Perkoon vs Shiru Notes

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

Perkoon offers free, unlimited peer-to-peer file transfers with no signup required.

Last updated: March 4, 2026

Shiru Notes is a secure minimalist app that effortlessly captures your thoughts and ideas with privacy and simplicity.

Last updated: February 28, 2026

Visual Comparison

Perkoon

Perkoon screenshot

Shiru Notes

Shiru Notes screenshot

Feature Comparison

Perkoon

Truly Free Peer-to-Peer (P2P) Transfers

This is Perkoon's killer feature and the hill they've chosen to die on. When both sender and recipient are online, files travel directly from one browser to another. This means there are absolutely no file size limits, no mandatory sign-ups, and because the data never touches Perkoon's servers, it's inherently private. The best part? It's free forever, because this direct streaming genuinely costs them almost nothing to provide. It's file sharing in its purest, most efficient form.

Honest Encrypted Cloud Storage

For when your recipient isn't online, Perkoon offers cloud storage. This is their paid feature, and they are refreshingly upfront about why: storing data on their servers incurs real costs. Files are encrypted, and they don't scan or sell your data. You pay for a straightforward service—holding a file until your friend is ready to grab it—without the creepy surveillance or data monetization schemes endemic to "free" cloud services.

Native AI & Automation Integration

Perkoon is built for the future. Instead of forcing AI agents to awkwardly scrape a website like a common bot, Perkoon provides a direct API pathway via window.__perkoon. This means your AI assistants and automation scripts can interact with the transfer service programmatically, sending and managing files without human intervention. It's a small detail that shows immense foresight.

Simple CLI & Referral Rewards

Power users and developers will love the command-line interface tool, bringing Perkoon's simplicity to the terminal. Furthermore, their affiliate program is ingeniously user-centric. Share your link, and when someone signs up and starts transferring files, you both get bonus cloud storage. It's a community-driven growth model that actually rewards the users, not just the company.

Shiru Notes

Simple by Design

Shiru Notes boasts a minimal interface that prioritizes your thoughts above all else. This distraction-free design encourages you to focus on what really matters—your ideas. With no unnecessary clutter, you can find clarity and inspiration effortlessly.

Instant Save

Gone are the days of worrying about losing your notes. Shiru Notes features an instant save functionality that automatically saves your work as you type. This means you can capture your thoughts freely without the fear of losing them mid-sentence.

Private & Secure

Your privacy is paramount with Shiru Notes. The application employs top-notch encryption to ensure that your notes are accessible only to you. Feel confident in the knowledge that your personal reflections and ideas are protected from prying eyes.

Write with Intention

The editor in Shiru Notes is designed to provide a calm space for your thoughts to flow naturally, much like a blank page awaiting your pen. This intentional design allows you to write with clarity and purpose, fostering creativity and deeper reflection.

Use Cases

Perkoon

Sending Massive Project Files to Clients

Freelancers, videographers, and designers constantly hit walls with services like WeTransfer or Google Drive that impose strict size limits. With Perkoon's P2P transfer, you can send a 100GB video edit or design portfolio in one go, for free, directly to your client's browser. No compression, no splitting files, no upgrade prompts—just seamless, professional delivery.

Private Document Exchange

For lawyers, journalists, or anyone handling sensitive information, privacy is non-negotiable. Perkoon's P2P channel ensures confidential contracts, reports, or source materials travel directly to the recipient without ever being stored on or scanned by a third-party server. It's the digital equivalent of handing someone a sealed envelope.

Automated Backup & AI Agent Workflows

Imagine setting up a script that automatically backs up your server logs to a colleague's machine via Perkoon's CLI every night. Or an AI agent that processes user-uploaded files and uses Perkoon's native API to send back the results. This use case unlocks automated, machine-to-machine file transfer pipelines that are both powerful and private.

Collaborative Team Work Without Account Chaos

Getting a temporary contractor or a one-time collaborator up to speed often means managing guest accounts on shared drives. With Perkoon, you can instantly send the necessary datasets, assets, or documents via a simple link. They download directly, no account required, streamlining collaboration and reducing administrative overhead dramatically.

Shiru Notes

Personal Journaling

Shiru Notes serves as an ideal platform for personal journaling. Whether you are documenting your daily experiences, emotions, or aspirations, the app provides a serene space for you to reflect and grow without external distractions.

Academic Note-Taking

Students can greatly benefit from Shiru Notes during lectures or study sessions. The instant save feature ensures that all vital information is captured seamlessly, making it an excellent tool for revising and organizing thoughts.

Creative Brainstorming

For writers and creatives, Shiru Notes is a sanctuary for brainstorming ideas. Its simple design encourages free thought, allowing you to capture fleeting inspirations before they slip away, much like cherry blossoms in the wind.

Project Planning

When it comes to detailed project planning, Shiru Notes offers a streamlined approach to jot down goals, steps, and ideas. The app’s privacy features mean you can plan without worrying about sharing your strategies prematurely.

Overview

About Perkoon

Perkoon is the file transfer service that finally gets it. In a digital landscape cluttered with services that nickel-and-dime you, force you into accounts, and treat your private data as their product, Perkoon is a breath of fresh, honest air. It’s built for anyone who’s tired of the corporate nonsense—creators sending large project files, teams collaborating, or just you trying to get a video to a friend without hitting an artificial size limit. Its core value proposition is radical simplicity and integrity: moving files from point A to point B with maximum privacy and minimum fuss. It achieves this through two brilliantly straightforward methods. First, its flagship free P2P transfer beams files directly between browsers with no size limits and no accounts, costing Perkoon nothing so it costs you nothing. Second, for offline recipients, it offers encrypted, paid cloud storage—a feature they transparently charge for because, well, servers cost money. What truly cements Perkoon as a forward-thinking tool is its native design for automation and AI agents, allowing machines to interact with it directly. This isn't just another transfer tool; it's a principled, powerful solution for real people and the AI era.

About Shiru Notes

Shiru Notes is an innovative note-taking application designed with simplicity and privacy at its core. In a world where digital noise often overshadows genuine thought, Shiru Notes provides a serene environment for individuals to capture their ideas and reflections. Catering to those who value both security and a distraction-free experience, this tool is perfect for students, professionals, and anyone who enjoys the art of writing. Its minimalistic interface helps users focus solely on their thoughts without the constant interruptions of social media or notifications. With features like automatic saving and robust encryption, Shiru Notes ensures that your personal musings remain confidential and secure. It is a sanctuary for private writing, transforming the mundane act of note-taking into an enriching experience that merges the ease of digital technology with the simplicity reminiscent of pen and paper. Whether you are brainstorming, journaling, or planning, Shiru Notes is your companion for clear and intentional writing.

Frequently Asked Questions

Perkoon FAQ

Is the P2P transfer really free with no limits?

Yes, absolutely. The peer-to-peer transfer is completely free, with no file size limits and no requirement to create an account. It works by establishing a direct connection between the sender's and recipient's browsers. Since the data never passes through Perkoon's infrastructure, it doesn't cost them to operate, so they don't charge you for it. It's free forever.

What happens if the person I'm sending to is offline?

If the recipient is not online to receive the direct P2P transfer, Perkoon offers encrypted cloud storage as a fallback. This is a paid feature because storing files on their servers incurs real costs. The file is held securely until your recipient is available to download it. You can check the pricing page for details on cloud storage plans.

How does Perkoon protect my privacy?

Privacy is a core principle. For P2P transfers, your files never touch Perkoon's servers—they go directly browser-to-browser, so Perkoon literally cannot see your data. For cloud transfers, files are encrypted on their servers. They have a strict policy of no scanning, no selling, and no "corporate nonsense" with your data.

Can I use Perkoon with automation scripts or AI agents?

Definitely. Perkoon is designed for the age of automation. They provide a direct JavaScript object (window.__perkoon) on their web interface, allowing AI agents and scripts to interact with the service programmatically without the need for inefficient screen-scraping. There's also a CLI tool available for terminal-based automation and integration.

Shiru Notes FAQ

How do I access Shiru Notes?

You can access Shiru Notes by signing up for a free account on their website. This is quick and easy, allowing you to start using the application without any upfront costs.

Is my data safe with Shiru Notes?

Absolutely! Shiru Notes employs advanced encryption techniques to ensure that your notes remain private and secure. Your data is accessible only to you, providing peace of mind.

Can I use Shiru Notes on multiple devices?

Yes, Shiru Notes is designed to be cloud-based, which means you can access your notes from multiple devices. This enhances your flexibility and ensures you can write whenever inspiration strikes.

What happens if I forget my password?

If you forget your password, Shiru Notes provides a password recovery option. Simply follow the on-screen instructions to reset your password and regain access to your notes.

Alternatives

Perkoon Alternatives

Perkoon is a standout in the file transfer and productivity space, built on a foundation of privacy and simplicity. It bypasses the usual model of free-with-limits by using peer-to-peer tech for direct transfers, only charging for optional cloud storage. This honest approach is a breath of fresh air, but it naturally leads users to explore the landscape. People look for alternatives for all sorts of reasons. Maybe they need guaranteed delivery when the recipient is offline but don't want to pay. Perhaps they require deep integration with other business apps, or they simply prefer a more traditional, account-based service for tracking transfers. The "right" tool depends entirely on your workflow. When evaluating options, you need to weigh what matters most to you. Is it absolute cost, with a true free tier? Is it transfer speed and reliability for huge files? Or is it advanced features like automation, team management, or specific security certifications? Knowing your non-negotiables will guide you past the marketing fluff to a service that actually fits.

Shiru Notes Alternatives

Shiru Notes is a secure minimalist app designed for capturing thoughts and ideas effortlessly, falling under the productivity and management category. Users often seek alternatives to Shiru Notes for various reasons, including pricing, specific features, or compatibility with different platforms. Personal preferences, such as the need for collaboration tools or additional functionalities, can also drive the search for alternatives. When considering a substitute, look for applications that prioritize simplicity, privacy, and security while also meeting your individual writing and organizational needs.

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