Perkoon vs Shiru Notes
Side-by-side comparison to help you choose the right tool.
Perkoon offers free unlimited P2P file transfers with no signup and no data scanning.
Last updated: March 4, 2026
Shiru Notes
Shiru Notes is a secure, minimalist app that captures your thoughts effortlessly and keeps them private in the cloud.
Last updated: February 28, 2026
Visual Comparison
Perkoon

Shiru Notes

Feature Comparison
Perkoon
Unlimited Free P2P Transfers
This is the game-changer. Perkoon's core technology uses WebRTC to establish a direct, encrypted peer-to-peer connection between two browsers. Files stream from sender to recipient without ever passing through Perkoon's servers. This means there are absolutely no file size limits, no mandatory accounts, and complete privacy. The service is free because the infrastructure cost is virtually zero. It's file transfer in its purest, most efficient form, available to anyone with a modern browser.
Honest Encrypted Cloud Storage
For when your recipient is offline, Perkoon provides a straightforward cloud holding service. Files are encrypted on their servers before storage. This is the paid part of the service, and Perkoon is transparent about it: you pay for the real cost of server space and bandwidth. No hidden fees, no freemium tricks. It's an honest solution for asynchronous transfers, clearly separated from the free, real-time P2P system.
Native AI & Automation API
Perkoon is built for the future. Instead of forcing AI agents to clumsily scrape a website, Perkoon exposes a direct JavaScript API (window.__perkoon). This allows automation scripts, bots, and AI assistants to programmatically initiate and manage file transfers directly within the browser environment. It's a foundational feature that treats automation as a first-class citizen, not an afterthought.
Privacy-First Architecture
Your data is not the product. P2P transfers are inherently private as data is never intercepted. For cloud storage, files are encrypted. Perkoon does not scan, analyze, or sell your data. The entire service is built on the principle of minimal data handling, with clear explanations of what happens to your files in each transfer mode, putting user privacy and control front and center.
Shiru Notes
Simple by Design
Shiru Notes boasts a distraction-free minimal interface that allows you to concentrate on what truly matters—your thoughts. This design philosophy eliminates clutter, giving you a tranquil workspace that encourages creativity and focus.
Instant Save
With Shiru Notes, your notes save automatically as you type. This feature ensures that you never lose a thought again, allowing you to write freely without the fear of forgetting your ideas or losing your progress.
Private & Secure
Your notes are encrypted, making them accessible only to you. Shiru Notes prioritizes your privacy, ensuring that your thoughts and ideas remain confidential, offering peace of mind in an age of digital oversharing.
Write with Intention
The editor in Shiru Notes provides a calm space for your ideas to flow naturally, like a blank page ready for your brush. This feature supports intentional writing, allowing you to express yourself freely and creatively.
Use Cases
Perkoon
Sending Massive Creative Files
Video editors, 3D artists, and photographers can finally breathe easy. Need to send a raw 80GB project file to a client or collaborator? With Perkoon's P2P transfer, you can do it instantly and for free. No more splitting archives, battling upload limits, or paying for expensive "pro" tiers just to do your job. It's unlimited transfer for unlimited creativity.
Secure Document Exchange for Professionals
Lawyers, journalists, and consultants handling sensitive documents require confidentiality. Perkoon's direct P2P channel ensures documents move from point A to point B without being stored on or scanned by an intermediary server. For offline delivery, the encrypted cloud storage provides a secure holding pen, all without the data-harvesting practices of mainstream cloud services.
Automated Workflow & AI Agent Integration
Developers and power users can integrate Perkoon directly into their automated pipelines. An AI agent that generates weekly reports can use the native API to send them directly to a team. Backup scripts can offload large logs via the CLI tool. Perkoon acts as a programmable transfer layer, seamlessly connecting automated processes with human recipients.
Referral-Powered Storage Growth
Users who need more cloud storage can earn it organically through Perkoon's transparent affiliate program. By sharing a unique referral link, you and your contacts both receive bonus storage, with potential for chain rewards. It's a community-driven model that rewards active users instead of just charging them more, aligning platform growth with user benefit.
Shiru Notes
Personal Journaling
Shiru Notes serves as an excellent platform for personal journaling, allowing you to document your daily thoughts, feelings, and experiences in a private and secure space. Capture your reflections without fear of judgment.
Academic Note-taking
Students can benefit significantly from Shiru Notes. Its automatic saving feature ensures that lecture notes and study materials are always preserved, helping to streamline your academic workload and enhance your learning experience.
Creative Writing
Writers looking for a peaceful environment to brainstorm ideas or draft stories will find Shiru Notes invaluable. The app's minimalistic interface encourages creativity, enabling you to let your imagination flow without distractions.
Project Planning
Professionals can use Shiru Notes for project planning, jotting down ideas, and organizing thoughts securely. The simplicity of the application allows for easy tracking of progress and fostering clarity in your planning process.
Overview
About Perkoon
Forget everything you know about file transfer. In an era of surveillance capitalism, artificial limits, and mandatory sign-ups, Perkoon is the radical return to sanity. This isn't just another WeTransfer clone; it's a foundational protocol built for the next generation of users and machines. Perkoon cuts through the corporate nonsense with a brutally honest, two-pronged approach. Its flagship service is unlimited, free, peer-to-peer (P2P) transfer that beams files directly between browsers. No accounts, no size caps, and because the data never touches a central server, it's private and costs Perkoon nothing—so it's free for you, forever. For sending to offline recipients, Perkoon offers transparently priced, encrypted cloud storage. But the real alert? Perkoon is natively designed for the age of AI, with built-in APIs so your agents can interact directly, no screen-scraping required. It's the privacy-focused, automation-ready file transfer solution for real people, developers, and the intelligent agents that work for them.
About Shiru Notes
Shiru Notes is an innovative note-taking application that emphasizes simplicity and privacy, making it an essential tool for anyone who values their thoughts and ideas. With its minimalistic interface, users can focus solely on their writing without distractions, allowing for a seamless flow of creativity. Whether you are a student, a professional, or an avid journal keeper, Shiru Notes provides a secure environment to jot down ideas, reflections, or plans free from the pressures of sharing or public scrutiny. In a world where digital interactions often prioritize visibility, Shiru Notes offers a sanctuary for private writing. The app features automatic saving and robust encryption, ensuring that your notes remain personal and protected. It transforms the experience of note-taking into a fulfilling journey, enabling you to capture fleeting thoughts effortlessly with the power of cloud technology, while retaining the simplicity reminiscent of traditional pen and paper.
Frequently Asked Questions
Perkoon FAQ
Is the free P2P transfer really unlimited and free forever?
Yes. The P2P technology streams data directly between browsers (like a video call for files). Since Perkoon's servers are not involved in the data transfer, they incur no bandwidth or storage costs. Therefore, they can offer this specific service as unlimited and free indefinitely. It's free as in beer, because it costs them nothing to provide.
What happens if the person I'm sending to is offline?
If the recipient is not online to accept the direct P2P connection, Perkoon offers encrypted cloud storage as a fallback. This is a paid feature because it involves Perkoon's servers storing your file until the recipient is ready to download it. You can initiate a cloud transfer instead, or the recipient can be notified to come online for a free P2P transfer.
How does Perkoon work with AI agents and automation?
Perkoon is built with automation in mind. It provides a native JavaScript API (window.__perkoon) accessible in the browser. This allows AI agents and scripts to control the transfer process programmatically without needing to simulate human clicks or scrape the website's HTML, making it a reliable and official integration point for machines.
Which web browsers are supported?
For the full, unlimited P2P experience, Chromium-based browsers like Chrome, Edge, and Brave are recommended. Firefox and Safari have inherent browser restrictions that can limit certain aspects of P2P functionality or file sizes. It's always best to use a modern, updated browser for optimal performance.
Shiru Notes FAQ
How does Shiru Notes ensure my privacy?
Shiru Notes employs top-notch encryption to protect your notes, ensuring that only you have access to your written content. Your thoughts remain confidential and secure.
Can I access my notes from multiple devices?
Yes, Shiru Notes is cloud-based, allowing you to access your notes from any device with internet connectivity. This feature ensures that your thoughts are always at your fingertips.
Is there a limit to the number of notes I can create?
While Shiru Notes offers a free tier that allows you to create 50 notes, you can upgrade to access more features and an increased note limit, providing flexibility as your needs grow.
Do I need to pay to start using Shiru Notes?
No, Shiru Notes provides a free version that allows you to create 50 notes without any upfront payment or credit card requirement, making it easy to start capturing your thoughts right away.
Alternatives
Perkoon Alternatives
Perkoon is a trending file transfer service in the productivity space, known for its no-signup, peer-to-peer approach that prioritizes user privacy and simplicity. Users often explore alternatives for various reasons, including needing different pricing models, specific platform integrations, or advanced collaboration features that go beyond core file transfer. When evaluating other options, key considerations include the transfer method—whether it's cloud-based or direct P2P—the true cost structure, and the depth of privacy guarantees. It's also crucial to assess if the service can handle your typical file sizes and workflows, especially in automated or AI-driven environments.
Shiru Notes Alternatives
Shiru Notes is a secure minimalist application designed for capturing thoughts and ideas effortlessly. Positioned within the productivity and management category, it appeals to those seeking a distraction-free environment where they can write privately. Users often seek alternatives due to varying needs such as pricing, feature sets, platform compatibility, or simply a desire for different user experiences. When looking for an alternative, consider factors like ease of use, security features, integration capabilities with other tools, and whether the app aligns with your writing habits and preferences. A good alternative should provide a similar level of privacy, automated saving, and an intuitive interface that encourages creativity.