Best File Sharing Open Source Tools in 2026

Passbolt

Security & Monitoring Communication & Collaboration Business & Productivity+1

Open source team password manager with sharing and audit

stars 1.1Klicense AGPL-3.0lang Shell

Security Cybersecurity Authentication+9

Psono

Security & Monitoring IT Management Business & Productivity

Self-hosted password manager for teams with enterprise SSO

stars 98license NOASSERTIONlang Python

Self Hosted Open Core Cybersecurity+9

Focalboard

Product & Project Management Communication & Collaboration Business & Productivity+1

Open source project management: Kanban, Scrum, and lists

stars 26.1Klicense NOASSERTIONlang TypeScript

Project Management Knowledge Management File Sharing+5

Quiet

Communication & Collaboration Security & Monitoring

Peer-to-peer serverless chat app with no central server

stars 2.6Klicense GPL-3.0lang C

Chat Security File Sharing+2

PDF4QT

IT Management Business & Productivity Design & Creative

Open source PDF editor and viewer for Windows and Linux

stars 1.3Klicense MITlang C++

Developer Tools Coding Open Core+5

Keestash

Security & Monitoring Communication & Collaboration Business & Productivity+1

Self-hosted team password manager with web-based access control

stars 10license AGPL-3.0lang PHP

Open Core Security Authentication+7

Passwordcockpit

IT Management Security & Monitoring Web & App Development+1

Self-hosted team password manager with role-based access

stars 135license BSD-3-Clauselang Dockerfile

Security Self Hosted Authentication+7

LiVES

Design & Creative Communication & Collaboration IT Management

Live video editing and VJ performance tool for GNU/Linux

stars 100license GPL-3.0lang C

Video File Sharing Monitoring+1

Twake

Communication & Collaboration

Open source digital workplace with chat, files, and video calls

stars 176

Chat File Sharing Video+5

MiroTalk

Communication & Collaboration

Free browser-based video calls with no sign-up required

stars 4.5Klicense AGPL-3.0lang JavaScript

Video Chat File Sharing+4

Nextcloud Hub

Customer Support IT Management Communication & Collaboration+2

Self-hosted file sync with office, calendar, and video calls

stars 34.7Klicense AGPL-3.0lang PHP

File Sync & Storage File Sharing Self Hosted+5

SpacebarChat

Communication & Collaboration Web & App Development IT Management

Free open source Discord reimplementation with full API parity

stars 2.1Klicense AGPL-3.0lang TypeScript

Self Hosted Chat Open Core+4

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Passbolt

Psono

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Quiet

PDF4QT

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Passwordcockpit

LiVES

Twake

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Passbolt

Psono

Focalboard

Quiet

PDF4QT

Keestash