EtherCalc

ProductivityotherFreeWebSelf-Hosted

Web-based collaborative spreadsheet allowing multiple users to edit simultaneously in real time

GitHub Repository Official Website

GitHub stars

Alternative to

Google Sheets

Productivity

Luckysheet

Web-based collaborative spreadsheet with Excel-compatible features and real-time editing support

MITFree

Hoarder

Self-hosted bookmark and read-later manager with AI-powered automatic tagging

AGPL-3.0Free

Capacitor Calendar

Open-source calendar application with scheduling, event management, and cross-platform integration

MITFree

HedgeDoc

Collaborative markdown editor for creating notes, presentations, and documentation in real time

AGPL-3.0Free

AFFiNE

Next-generation knowledge base combining docs, whiteboards, and databases in one workspace

MITFreemium

ONLYOFFICE

Online office suite with document, spreadsheet, and presentation editors supporting real-time collaboration

AGPL-3.0Freemium

EtherCalc

GitHub stars

Alternative to

Luckysheet

Hoarder

Capacitor Calendar

HedgeDoc

AFFiNE

ONLYOFFICE

Reviews

EtherCalc

GitHub stars

Alternative to

Luckysheet

Hoarder

Capacitor Calendar

HedgeDoc

AFFiNE

ONLYOFFICE

Reviews

EtherCalc

GitHub stars

Alternative to

Related Alternatives

Luckysheet

Hoarder

Capacitor Calendar

HedgeDoc

AFFiNE

ONLYOFFICE

Reviews

EtherCalc

GitHub stars

Alternative to

Related Alternatives

Luckysheet

Hoarder

Capacitor Calendar

HedgeDoc

AFFiNE

ONLYOFFICE

Reviews