Open-source alternatives to Apostrophe
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.
-
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 -
Kile87
KDE e.V.
LaTeX Frontend
Open source 77 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 -
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 Desktop72
HiroyukiFuruno
KatanA Desktop
Open source 77 Windows -
Okular72
KDE e.V.
View and annotate documents
Open source 72 Linux -
Time tracker
Open source 77 macOS -
Actual Budget67
Actual Budget
A local-first personal finance app
Open source 77 WindowsLinux -
67
Memory training application
Open source 77 LinuxmacOS -
AppFlowy67
AppFlowy-IO
The Open Source Alternative To Notion.
Open source 77 WindowsLinuxmacOS -
AutoDocxProofreading67
CZ600
基于大模型的文档校对、格式调整与降低 AI 率软件
Open source 77 Windows -
CalDavSynchronizer67
Gerhard Zehetbauer
Sync Outlook Everywhere
Open source 77 Windows -
CherryTree67
Giuseppe Penone
A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.
Open source 77 WindowsLinux -
CopyQ67
Lukas Holecek
Clipboard manager with advanced features
Open source 77 WindowsLinux -
Corresync67
nkiyohara
Local-first guarded mail and calendar CLI and MCP server
Open source 77 Windows -
67
Multi-platform client-side cloud file encryption tool
Open source 77 LinuxmacOS -
Dangerzone67
Freedom of the Press Foundation
Take potentially dangerous PDFs, office documents, or images and convert them to safe PDFs
Open source 77 Windows -
67
Turn books, documents and comics (EPUB, PDF, MOBI, FB2, CBZ and more) into local HTML you can read, then translate with your browser's own page translation. OCR for scans. Optional Google Cloud or Ollama translation.
Open source 77 Windows -
67
Dictionary and translator app
Open source 77 macOS -
EbookTalker67
DeXPeriX
Application for converting normal books to audio books
Open source 77 Windows -
67
Cross-platform Text Expander written in Rust
Open source 77 macOS -
FreeShow67
ChurchApps
FreeShow is a free and open-source, user-friendly presenter software.
Open source 77 Windows -
gam67
GAM Team - google-apps-manager@googlegroups.com
command line management for Google Workspace
Open source 77 Windows -
Gemini Desktop67
Suresh Janaki Reddy
Modern native desktop client for Gemini CLI via Agent Client Protocol (ACP)
Open source 77 WindowsLinux -
GLab67
GitLab
An open-source GitLab command line tool bringing GitLabs cool features to your command line
Open source 77 WindowsLinux -
GNU Emacs67
GNU Project
An extensible, customizable, free/libre text editor - and more.
Open source 77 WindowsLinux -
gogcli67
Peter Steinberger
gog unifies Gmail, Calendar, Drive, Contacts, Tasks, Sheets, Docs, Slides, and People under one CLI — with JSON output and sane defaults.
Open source 77 Windows