Portable Secret is described as 'Creates a self-contained HTML file bundling encrypted notes and attachments, decryptable locally in any modern browser, with password protection, no server, and supports offline use' and is an website in the security & privacy category. There are more than 10 alternatives to Portable Secret, not only websites but also apps for a variety of platforms, including Android, Mac, Windows and Linux apps. The best Portable Secret alternative is 7-Zip, which is both free and Open Source. Other great sites and apps similar to Portable Secret are PeaZip, WinRAR, Send and ZipXtract.
Feature-rich archiving software with top-tier compression in 7z, integration in Windows Shell, AES-256 encryption, and multi-format support, including TAR, ZIP, RAR. Offers strong file management tools and a command line version for Linux/Unix systems.
Russia
PeaZip is free file archiver utility, based on Open Source technologies of 7-Zip, p7zip, FreeArc, PAQ, and PEA projects, for Linux, macOS and Windows.
Italy
EU
Powerful file compression and archiving tool supporting numerous formats. Offers secure file transfer, efficient storage, cross-platform compatibility, and multi-language support.
GermanyEU
Secure file sharing tool with end-to-end encryption and auto-expiring links. Forked from Firefox Send, it's now self-hostable and compatible with ffsend CLI. Share files up to 2.5GB privately and securely, knowing they won't stay online forever.
NetherlandsEU
ZipXtract is a comprehensive, open-source file extraction utility designed to handle a wide range of compressed file formats, including RAR, ZIP, TAR, BZ2, GZ, 7Z, XZ, JAR, and Z. This versatile application offers users the ability to extract files from both standard and...
India
ZArchiver - program to manage archives in android. The program has a simple and functional interface. It lets you create 7z (7zip), zip, bzip2 (bz2), gzip (gz), XZ, tar archives, decompress 7z (7zip), zip, rar, bzip2, gzip, XZ, iso, tar, arj.
Russia
0up is a zero-knowledge, open-source, encrypted file sharing service. Files are encrypted browser-side before being uploaded. A shareable link contains the decryption key and is never sent to the server - keeping shared files secure.
TickFile is a privacy-first, zero-log file sharing service with true end-to-end encryption. Files are encrypted on your device with AES-256-GCM before upload — the key lives in the share link's URL fragment and never reaches the server, so it can't read or scan your data.
ItalyEU
A free tool that unzips and extracts archive files directly in your browser, so nothing gets uploaded anywhere and no software needs installing.
LithuaniaEU
Provides AES-256-GCM in-browser encryption for text and files, enabling single-use, self-destructing links with no account needed, open source MIT, up to 50,000 characters or 10 MB, keys only in URL, auto-expires in 1–72 hours, and atomic deletion upon access.
United States
