tabs or Finder windows, putting all your essential resources one keystroke away and dramatically cutting down retrieval time.
Lightning-Fast Global Keyboard Shortcuts
Speed is everything. SupaSidebar is built around intuitive, system-wide keyboard shortcuts that work from any app. Save the current website link with CMD+CTRL+S or copy it with CMD+CTRL+C instantly. Open the powerful search with CMD+CTRL+K to find anything. These shortcuts are designed for muscle memory, allowing you to save and access information without ever touching your mouse or breaking your workflow.
Intelligent Recents & Favorites Pinning
Never lose your work again. The 'Recents' feature automatically tracks every website you've used in the last 48 hours, creating a temporary history you can quickly pull from. For your most crucial items, use the 'Pinned' section to keep favorites permanently at the top of your list for immediate, one-click access. This combination ensures both recent context and permanent tools are always available.
Blazing-Fast Universal Search
Find anything in seconds. Press CMD+CTRL+K to activate SupaSidebar's powerful search bar. Instantly search across all your saved items, including files, folders, websites, and applications. This unified search function acts as a command center for your digital workspace, making the process of locating and launching resources incredibly fast and efficient, saving you from tedious manual hunting.
Use Cases
Perkoon
Personal File Sharing
Perkoon is perfect for individuals looking to share large files with friends or family without the hassle of file size limits or intrusive sign-up processes. Simply send the file via P2P, and it reaches the recipient instantly.
Business Collaboration
Teams can utilize Perkoon to share documents and media files securely and efficiently. The ability to send large files without restrictions makes it an ideal choice for collaborative projects and presentations.
AI Integration
Developers and businesses can leverage Perkoon’s built-in automation tools to enable AI agents to facilitate file transfers. This enhances productivity and streamlines workflows in tech-driven environments.
Offline File Delivery
When recipients are offline, Perkoon’s encrypted cloud storage provides a reliable solution for file delivery. Users can securely store files until the recipient is ready to download, ensuring no data is lost in transit.
SupaSidebar
The Multitasking Professional
For professionals juggling multiple projects, clients, and communication tools, SupaSidebar is a lifesaver. Keep all project-related links, shared documents, and communication dashboards (like Slack, Notion, or Trello) pinned and organized in dedicated spaces. Switch contexts in under a second with a keyboard shortcut instead of wasting minutes rearranging tabs and windows, maintaining peak efficiency throughout the day.
The Digital Researcher & Student
Researchers and students dealing with dozens of academic papers, source articles, and reference materials can use SupaSidebar as a digital bibliography. Save all research links and PDFs with a quick shortcut as you discover them. Later, retrieve any source instantly via search or your organized pinned list, streamlining the writing and citation process and keeping all research assets neatly consolidated.
The Creative Content Creator
Creators managing assets for videos, designs, or podcasts can use SupaSidebar to keep inspiration links, brand folders, stock photo sites, and editing software one click away. Quickly save reference URLs, access local asset folders, and launch creative apps from a single panel. This eliminates disruptive hunting through Finder and browsers, helping maintain a creative flow state.
The Developer & Technical Worker
Developers can pin frequently accessed documentation (like MDN, GitHub repos, or internal wikis), local project directories, and terminal profiles. SupaSidebar's global shortcuts allow for saving error reference links or Stack Overflow pages without leaving the coding environment, creating a seamless and fast workflow that minimizes context-switching penalties.
Overview
About Perkoon
Perkoon is an innovative file transfer service designed for anyone who values simplicity and privacy. It eliminates the frustration of artificial limits, mandatory sign-ups, and the commercialization of data. At its core, Perkoon provides two efficient ways to send files: a flagship free service leveraging peer-to-peer (P2P) technology, allowing users to transfer files directly between browsers without any size restrictions. This means no accounts are needed, and since the data doesn’t pass through central servers, your files remain private. For offline transfers, Perkoon offers a secure cloud storage option, a paid feature that covers server costs transparently. What sets Perkoon apart is its forward-thinking design, tailored for the AI era, featuring built-in automation tools and a simple command-line interface (CLI) for seamless integration. With Perkoon, transferring files becomes a straightforward, powerful, and privacy-focused experience, catering to both individuals and machines that assist them.
About SupaSidebar
SupaSidebar is the ultimate productivity accelerator built exclusively for macOS. It's a beautifully crafted, Arc-inspired sidebar and menubar app designed to eliminate digital friction and keep you in a state of deep focus. Stop wasting precious seconds hunting for links, files, and tabs scattered across different browsers and apps. SupaSidebar consolidates everything you need into one instantly accessible, distraction-free panel. Save URLs, files, and folders with lightning-fast global keyboard shortcuts and retrieve them in a flash. It works seamlessly as a universal command center across all major browsers like Safari, Chrome, Arc, Firefox, and Brave. Built natively for macOS, it's lightweight, elegant, and stays out of your way until summoned. Whether you're a researcher juggling dozens of sources, a creator managing digital assets, or a professional multitasking across projects, SupaSidebar delivers unparalleled speed and organization. Its core promise is simple: put every digital resource you need right at your fingertips, so you can browse faster, stay organized, and maintain your flow state without interruption. Your data stays private and secure, never leaving your Mac.
Frequently Asked Questions
Perkoon FAQ
Is Perkoon really free to use?
Yes, Perkoon offers its P2P transfer service completely free, as it incurs no costs for the company. The only paid feature is the cloud storage option for offline transfers.
How does Perkoon ensure the privacy of my files?
Perkoon’s P2P transfers do not pass through servers, meaning your files remain between browsers. For cloud storage, files are encrypted, ensuring that only you and the recipient can access the data.
What happens if the recipient is offline?
If the recipient is not online, Perkoon provides encrypted cloud storage to hold the file securely until they are available to download it.
Which browsers are compatible with Perkoon?
Currently, Perkoon supports Chrome, Edge, and Brave without limitations. Firefox and Safari users may encounter some restrictions, but the service is continually improving compatibility.
SupaSidebar FAQ
Is SupaSidebar a browser extension?
No, SupaSidebar is not a browser extension. It is a standalone, native macOS application that installs directly on your Mac. It runs independently in your menubar and interacts with all major browsers (Safari, Chrome, Arc, Firefox, Brave) through system-level integrations, allowing it to capture and open links universally without being tied to a single browser.
Which browsers does SupaSidebar work with?
SupaSidebar is designed to work seamlessly with all major browsers on macOS. This includes Safari, Google Chrome, Arc, Mozilla Firefox, and Brave. Its system-level design means it can capture the active tab's URL from and open links in any of these browsers, making it a truly universal tool for your web workflow.
What macOS version do I need?
SupaSidebar requires macOS 13 (Ventura) or later. This ensures the app can utilize the latest macOS frameworks and technologies to deliver a smooth, native, and stable experience with all its advanced features like global keyboard shortcuts and system integrations.
Where is my data stored?
All your data is stored locally and privately on your Mac. Nothing--your saved links, files, or folders--is sent to or stored on any external servers. This commitment to local storage ensures your privacy, security, and fast access, as everything is retrieved directly from your machine's storage.
Alternatives
Perkoon Alternatives
Perkoon is an innovative peer-to-peer file transfer service that enables users to send files quickly and efficiently without the need for sign-ups or artificial limits. As part of the productivity and management category, it focuses on simplicity and privacy, making it an attractive option for those frustrated with complex file sharing platforms. Users commonly seek alternatives to Perkoon for various reasons, including pricing structures, specific feature sets, or compatibility with different operating systems. When choosing an alternative, it's essential to consider factors such as ease of use, security measures, file size limitations, and whether the service aligns with your specific needs, whether for personal or professional use.
SupaSidebar Alternatives
SupaSidebar is a premium productivity accelerator for macOS, designed as a universal command panel for your links, files, and folders. It falls squarely into the category of workflow and launcher tools, aiming to eliminate friction and keep you in a state of deep focus by putting every digital resource at your fingertips with a simple keystroke. Users often explore alternatives for various reasons. Some may seek different pricing models, such as a free tier or one-time purchase. Others might need specific integrations, a different user interface, or cross-platform compatibility that extends beyond the Mac ecosystem. The search for the right tool is highly personal and depends on individual workflow demands. When evaluating an alternative, prioritize core functionality that matches your needs. Look for lightning-fast global access, robust organization for links and files, and seamless integration with your primary browsers and apps. The goal is to find a solution that becomes a natural extension of your workflow, reducing context-switching and maintaining your momentum without interruption.