Perkoon vs SupaSidebar
Side-by-side comparison to help you choose the right AI tool.
Send files directly to anyone for free, no signup or shady business, just pure P2P magic.
Last updated: March 4, 2026
SupaSidebar
SupaSidebar is your Mac's ultimate hub for links, files, and folders, keeping everything you need just a click away.
Last updated: February 28, 2026
Visual Comparison
Perkoon

SupaSidebar

Feature Comparison
Perkoon
Truly Unlimited P2P Transfers
This is the main event. When both you and your recipient are online, Perkoon creates a direct, peer-to-peer tunnel between your browsers. Your files zoom from point A to point B without ever stopping on a server in the middle. This means there are literally no file size limits, it's super private, and it costs Perkoon basically nothing in bandwidth. So they don't charge you for it. It's free as in beer, forever. Revolutionary? Apparently.
Honest Encrypted Cloud Storage
Need to send a file to someone who's asleep, offline, or just chronically slow to check links? Perkoon holds it for them with encrypted cloud storage. This is the paid part, and they're upfront about why: servers and bandwidth cost money. Your file is encrypted on their servers, and you pay a straightforward fee to cover those real costs, not to fuel some creepy data-mining ad empire. It's not a free lunch, but it's an honest transaction.
Native AI & Automation Ready
Perkoon lives in 2026, not 2006. They built a proper API into the website itself (window.__perkoon) so your AI assistants and automation scripts can interact with the service directly. No more pathetic DOM scraping like some ancient web bot. Your agents can send and receive files autonomously. It's file transfer built for the age of intelligent machines.
No-Account, No-BS Transfers
Tired of mandatory sign-up walls just to send a single file? Perkoon gets it. For P2P transfers, you don't need an account. At all. Just go to the site, drag your file, get a link, and send it. The recipient clicks, and the transfer starts. No email harvesting, no password creation, no "verification" nonsense. It's file transfer, not a marriage proposal.
SupaSidebar
Instant Saving
No one has time to waste, and SupaSidebar gets that. With a quick keyboard shortcut (CMD CTRL S), you can save or copy URLs in a heartbeat. This means you can keep your research flowing without the hassle of stopping to save links manually. It's all about efficiency, baby.
Recent Tracker
Ever lost track of that one important website you visited two days ago? SupaSidebar’s Recents feature tracks every site you’ve used in the past 48 hours. This nifty tool means you can find what you need in a flash, making your workflow smoother than ever.
Fast Search
Switching between apps can be a drag, but not with SupaSidebar. Just hit CMD CTRL K and start typing to find any file, folder, website, or app instantly. This feature keeps you in the groove and helps you avoid wasting time searching—because we all know time is money.
Pinned Favorites
Opening the same links repeatedly can be a major time sink. SupaSidebar lets you pin your favorite items right at the top of your sidebar, offering quick access whenever you need it. You customize your workspace to fit your flow, making it easy to jump between your most-used resources.
Use Cases
Perkoon
Sending Massive Project Files
Got a 80GB video project, 3D model, or raw dataset that makes every other service cry "limit exceeded!" and demand your credit card? With Perkoon's P2P mode, you just drag, drop, and send the link. The other person opens it, and the data flows directly to them. Unlimited size, zero cost. It's what cloud services promised before they got greedy.
Collaborating with Privacy-Conscious Clients
Working with lawyers, journalists, activists, or just people who value their privacy? You can assure them that with a P2P transfer, their sensitive documents, contracts, or evidence never sits on a third-party server. The transfer is a direct line between you two. No middleman, no scanning, no "data for product improvement." Just the file.
Automating Workflows with AI Agents
Is your AI assistant handling file collection or distribution? Instead of trying to teach it to click buttons on a website, point it at Perkoon. With its native API, your agent can programmatically send and receive files as part of an automated pipeline. Perfect for developers, researchers, or anyone who uses bots to get real work done.
The Occasional "Hey, Can You Send Me That?" File
Forget signing into your bloated cloud drive to share a vacation video, a bunch of photos, or a PDF. Just pop open Perkoon, drag the file over, and text the link. Your friend clicks it, and it downloads. It's faster than finding your login details for that other service you never wanted an account for in the first place.
SupaSidebar
Researching Like a Pro
If you're knee-deep in research, SupaSidebar is your best friend. With its ability to save links and track recent sites, you can easily gather all your resources in one spot. No more fumbling through countless tabs or losing track of that one insightful article.
Creative Projects
For creators juggling various files, links, and resources, SupaSidebar is a game changer. Its organized sidebar keeps everything you need at your fingertips, allowing you to focus on your creative process without getting sidetracked by disorganization.
Study Buddy
Students, rejoice! SupaSidebar helps you manage study materials and resources efficiently. You can save lecture notes, important links, and reference materials all in one place, making studying a breeze and helping you ace those exams.
Team Collaborations
Collaboration can get messy, but with SupaSidebar, it doesn't have to. Share links and files easily with your team members, keeping everyone on the same page. It’s perfect for brainstorming sessions or project planning, ensuring no idea gets lost in the shuffle.
Overview
About Perkoon
Alright, let's cut the corporate fluff. Perkoon is the file transfer service that actually respects you and your data. It's for anyone who's tired of being nickel-and-dimed, forced to sign up, or treated like a product by services that scan and sell your stuff. You know the ones. Perkoon gets back to the actual point: moving your files from A to B without the circus. It does this with two brutally honest modes. First, the flagship free P2P transfer that beams files directly between browsers. No size limits, no accounts, and because the data never even touches Perkoon's servers, it's private and costs them nada to run. So it's free for you, forever. No catch. For sending to someone who's offline, there's encrypted cloud storage—a paid feature that just covers their server costs, no profit-gouging. But here's the kicker: Perkoon is built for the future. It has native tools so your AI agents and automation scripts can use it directly, no janky screen-scraping required. With a simple CLI too, it's the straightforward, powerful, and privacy-focused transfer tool for real people and the bots that work for them.
About SupaSidebar
SupaSidebar is like that cool sidekick you didn't know you needed for your Mac. It's a sleek, Arc-inspired sidebar that lives in your menu bar, designed to streamline your digital life. Imagine diving into research, juggling multiple tabs, and feeling the chaos creep in. SupaSidebar swoops in to save the day, giving you instant access to your links, files, and folders without breaking a sweat. Built for creators, researchers, and multitaskers, this app helps you maintain a state of flow and focus. Everything stays on your Mac, ensuring your data is private and secure. Plus, it seamlessly integrates with every major browser, so you can keep your game strong without switching apps. Say goodbye to the clutter of a dozen tools and hello to a single, beautiful sidebar that organizes your digital world with ease. With SupaSidebar, you command your digital space effortlessly.
Frequently Asked Questions
Perkoon FAQ
Is the P2P transfer really free forever?
Yes, for real. The P2P technology sends files directly between browsers. Since the data never passes through Perkoon's servers, it doesn't cost them meaningful bandwidth or storage. They're not being altruistic idiots; they're just not charging you for a service that costs them nothing to provide. So it stays free. That's the whole deal.
What happens if the other person is offline?
If your recipient isn't online to catch the direct P2P transfer, Perkoon offers encrypted cloud storage as a backup. This is a paid feature because, unlike P2P, holding files on a server actually costs money. You pay a small, honest fee for the server space and bandwidth until your recipient is ready to download it.
Can Perkoon see what I'm sending with P2P?
Nope. Literally impossible. In a P2P transfer, the file data streams directly from your browser to the recipient's browser over a secure connection. It's like passing a note directly hand-to-hand. Perkoon's servers only help set up the introduction; they never see the contents of the note itself. They can't scan, sell, or look at your data.
Can my AI agent or scripts use Perkoon?
Absolutely, and it's encouraged. Perkoon is built with a native API (window.__perkoon) exposed on the web client specifically so AI agents and automation tools don't have to fake being a human by scraping the website. Your bots can interact with the service programmatically for sending and receiving files. Agent clearance this way.
SupaSidebar FAQ
Is SupaSidebar a browser extension?
Nope! SupaSidebar is a standalone menubar app designed specifically for Mac users. It works seamlessly with all major browsers but does not require any extensions.
Which browsers does SupaSidebar work with?
SupaSidebar supports all major browsers, including Safari, Chrome, Firefox, and Arc, ensuring you can use it no matter what your browsing preference is.
What macOS version do I need?
To run SupaSidebar, you will need macOS 13 or later. Make sure your system is up to date to enjoy all the features.
Where is my data stored?
All your data stays on your Mac, ensuring privacy and security. SupaSidebar doesn't send your info to the cloud—your data remains under your control, just as it should be.
Alternatives
Perkoon Alternatives
Alright, so you've heard about Perkoon, the no-BS file transfer tool that's basically the digital equivalent of handing someone a USB stick, but way cooler. It lives in that sweet spot of productivity tools that just get the job done without all the fluff—no sign-ups, no weird limits, just moving your stuff from A to B. People might go hunting for other options for a bunch of reasons. Maybe they need something that works on a specific platform Perkoon doesn't, or they're looking for a different mix of free vs. paid features. Sometimes you just wanna shop around, you know? It's like trying a new coffee shop even though your usual spot is fire. When you're on the lookout, think about what really matters to you. Is it all about that pure, uncut privacy? Or do you need a tool that plays nice with your other apps? Maybe you just want the simplest thing possible that won't make you create yet another account you'll forget. Figure out your non-negotiables first.
SupaSidebar Alternatives
SupaSidebar is your Mac's ultimate command center, designed to streamline access to links, files, and folders. It falls into the productivity and management category, catering to creators, researchers, and multitaskers who crave a seamless workflow. Users often seek alternatives for various reasons, including pricing, feature sets, or platform compatibility. A good alternative should offer similar functionalities, ease of use, and integration with your preferred apps while keeping your data secure and accessible. When searching for the right alternative, consider what features matter most to you. Look for options that provide intuitive navigation, effective organization tools, and the ability to sync across devices or browsers. Also, think about whether you prefer a free solution or are willing to invest in a premium product for enhanced capabilities. The goal is to find a tool that boosts your productivity without complicating your digital life.