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Free alternatives to Itsycal

Free licences, open-source projects and free plans with paid upgrades — each with its licence badge.

Same categories and verticals plus the editors' list, in an independent order. Partners and ads never change it.

Freemium = a free plan with paid upgrades; check the limits of the free plan.

  1. Microsoft PowerToys

    Microsoft PowerToys Team

    87

    Power-user utilities for Windows

    Open source 90 Windows
  2. Windows Terminal

    Microsoft Corporation

    87

    A modern tabbed terminal for Windows

    Open source 90 Windows
  3. rclone

    rclone (Nick Craig-Wood)

    87

    Sync files with 70+ cloud storage services

    Open source 89 WindowsLinuxmacOS
  4. Notepad++

    Notepad++ Team

    87

    Lightweight text and code editor for Windows

    Open source 88 Windows
  5. 7-Zip

    Igor Pavlov (7-Zip)

    87

    File archiver with a high compression ratio

    Open source 85 WindowsLinux
  6. ONLYOFFICE Desktop Editors

    Ascensio System SIA (ONLYOFFICE)

    87

    Modern document editors with high compatibility

    Open source 85 WindowsLinuxmacOS
  7. PDFsam Basic

    Sober Lemur S.r.l.s. (PDFsam)

    87

    Merge and split PDF files for free

    Open source 85 WindowsLinuxmacOS
  8. GnuCash

    GnuCash Project

    87

    Accounting for individuals and small businesses

    Open source 80 WindowsLinuxmacOS
  9. App Installer

    Microsoft Corporation

    87

    Microsoft App Installer lets you easily install Windows apps with a double-click. It also includes WinGet for powerful command-line app management.

    Free 77 Windows
  10. DiskSpd

    Microsoft Corporation

    87

    DISKSPD is a storage load generator / performance test tool from the Windows/Windows Server and Cloud Server Infrastructure Engineering teams.

    Open source 77 Windows
  11. Microsoft PowerBI Desktop

    Microsoft Corporation

    87

    Visualize any data and integrate the visuals into the apps you use every day with Power BI, a unified platform for self-service and business intelligence.

    Free 77 Windows
  12. Power Automate for desktop

    Microsoft Corporation

    87

    Automate workflows across modern and legacy applications on your desktop by recording actions such as mouse and keyboard clicks.

    Free 77 Windows
  13. Proton Mail

    Proton AG

    87

    Client for Proton Mail and Proton Calendar

    Free 77 macOS
  14. SumatraPDF

    Krzysztof Kowalczyk (SumatraPDF)

    87

    A tiny, very fast PDF reader

    Open source 63 Windows
  15. AdwCleaner

    Malwarebytes Inc.

    87

    Adware cleaner

    Free 60 Windows
  16. Windows Assessment and Deployment Kit

    Microsoft Corporation

    87

    The Windows Assessment and Deployment Kit (Windows ADK) has the tools you need to customize Windows images for large-scale deployment, and to test the quality and performance of your system, its added components, and the applications running on it.

    Free 60 Windows
  17. Windows 10 Update Assistant

    Microsoft Corporation

    87

    The Update Assistant can help you update to the latest version of Windows 10 (the Windows 10 2022 Update).

    Free 32 Windows
  18. 7zr

    Igor Pavlov (7-Zip)

    84

    Reduced standalone command line version of 7-Zip.

    Open source 77 Windows
  19. AzCopy v10

    Microsoft Corporation

    84

    AzCopy v10 is a command-line utility that you can use to copy data to and from containers and file shares in Azure Storage accounts.

    Open source 77 Windows
  20. Crow Translate

    KDE e.V.

    84

    A simple and lightweight translator that allows you to translate and speak text using Google, Yandex, Bing, LibreTranslate and Lingva.

    Open source 77 Windows
  21. EventLogExpert

    Microsoft Corporation

    84

    A Windows Event Log viewer for tech support and IT professionals.

    Open source 77 Windows
  22. KDiff3

    KDE e.V.

    84

    Diff/Patch Frontend

    Open source 77 Windows
  23. Kile

    KDE e.V.

    84

    LaTeX Frontend

    Open source 77 Windows
  24. MFCMapi

    Microsoft Corporation

    84

    Provides access to MAPI stores to facilitate investigation of Exchange and Outlook issues and to provide developers with a sample for MAPI development.

    Open source 77 Windows
  25. Microsoft Visio Viewer 2016

    Microsoft Corporation

    84

    Microsoft Visio 2016 Viewer allows anyone to view Visio drawings inside their Microsoft Internet Explorer Web browser.

    Free 77 Windows
  26. Quick Share from Google

    Google LLC

    84

    Wireless sharing with your PC, made easy.

    Free 77 Windows
  27. Windows 10 Media Creation Tool

    Microsoft Corporation

    84

    Create Windows 10 installation media (USB flash drive, DVD, or ISO file).

    Free 77 Windows
  28. Windows PC Health Check

    Microsoft Corporation

    84

    Windows 11 OS compatibility checker.

    Free 77 Windows
  29. Coreutils for Windows

    Microsoft Corporation

    84

    Coreutils for Windows Setup

    Open source 75 Windows
  30. Google Workspace CLI

    Google LLC

    84

    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
Compare with the top alternatives Open-source alternatives to Itsycal