Perkoon vs Refbox
Side-by-side comparison to help you choose the right AI tool.
Transfer files freely and easily with Perkoon, the unlimited peer-to-peer service that keeps your data yours.
Last updated: March 4, 2026
Refbox keeps your essential images and notes floating above your workspace for instant, distraction-free creativity.
Last updated: February 26, 2026
Visual Comparison
Perkoon

Refbox

Feature Comparison
Perkoon
Peer-to-Peer (P2P) File Transfer
Perkoon’s flagship feature allows you to send files directly between browsers, cutting out the middleman entirely. Enjoy limitless file sizes and total privacy, as your data never touches a central server. It’s free forever because it costs Perkoon nothing to run.
Encrypted Cloud Storage
When your recipient is offline, Perkoon has you covered with a secure cloud storage option. This paid feature ensures that your files are encrypted and safely held on our servers until the other party is ready to access them, ensuring peace of mind.
AI Integration
Perkoon is designed for the age of AI. With its built-in tools, your AI agents can interact with the service directly, eliminating the need for clunky screen-scraping. This means smoother operations and faster file transfers, making it easier for machines to manage their tasks.
Referral Program
Why pay big tech for storage when you can earn it? Perkoon’s referral program rewards you for sharing your unique link. When your friends sign up and start transferring files, you both unlock bonus storage. It’s a win-win, creating a network of users who benefit together.
Refbox
Floating Reference Frames
With Refbox, you can float resizable frames over any application, ensuring your references are always in sight. This feature helps maintain your focus and allows you to work efficiently across different tools without missing a beat.
Infinite Canvas
Refbox provides an infinite canvas where you can view everything at once. Flip through items like a slideshow for quick comparisons, making it easier than ever to juxtapose different elements of your projects and spark fresh ideas.
Auto-Hide Functionality
Need to minimize distractions? Refbox’s auto-hide feature allows you to keep your workspace clean and organized. It only shows your reference box when you need it, reducing clutter while ensuring your inspiration is just a click away.
GIF Playback and Pixel Rendering
Experience seamless GIF playback that lets you step through each frame, perfect for analyzing animations. Plus, pixel rendering ensures that pixel art is displayed accurately, making it easier for artists to create and refine their work.
Use Cases
Perkoon
Seamless Collaboration
Imagine you're working on a group project with teammates across the globe. Perkoon allows you to send large files to each other in real-time without worrying about size limits or accounts. Just send the link, and you’re good to go.
Freelance File Sharing
As a freelancer, sending large design files or video content can be a headache. With Perkoon, you can send massive files to clients instantly, ensuring they receive their assets quickly without any fuss.
Secure Personal Transfers
Need to share sensitive documents like tax returns or personal info? Perkoon’s P2P transfer keeps your data private and secure, ensuring only the intended recipient has access, without any corporate eyes watching.
AI Automation
If you’re a developer or a tech enthusiast, you can utilize Perkoon’s built-in AI tools to automate file transfers. This makes it easier to integrate file sharing into your workflows, enhancing productivity without the usual tech headaches.
Refbox
3D Art Creation
When diving into 3D art, having references accessible is crucial. Refbox allows artists to pin images and videos of inspirations directly over their modeling software, streamlining the creative process and elevating the final product.
UI/UX Design
UI/UX designers can benefit immensely from Refbox by keeping mood boards and user interface inspirations visible. This instant access helps in maintaining consistency and creativity, allowing designers to create stunning user experiences without interruptions.
Animation Projects
For animators, Refbox is a game changer. By keeping reference frames visible, animators can easily compare movements and styles in real-time, boosting both speed and accuracy in their animations without the hassle of navigating multiple tabs.
Concept Art Development
Concept artists can collect a plethora of visual references in one place. With the ability to quickly swap between collections, artists can fuel their imagination and produce innovative designs effortlessly, all while staying within their creative zone.
Overview
About Perkoon
Perkoon is not just another file transfer service; it's your go-to solution for hassle-free, limitless file sharing. Designed for those who’ve grown weary of traditional file services bogged down by artificial limits, mandatory sign-ups, and invasive data practices, Perkoon strips away the nonsense and gets back to the essentials: moving your files from point A to point B without a hitch. Whether you're a student sharing a project, a freelancer sending large assets, or just someone wanting to send files without the corporate fluff, Perkoon has your back. Its core offering is split into two smart paths for file transfer. The first is a revolutionary free peer-to-peer (P2P) transfer that operates directly between browsers when both parties are online, ensuring no size limits and total privacy. The second option is a paid encrypted cloud storage feature that kicks in when your recipient is offline. What really sets Perkoon apart is its intuitive design, tailored for the AI era, featuring built-in automation tools and a simple CLI tool for seamless integration. In a world where your data often gets sold, Perkoon keeps your files yours, forever.
About Refbox
Refbox is your ultimate creative sidekick, engineered to obliterate the chaos of endless alt-tabbing and window juggling. This revolutionary floating reference app allows you to pin your sources of inspiration—be it images, GIFs, videos, or notes—right over your workspace in always-on-top frames. Imagine a digital mood board that never gets buried under your projects. Whether you're immersed in a 3D sculpt, perfecting an animation, or designing a sleek UI, Refbox keeps your references visible and easily accessible, letting you stay locked in your creative flow. Tailored for designers, artists, animators, and developers, Refbox eliminates the mental tax of sifting through folders or a graveyard of browser tabs. It’s a clutter-busting powerhouse that delivers your visual fuel directly to your desktop, transforming the way you gather, organize, and utilize inspiration. With Refbox, you can ditch the distractions and focus on crafting your best work.
Frequently Asked Questions
Perkoon FAQ
Why is Perkoon free?
Perkoon’s P2P transfer is free because it operates without central servers, meaning it costs Perkoon nothing to run. The cloud storage feature incurs costs, which is why it’s a paid option.
Can Perkoon see my files?
Absolutely not! With P2P transfers, your files go directly from your browser to the recipient's browser. Perkoon literally has no access to what you’re sending.
Which browsers work with Perkoon?
Perkoon is fully compatible with Chrome, Edge, and Brave, ensuring no limits on file transfers. Firefox and Safari users may encounter some restrictions due to browser limitations.
What happens if my recipient is offline?
If the recipient is offline, Perkoon will securely hold the file in encrypted cloud storage until they come online. This feature is part of the paid service, ensuring your file is safe and accessible later.
Refbox FAQ
What platforms does Refbox support?
Refbox is compatible with Windows 11 and macOS (Apple Silicon only), ensuring a smooth experience for users on these platforms.
What does lifetime access to 1.x mean?
By purchasing lifetime access to Refbox, you gain unlimited access to the current version and will receive all updates until the release of Refbox 2.0, making it a valuable investment for your creative toolkit.
Where can I download the app?
You can download Refbox directly from our website. Get started on your creative journey today!
How many collections can I create?
Refbox allows you to create unlimited collections, so you can organize your references just the way you want, ensuring your creative process is as efficient as possible.
Alternatives
Perkoon Alternatives
Perkoon is your go-to solution for hassle-free file transfers, redefining how we share data in a world cluttered with limitations and sign-ups. As a peer-to-peer file transfer service, it stands out in the productivity and management category by allowing users to send files directly between browsers without the middleman. This straightforward approach eliminates the annoying barriers that most platforms impose, making it a favorite among those who value privacy and efficiency. Users often seek alternatives for various reasons, like pricing structures, feature sets, or the platforms they need to integrate with. Some might want additional functionalities or enhanced security measures, while others could be exploring options that cater specifically to their workflow or device compatibility. When searching for an alternative, it's crucial to look for a service that maintains the essence of simplicity, privacy, and reliability, ensuring a seamless transfer experience without unnecessary frills.
Refbox Alternatives
Refbox is a game-changing productivity tool designed to keep your essential images and notes floating above your workspace, providing instant access without the clutter of endless tabs. As a must-have companion for creatives like designers, artists, and developers, it revolutionizes how you gather and utilize inspiration, ensuring your references are always at your fingertips. However, users often find themselves on the hunt for alternatives due to factors like pricing, specific feature sets, or compatibility with their preferred platforms. When scouting for the right substitute, focus on key elements such as user interface, customization options, and seamless integration with your existing tools to find a solution that enhances your creative process.