Knowledge Base &
Engineering Guides
Deep dives into browser cryptography, peer-to-peer data channels, network architecture, and security protocols written by the Share2Me core team.
How to Transfer Files Peer-to-Peer in the Browser
File transfers traditionally require intermediate servers. You upload the file, the server saves it, and the receiver downloads it. Peer-to-peer (P2P)...
End-to-End Encryption in Web Apps via Web Crypto API
Building secure web utilities requires end-to-end encryption (E2EE), ensuring data is encrypted before leaving the sender's device and remains encrypt...
WebRTC vs Cloud Storage: Which is Best for File Transfers?
When you need to send a file to a colleague, you likely use a cloud service like Google Drive, Dropbox, or WeTransfer. However, direct WebRTC peer-to-...
Best File Sharing Websites in 2026: An In-Depth Comparison
Need to send files online? Choosing the right file sharing website can be challenging with so many options. From traditional cloud storage giants like...
Best AirDrop Alternatives for Cross-Platform File Sharing
Apple's AirDrop is widely praised for its seamless wireless file sharing between iPhones, iPads, and Macs. However, Apple's ecosystem blocks Android, ...
Under the Hood: How WebRTC Coordinates Direct P2P Connections
WebRTC (Web Real-Time Communication) has revolutionized the web by enabling direct peer-to-peer connections between browsers without plugin installati...
How Secure File Transfer Works: Ephemeral Keys & AES-GCM-256
In an era of frequent server data breaches, uploading sensitive files to cloud drives is a security risk. Secure file transfer requires end-to-end enc...
Top File Transfer Apps: Speed, Privacy, and Limits Compared
Need to send large files between devices? While mobile and desktop operating systems offer local transfer apps, they often suffer from compatibility i...
How to Send Large Files: Bypassing Email Limits and Cloud Costs
Email attachments are typically restricted to 25MB, and upload slots on cloud storage services quickly exceed free storage tiers. If you need to send ...
How to Share Files Between All Devices: Windows, Mac, Android, and iOS
Transferring files between different operating systems is a common pain point. Apple locks AirDrop to its ecosystem, and Google's Quick Share requires...
The Complete Browser File Transfer Guide: WebRTC vs Cloud Storage
Browser-native technologies have evolved, allowing high-performance applications to run directly in the browser without plugins. Among these, WebRTC e...
How to Collect Resumes Online Securely: Guide for HR and Recruiters
Email has been the default method for collecting job applications and resumes for decades. However, it presents severe challenges: inbox clutter, atta...
How to Receive Files Online Without Email: Zero-Registration Portals
Sending or receiving files often requires entering sender and receiver email addresses. This process is slow, exposes users to spam lists, and limits ...
How to Collect Documents from Clients Securely: The Ultimate Guide
Whether you are a lawyer collecting case files, an accountant gathering tax receipts, or a bank collecting loan applications, secure document collecti...
The Complete File Upload Portal Guide for Modern Businesses
A professional file upload portal is a necessity for businesses that regularly collect large assets, code bases, or legal documents. Instead of settin...