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Trademarks belong to their owners. AppsXi is not affiliated with the projects listed unless a listing says so.Every listed version is checked by AppsXi

Top charts

Top Free · Office

Free apps ranked by downloads this week, open source apps with their GitHub stars counted in. Last 7 days. Last updated Oct 16, 8:07 AM UTC.

How rankings work
Top FreeTop PaidTop Weekly FreeTop Weekly PaidRisingTop GrossingTop RatedAll Time
All categoriesProductivity and AIUtilitiesAudio and MusicGamesCreative ToolsPhoto and VideoDeveloper ToolsBusiness
All platformsMacWindows
All BusinessFinanceOfficeScheduling
  1. 1
    Stirling PDF
    Stirling Tools · Office
    FreeMac
  2. 2
    Folo
    RSS3 · Office
    FreeMac
  3. 3
    Telegram Desktop
    Telegram Desktop · Office
    FreeMac · Windows
  4. 4
    Readest
    Readest · Office
    FreeMac
  5. 5
    SimpleX Chat
    SimpleX Chat · Office
    FreeMac
  6. 6
    Mailspring
    Foundry 376 · Office
    FreeMac
  7. 7
    NetNewsWire
    Ranchero Software · Office
    FreeMac
  8. 8
    GenOffice
    genspark-ai · Office
    FreeMac · Windows
  9. 9
    Mumble
    Mumble · Office
    FreeWindows
  10. 10
    KCC
    Ciro Mattia Gonano · Office
    FreeWindows
  11. 11
    ONLYOFFICE Desktop Editors
    ONLYOFFICE · Office
    FreeWindows
  12. 12
    NAPS2
    Ben Olden-Cooligan · Office
    FreeWindows
  13. 13
    PDFsam Basic
    Andrea Vacondio · Office
    FreeWindows
  14. 14
    Halloy
    Squidowl · Office
    FreeMac · Windows
  15. 15
    Thorium Reader
    EDRLab · Office
    FreeMac · Windows
  16. 16
    Chatterino
    Chatterino · Office
    FreeMac
  17. 17
    Mattermost
    Mattermost · Office
    FreeMac · Windows
  18. 18
    Vienna
    The Vienna RSS Project · Office
    FreeMac
  19. 19
    HOP
    Jin Kim · Office
    FreeMac
  20. 20
    Rocket.Chat Desktop App
    Rocket.Chat · Office
    FreeWindows
  21. 21
    Proton Mail Bridge
    Proton Mail · Office
    FreeMac · Windows
  22. 22
    YACReader
    YACReader · Office
    FreeMac · Windows
  23. 23
    RWTS PDFwriter
    Rod Yager · Office
    FreeMac
  24. 24
    JASP
    The JASP Statistics Project · Office
    FreeWindows
  25. 25
    Zulip Desktop
    Zulip · Office
    FreeWindows
  26. 26
    Fedistar
    AkiraFukushima · Office
    FreeMac
  27. 27
    Brickstore
    rgriebl · Office
    FreeMac
  28. 28
    Autogram
    Slovensko.Digital · Office
    FreeWindows
#1in Top Free

Stirling PDF

Stirling Tools

Business · Office

PDF editing platform with 50+ tools to edit, merge, split, sign, redact, convert and OCR documents

GitHub stars
94.2K
Price
Free
Version
v3.2.0
Updated
Oct 15, 2026
License
MIT
Available for
Mac
The maintainer's official build, signature checked and malware scanned.
View Stirling PDF