Open-source alternatives to Dangerzone
Projects with an open-source licence: you can inspect, modify and self-host the code.
Same categories and verticals plus the editors' list, in an independent order. Partners and ads never change it.
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KeePassXC87
KeePassXC Team
An offline, encrypted password manager
Open source 88 WindowsLinuxmacOS -
Bitwarden87
Bitwarden Inc.
Open-source cloud password manager
Open source 85 WindowsLinuxmacOSAndroid -
ClamAV87
Cisco Systems (ClamAV)
Open-source antivirus engine for servers
Open source 85 WindowsLinuxmacOS -
ONLYOFFICE Desktop Editors87
Ascensio System SIA (ONLYOFFICE)
Modern document editors with high compatibility
Open source 85 WindowsLinuxmacOS -
PDFsam Basic87
Sober Lemur S.r.l.s. (PDFsam)
Merge and split PDF files for free
Open source 85 WindowsLinuxmacOS -
GnuCash87
GnuCash Project
Accounting for individuals and small businesses
Open source 80 WindowsLinuxmacOS -
WireGuard87
WireGuard (Jason A. Donenfeld)
A fast, modern and secure VPN protocol
Open source 80 WindowsLinuxmacOSAndroid -
Kile87
KDE e.V.
LaTeX Frontend
Open source 77 Windows -
Microsoft Azure Guest Proxy Agent87
Microsoft Corporation
This project introduces the Guest Proxy Agent (GPA) to enhance the security of the Azure Instance Metadata Service and Azure Wireserver endpoints (available in Azure IaaS VM/VMSS).
Open source 77 Windows -
Microsoft Azure Kubelogin87
Microsoft Corporation
A Kubernetes credential (exec) plugin implementing Azure authentication.
Open source 77 Windows -
Microsoft Azure Quick Review87
Microsoft Corporation
A tool to check compliance of Azure resources with Azure best practices and recommendations.
Open source 77 Windows -
NeoChat87
KDE e.V.
Matrix Client
Open source 77 WindowsLinux -
Ruqola87
KDE e.V.
Rocket.Chat client
Open source 77 Windows -
Proton Authenticator87
Proton AG
Secure two-factor authentication app by Proton
Open source 70 Windows -
SumatraPDF87
Krzysztof Kowalczyk (SumatraPDF)
A tiny, very fast PDF reader
Open source 63 Windows -
Bitwarden Directory Connector87
Bitwarden Inc.
A desktop application used to sync your Bitwarden enterprise organization to an existing directory of users and groups.
Open source 60 Windows -
Google Workspace CLI87
Google LLC
One command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.
Open source 60 Windows -
Magika87
Google LLC
Fast and accurate AI powered file content types detection
Open source 60 Windows -
LibreOffice77
The Document Foundation
Free office suite compatible with Office files
Open source 80 WindowsLinuxmacOS -
Thunderbird77
MZLA Technologies (Thunderbird)
Free email and calendar
Open source 80 WindowsLinuxmacOSAndroid -
KatanA Desktop75
HiroyukiFuruno
KatanA Desktop
Open source 77 Windows -
OnionShare75
Micah Lee, et al.
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network
Open source 77 Windows -
Signal72
Signal Messenger LLC
Private messaging, end-to-end encrypted
Open source 80 WindowsLinuxmacOSAndroid -
Wireshark72
Wireshark Foundation
Professional network packet analysis
Open source 80 WindowsLinuxmacOS -
Okular72
KDE e.V.
View and annotate documents
Open source 65 Linux -
2FAGuard67
Timo Kössler
A modern and secure Windows app for managing your 2FA authentication codes
Open source 77 Windows -
3va67
OdinoCano
Secure-by-default JavaScript and TypeScript runtime.
Open source 77 Windows -
Time tracker
Open source 77 macOS -
ADAMANT Messenger67
ADAMANT Foundation
ADAMANT is a decentralized anonymous messenger client based on the ADAMANT Blockchain
Open source 77 Windows -
age67
FiloSottile
A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
Open source 77 Windows