Skip to content
Download.sa Download.sa
Install Download.sa on iPhone or iPad: tap the Share button, then choose “Add to Home Screen”.

Open-source alternatives to Certimate

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.

  1. KeePassXC

    KeePassXC Team

    87

    An offline, encrypted password manager

    Open source 88 WindowsLinuxmacOS
  2. Bitwarden

    Bitwarden Inc.

    87

    Open-source cloud password manager

    Open source 85 WindowsLinuxmacOSAndroid
  3. restic

    restic authors

    87

    Secure command-line backups

    Open source 81 WindowsLinuxmacOS
  4. WinSCP

    Martin Prikryl (WinSCP)

    87

    File transfer over SFTP, FTP and S3

    Open source 80 Windows
  5. WireGuard

    WireGuard (Jason A. Donenfeld)

    87

    A fast, modern and secure VPN protocol

    Open source 80 WindowsLinuxmacOSAndroid
  6. ClamAV

    Cisco Systems (ClamAV)

    87

    Open-source antivirus engine for servers

    Open source 78 WindowsLinuxmacOS
  7. Az

    Microsoft Corporation

    87

    PowerShell cmdlets for developers and administrators to develop, deploy, administer, and manage Microsoft Azure resources.

    Open source 77 Windows
  8. Microsoft ASP.NET Core Runtime 8.0

    Microsoft Corporation

    87

    .NET is a free, cross-platform, open-source developer platform for building many different types of applications.

    Open source 77 Windows
  9. Microsoft Azure Guest Proxy Agent

    Microsoft Corporation

    87

    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
  10. Microsoft Azure Kubelogin

    Microsoft Corporation

    87

    A Kubernetes credential (exec) plugin implementing Azure authentication.

    Open source 77 Windows
  11. Microsoft Azure Quick Review

    Microsoft Corporation

    87

    A tool to check compliance of Azure resources with Azure best practices and recommendations.

    Open source 77 Windows
  12. NeoChat

    KDE e.V.

    87

    Matrix Client

    Open source 77 WindowsLinux
  13. Ruqola

    KDE e.V.

    87

    Rocket.Chat client

    Open source 77 Windows
  14. Microsoft Azure Service Fabric

    Microsoft Corporation

    87

    Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful distributed applications and containers at large scale.

    Open source 75 Windows
  15. WebLogic Remote Console

    Oracle Corporation

    87

    WebLogic Remote Console is a lightweight, open source console that you can use to manage your WebLogic Server domain running anywhere, such as on a physical or virtual machine, in a container, Kubernetes, or in the Oracle Cloud.

    Open source 75 Windows
  16. DSC v3

    Microsoft Corporation

    87

    An open source command line application that abstracts the management of software components declaratively and idempotently.

    Open source 70 Windows
  17. 87

    Secure two-factor authentication app by Proton

    Open source 70 Windows
  18. 87

    A desktop application used to sync your Bitwarden enterprise organization to an existing directory of users and groups.

    Open source 60 Windows
  19. Magika

    Google LLC

    87

    Fast and accurate AI powered file content types detection

    Open source 60 Windows
  20. Microsoft IIS Compression

    Microsoft Corporation

    87

    A bundle of two IIS compression scheme providers iisbrotli.dll and iiszlib.dll that enable IIS to compress HTTP response contents. iisbrotli.dll supports Brotli compression, while iiszlib.dll supports both Gzip and Deflate compression.

    Open source 32 Windows
  21. OnionShare

    Micah Lee, et al.

    75

    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
  22. Signal

    Signal Messenger LLC

    72

    Private messaging, end-to-end encrypted

    Open source 85 WindowsLinuxmacOSAndroid
  23. Wireshark

    Wireshark Foundation

    72

    Professional network packet analysis

    Open source 80 WindowsLinuxmacOS
  24. FileZilla Client

    Tim Kosse (FileZilla)

    72

    The popular FTP and SFTP client

    Open source 77 WindowsLinuxmacOS
  25. New API

    Quantum Nous

    72

    新一代大模型网关与 AI 资产管理系统

    Open source 60 Windows
  26. 2FAGuard

    Timo Kössler

    67

    A modern and secure Windows app for managing your 2FA authentication codes

    Open source 77 Windows
  27. 3va

    OdinoCano

    67

    Secure-by-default JavaScript and TypeScript runtime.

    Open source 77 Windows
  28. age

    FiloSottile

    67

    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
  29. agentbridge

    AGNTCY

    67

    CLI binary for the agentbridge general-purpose agent interconnect.

    Open source 77 Windows
  30. ALEAPP

    abrignoni

    67

    Android Logs Events And Protobuf Parser

    Open source 77 Windows

Install Download.sa on your device

Open it from your home screen in one tap, in its own window.

Install Download.sa on iPhone or iPad: tap the Share button, then choose “Add to Home Screen”.