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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 (Open Source) · API Clients

Open source apps ranked by AppsXi downloads this week, on their own chart so they do not crowd out indie apps. Last 7 days. Last updated Oct 16, 11:07 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 Developer ToolsTerminalsGitAPI ClientsDatabasesCode EditorsContainers and Virtualization
  1. 1
    Bruno
    Bruno Software Inc · API Clients
    FreeMac · Windows
  2. 2
    Insomnia
    Kong · API Clients
    FreeMac · Windows
  3. 3
    Mockoon
    mockoon · API Clients
    FreeMac · Windows
  4. 4
    Rockxy
    Rockxy LLC · API Clients
    FreeMac
  5. 5
    HTTP Toolkit
    HTTP Toolkit · API Clients
    FreeMac
  6. 6
    Requestly
    Requestly by Browserstack · API Clients
    FreeMac
#1in Top Free (Open Source)

Bruno

Bruno Software Inc

Developer Tools · API Clients

Open-source, offline-only API client that stores collections as plain text files in a folder

GitHub stars
47.7K
Price
Free
Version
v4.2.1
Updated
Sep 30, 2026
License
MIT
Available for
MacWindows
The maintainer's official build, signature checked and malware scanned.
View Bruno