Joonote vs Perkoon
Joonote
Joonote lets you view and edit notes directly on your lock screen for instant access to reminders and to-do lists.
Last updated: February 28, 2026
Perkoon
Perkoon transfers files directly for free, beating costly services like WeTransfer.
Last updated: March 3, 2026
Visual Comparison
Joonote

Perkoon

Feature Comparison
Joonote
Works on Lock Screen
Access your notes directly from your lock screen without the hassle of unlocking your device. This feature saves you time and keeps you in the flow, allowing you to manage your tasks and ideas instantly.
Private Notes
Protect your sensitive information by setting notes to private. Joonote ensures that your confidential notes remain hidden behind your lock screen, offering an extra layer of security for your personal thoughts.
Create Lists
Effortlessly create checklists for various purposes such as shopping, meal planning, or project management. With Joonote's list-making feature, you can organize tasks step-by-step, ensuring you never forget anything important.
Set Reminders
Never miss an important date or task again by utilizing Joonote's reminder feature. You can set one-time or recurring reminders for your notes, ensuring that critical tasks are always top of mind.
Perkoon
Unlimited Free P2P Transfers
This is the core revolution. When both sender and receiver are online, Perkoon establishes a direct, encrypted connection between their browsers. Files stream from one device to another without ever touching Perkoon's servers. This means there are absolutely no file size limits, no mandatory account creation, and it costs you nothing because it costs Perkoon virtually nothing. It's file transfer reduced to simple, efficient physics, eliminating the bloated infrastructure and restrictions of legacy services.
Native Agent & Automation API
Perkoon is the first file transfer service built from the ground up for the age of AI. It exposes a stable, machine-readable interface (window.__perkoon) so your scripts, bots, and AI agents can interact with it programmatically. They can send and receive files directly through the API without the fragile, error-prone process of simulating human clicks and scraping the DOM. This is a fundamental architectural advantage for automated workflows.
Encrypted Cloud Storage for Offline Recipients
For real-world scenarios where the recipient isn't available, Perkoon offers an honest, paid solution. Files can be uploaded to Perkoon's servers, where they are encrypted and held securely until the recipient is ready. This service has a clear cost, which Perkoon transparently charges for, drawing a stark contrast with "free" services that monetize your data or hit you with unexpected paywalls mid-transfer.
Full-Featured Command Line Interface (CLI)
Perkoon respects all workflows, including terminal-based ones. With npx perkoon send/receive, users can initiate and receive transfers directly from their command line. It enables seamless browser-to-CLI, CLI-to-browser, and CLI-to-CLI operations, making it an indispensable tool for developers, sysadmins, and anyone who values speed and scriptability over graphical interfaces.
Use Cases
Joonote
Quick Note Capture
Imagine you are in a meeting or on the go, and a brilliant idea strikes you. With Joonote, you can quickly capture that thought without having to unlock your phone or navigate through multiple apps, making it an ideal tool for busy professionals.
Grocery Shopping
Create a shopping list directly in Joonote and access it from your lock screen while at the store. This feature allows for quick edits and updates, ensuring you have everything you need without the hassle of searching for a dedicated app.
Meal Planning
Plan your meals for the week by creating detailed checklists in Joonote. You can easily add or remove items from your list, making meal preparation more organized and efficient.
Daily Reminders
Set daily reminders for tasks such as taking medication or completing essential chores. Joonote's reminder functionality allows you to receive notifications at specific times, keeping your daily routine on track.
Perkoon
Sending Large Project Files to Clients
Freelancers and agencies can instantly send massive video edits, design prototypes, or code repositories directly to a client's browser. No more compressing files into multiple ZIP archives, dealing with WeTransfer's 2GB limit, or begging clients to sign up for a Dropbox account. Just generate a link and beam the files over with no size caps.
Automating Data Pipelines with AI Agents
Developers can integrate Perkoon's API into their automated workflows. An AI agent that processes user-uploaded images can receive them directly via Perkoon's API, and a script backing up server logs can send them to an engineer's Perkoon CLI. This removes the human bottleneck from machine-driven file exchange.
Ad-Hoc Collaboration Between Teams
When teams need to share a large dataset, screen recording, or batch of assets quickly during a live call or chat, Perkoon's P2P transfer is perfect. No setup required for either party; just share a link and the transfer begins immediately, keeping the collaborative momentum going without friction.
Secure and Private File Sharing
For users concerned about privacy, P2P transfers are the gold standard. Since the files never reside on a central server, they cannot be scanned, mined for data, or accidentally exposed in a breach. Perkoon provides a trustworthy channel for sharing sensitive documents without "corporate nonsense."
Overview
About Joonote
Joonote is a revolutionary note-taking app designed to empower users by providing the fastest and most efficient way to create, view, edit, and manage notes, tasks, reminders, and checklists directly from the lock screen and notification panel of their devices. Unlike traditional note-taking apps that require navigating through multiple screens, Joonote allows users to maintain their workflow seamlessly without ever unlocking their phones. It is particularly beneficial for busy professionals, students, and anyone who needs to capture thoughts and tasks quickly. With a user-friendly interface and powerful features such as speech-to-text, custom labels, and reminders, Joonote ensures that your notes are always at your fingertips. Plus, with a 30-day free trial—no credit card required—users can experience the app's full potential before committing to a subscription. Joonote is not just a note-taking tool; it's a productivity enhancer that keeps you organized and focused wherever you go.
About Perkoon
File transfer was a solved problem, until the industry decided to break it with size caps, forced logins, and surprise paywalls. Perkoon is the defiant answer, unsolving the mess and restoring sanity. It is a next-generation file transfer service built on a simple, powerful principle: if both people are online, files should move directly between them. This is achieved through unlimited, free, browser-based Peer-to-Peer (P2P) transfers with no middleman, no accounts, and no artificial limits. For when the recipient is offline, Perkoon offers encrypted cloud storage as an honest, paid add-on. But where Perkoon truly declares war on the old guard is with its native agent accessibility, featuring a machine-readable state and automation API so AI workflows can send and receive files directly, without clumsy human emulation. With a full-featured CLI for terminal users, Perkoon is built for the future of work, offering battle-tested reliability for everyone from creative professionals sending massive project files to developers automating their pipelines. Its core value proposition is uncompromising: your files go where you tell them, on your terms, with transparent technology and pricing that only charges for what actually costs money.
Frequently Asked Questions
Joonote FAQ
How does Joonote keep my notes secure?
Joonote provides a private notes feature that allows you to hide sensitive information behind your lock screen. Additionally, your notes are stored locally on your device, ensuring they remain private and secure.
Can I use Joonote offline?
Yes, Joonote allows you to access your notes even when you are offline. This feature is perfect for users who need to jot down ideas or tasks without worrying about an internet connection.
Is there a free trial available?
Absolutely! Joonote offers a 30-day free trial with no credit card or sign-up required. This allows you to explore all features and functionalities before deciding on a subscription.
What platforms is Joonote available on?
Currently, Joonote is available exclusively on Android devices. However, there are plans for future expansions to other platforms, so stay tuned for updates!
Perkoon FAQ
How can P2P transfers be completely free?
The model is transparent and technically sound. In a P2P transfer, the file data flows directly between the two users' devices. Perkoon's servers only facilitate the initial connection handshake, which uses minimal bandwidth and resources. Since this costs Perkoon almost nothing, they charge nothing for it. They only charge for the cloud storage service, which involves real infrastructure costs.
What happens if the recipient is offline?
If you start a transfer and the recipient is not available to accept the direct P2P connection, Perkoon will automatically offer you the option to use encrypted cloud storage instead. You can upload the file to Perkoon's servers, where it will be held securely until your recipient comes online. This cloud storage feature is part of the paid plans.
Can my AI assistant or scripts use Perkoon?
Absolutely. This is a key differentiator. Perkoon is built with a public automation API (window.__perkoon) and stable DOM selectors specifically for this purpose. Your automation scripts or AI agents can interact with Perkoon programmatically to send and receive files without any human-in-the-loop simulation, making it a robust tool for automated workflows.
Which browsers are supported for P2P transfers?
For the best, unlimited experience, Chromium-based browsers like Chrome, Edge, and Brave are fully supported. Firefox and Safari can be used but have inherent browser-level restrictions that may limit performance or maximum concurrent connections for very large transfers. The CLI works independently of browser limitations.
Alternatives
Joonote Alternatives
Joonote is a cutting-edge note-taking application designed to streamline how users create, view, edit, and manage notes directly from their lock screen. Positioned in the productivity and management category, Joonote allows for quick access to notes, tasks, reminders, and checklists without the hassle of unlocking your device. This innovative approach helps users maintain their focus and productivity without the distractions of switching between multiple apps. Despite its impressive features, users often seek alternatives to Joonote due to various reasons, including pricing, specific feature requirements, or compatibility with different platforms. When searching for a suitable alternative, it is essential to consider aspects like user interface, ease of access, synchronization capabilities across devices, and overall functionality. Finding an app that aligns with your personal workflow can significantly enhance your productivity.
Perkoon Alternatives
Perkoon is a next-generation file transfer service in the productivity and management category, designed to cut through the noise of broken promises and hidden fees. Users often search for alternatives due to restrictive pricing models, missing features like automation, or simply needing a tool that works across different platforms and workflows. When evaluating other options, the key is to look beyond the marketing. Scrutinize the actual transfer mechanics—are your files taking a detour through a corporate server? Check for hard limits on size or speed, and be wary of free tiers that bait you before hitting a paywall. Most critically, assess if the service treats automation as a first-class citizen or an afterthought. The right tool should feel like an extension of your work, not a bottleneck. It should offer clarity in its model, robustness in its security, and genuine utility whether you're a human or a machine. Your file transfer shouldn't be the weakest link in your process.