Perkoon vs SupaSidebar

Side-by-side comparison to help you choose the right product.

Perkoon enables free, unlimited peer-to-peer file transfers instantly without signup, keeping your files private and.

Last updated: March 4, 2026

SupaSidebar is your team's universal Mac sidebar for instantly saving and opening any link, file, or folder.

Last updated: February 28, 2026

Visual Comparison

Perkoon

Perkoon screenshot

SupaSidebar

SupaSidebar screenshot

Feature Comparison

Perkoon

Peer-to-Peer File Transfer

Perkoon utilizes advanced peer-to-peer technology to facilitate direct file transfers between users' browsers. This means no size restrictions, no account sign-ups, and complete privacy, as your files do not touch any central servers.

Encrypted Cloud Storage

For scenarios where the recipient is offline, Perkoon provides a secure cloud storage option. This feature ensures that your files are encrypted and safely held until the recipient can access them, offering peace of mind without sacrificing privacy.

AI Integration

Designed for the modern era, Perkoon allows AI agents to interact directly with the service without the need for screen scraping. This integration simplifies the process of automating file transfers and enhances user efficiency.

Simple Command-Line Interface (CLI)

Perkoon offers a CLI tool that allows users to transfer files with ease. This feature caters to tech-savvy individuals and developers who prefer a straightforward and efficient way to manage file transfers without a graphical interface.

SupaSidebar

Universal Save & Copy Shortcuts

Working in harmony with your actions, SupaSidebar provides global keyboard shortcuts that work across any browser. With a simple press of CMD+CTRL+S, you can instantly save the current website link directly to your sidebar. Similarly, CMD+CTRL+C copies the URL, allowing for seamless integration into your workflow without ever needing to reach for your mouse or break your train of thought.

Intelligent Recents Tracking

SupaSidebar acts as a cooperative memory aid for your digital activity. It automatically tracks every website you visit across all major browsers—including Safari, Chrome, Firefox, and Arc—for the last 48 hours. This feature ensures you can instantly rediscover that crucial article or reference page you viewed earlier, eliminating the frustration of lost tabs and creating a smooth, continuous workflow.

Summon the full power of your organized workspace with the CMD+CTRL+K shortcut. This command brings up a lightning-fast search bar that scours through all your saved items, recent history, pinned favorites, files, folders, and applications. It’s designed for synergy, delivering exactly what you’re looking for in an instant, so you can maintain your momentum and stay deeply focused on your task.

Pinned Favorites & Spaces

Build a personalized command center tailored to your collaborative projects. SupaSidebar allows you to pin your most important links, files, and apps to the top of your sidebar for one-click access. With the Pro plan, you gain access to unlimited Spaces, enabling you to organize resources into distinct categories or projects, fostering a clean and efficient partnership between you and your digital tools.

Use Cases

Perkoon

Sending Large Files

Whether you are a professional needing to share large design files or a student sharing a video project, Perkoon’s P2P technology allows for effortless transfer of large files without the usual constraints of traditional services.

Collaborating Remotely

Teams working remotely can benefit from Perkoon’s quick file transfer capabilities. It enables seamless sharing of documents and resources in real-time, fostering collaboration without interruptions.

Secure Data Sharing

For those concerned about privacy, Perkoon ensures that files are sent securely through P2P technology. This is particularly beneficial for sharing sensitive information, as the files are never stored on central servers.

AI-Assisted Transfers

Developers and businesses can leverage Perkoon’s AI features to automate file transfers. This capability allows for efficient data management, making it easier to integrate file transfer operations into existing workflows.

SupaSidebar

The Multitasking Researcher

For academics and researchers juggling dozens of browser tabs with papers, articles, and data sources, SupaSidebar is a game-changer. It allows for the quick saving of references with a single shortcut and uses the Recents feature to effortlessly backtrack through a day's browsing. This synergy between collection and retrieval streamlines the research process, keeping all critical materials a quick search away.

The Creative Professional

Designers, writers, and developers can use SupaSidebar to create a fluid workspace. They can pin inspiration mood boards, project briefs, and asset folders for instant access. The universal search function lets them jump between design tools, documentation, and communication apps without losing focus, fostering a creative flow state by minimizing disruptive app switching.

The Project Manager

Managing multiple projects requires quick access to shared documents, trackers, and communication hubs. SupaSidebar’s Spaces feature (available in Pro) lets a project manager organize links by client or initiative. The global shortcuts enable rapid saving of meeting notes or task updates, creating a synergistic hub that keeps the entire project ecosystem organized and immediately accessible.

The Student

Students benefit from SupaSidebar’s ability to corral lecture notes, research links, and assignment briefs in one place. Using the save shortcut during online study sessions builds a personalized knowledge base. The fast search then acts as a study partner, helping them quickly find materials for essay writing or exam revision, making their study sessions more efficient and organized.

Overview

About Perkoon

Perkoon is a file transfer service that prioritizes simplicity and user privacy, making it an ideal choice for anyone seeking a hassle-free solution for sharing files. Tired of artificial limits and mandatory sign-ups that complicate the file-sharing process? Perkoon is designed for you. It operates on a peer-to-peer (P2P) basis, allowing users to send files directly between browsers when both parties are online. This unique approach eliminates size limits and ensures that your data remains private, as it never passes through a central server. For instances when the recipient is offline, Perkoon offers an encrypted cloud storage solution—available through a paid feature—that covers server costs honestly. What truly sets Perkoon apart is its compatibility with the age of AI; it includes built-in tools for automation and allows AI agents to interact seamlessly with the service. With a straightforward command-line interface (CLI) tool, Perkoon stands as a powerful and privacy-focused solution for real people and their digital agents.

About SupaSidebar

SupaSidebar is your collaborative partner for macOS productivity, designed to create a synergistic relationship between you and your digital workspace. It's a beautifully crafted, Arc-inspired sidebar application that acts as a universal command center, seamlessly integrating with your workflow to keep your essential digital assets—links, files, folders, and apps—instantly accessible. Built for professionals, researchers, creators, and anyone who multitasks across browsers and applications, SupaSidebar solves the common pain points of digital disorganization and constant context-switching. Its core mission is to keep you in a state of flow. By placing a powerful, searchable hub just a keyboard shortcut away, it ensures that everything you need, from a recently viewed article to a critical project folder, is available without breaking your concentration. Your data remains private and secure on your Mac, fostering a trustworthy partnership. It works quietly in the background until you call upon it, then delivers exactly what you need to move forward efficiently, transforming how you interact with your Mac by reducing clutter and amplifying focus.

Frequently Asked Questions

Perkoon FAQ

Is Perkoon really free?

Yes, Perkoon offers a free P2P file transfer service that costs the company nothing to operate. Users can send files without any hidden fees or sign-ups.

How does the cloud storage feature work?

When a recipient is offline, Perkoon holds the file in encrypted cloud storage until they are available to download it. This is part of the paid service, which covers server costs.

Can I use Perkoon on any browser?

Perkoon is compatible with Chrome, Edge, and Brave without limitations. However, users of Firefox and Safari may encounter some restrictions.

How does AI integration work?

Perkoon allows AI agents to interact with its services directly through a dedicated interface. This eliminates the need for manual data scraping and streamlines automated processes for users.

SupaSidebar FAQ

Is SupaSidebar a browser extension?

No, SupaSidebar is not a browser extension. It is a standalone macOS menubar application designed to work in synergy with your entire system. It integrates with all major browsers (like Safari, Chrome, Firefox, and Arc) through system-level accessibility, allowing it to capture and save your current tab's URL from any browser using its global keyboard shortcuts.

Which browsers does SupaSidebar work with?

SupaSidebar is built for seamless cooperation with all major browsers on macOS. This includes Safari, Google Chrome, Mozilla Firefox, Arc, and others. Its universal shortcuts and Recents tracking are designed to work across your entire browsing environment, ensuring a consistent and integrated experience no matter which browser you are using at the moment.

What macOS version do I need?

To ensure a smooth and synergistic experience, SupaSidebar requires macOS 13 (Ventura) or a later version. This requirement allows the app to utilize the latest macOS technologies and security features, providing the stable and powerful performance needed to act as your reliable productivity partner.

Where is my data stored?

Your privacy and trust are paramount in our partnership. All data saved in SupaSidebar—including your links, pins, and spaces—is stored locally on your Mac. Nothing is sent to external servers. This approach guarantees your information remains private, secure, and instantly accessible, true to the app's philosophy of being a personal command center.

Alternatives

Perkoon Alternatives

Perkoon is a peer-to-peer file transfer service that prioritizes simplicity and user privacy. It allows users to transfer files directly between browsers without the need for accounts or size limits, making it an ideal solution for those who value straightforward file sharing. As a productivity and management tool, Perkoon caters to individuals and teams looking for efficient ways to move data without the hassle of traditional file transfer methods. Users often seek alternatives to Perkoon for various reasons, including specific feature requirements, pricing models, or platform compatibility. Some may need additional functionalities such as advanced security options or integration with other tools, while others may prefer a different user experience. When selecting an alternative, it's important to consider the service's ease of use, privacy policies, and whether it meets your unique file transfer needs.

SupaSidebar Alternatives

SupaSidebar is a universal Mac sidebar application in the productivity and management category, designed to be a collaborative partner in your workflow. Users often explore alternatives for various reasons, such as budget considerations, a need for different feature sets, or compatibility with other operating systems beyond macOS. It's a natural part of finding the right tool for your unique team dynamic and project requirements. When evaluating an alternative, consider how it fosters synergy with your existing habits. Look for a solution that minimizes disruptive context-switching and keeps your resources—links, files, and apps—readily accessible. The ideal tool should feel like a seamless extension of your process, promoting flow rather than adding friction, and should align with your specific collaboration and organizational needs.

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