TagSpaces
TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud.
TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud.

[](https://github.com/tagspaces/tagspaces/releases)
# TagSpaces
**TagSpaces** is a free and open-source platform for organizing, tagging, and managing your local files. It runs completely offline, with no need for cloud services, internet connection, or vendor lock-in. Available for **Windows**, **Linux**, and **macOS**, it also includes a [browser extension](https://github.com/tagspaces/browser-extensions) (Web Clipper) for Firefox, Edge, and Chrome to capture online content as local files.

## 🌐 Learn More
- 🌍 [Website](https://www.tagspaces.org/)
- 📰 [Blog](https://www.tagspaces.org/blog/)
- 📚 [Documentation](https://docs.tagspaces.org/)
- 💬 [Community Forum](https://tagspaces.discourse.group/)
- 🐛 [GitHub Issues](https://github.com/tagspaces/tagspaces/issues)
---
## 📦 Downloads
Grab the latest release from the [GitHub Releases Page](https://github.com/tagspaces/tagspaces/releases).
Check out the full [changelog](https://www.tagspaces.org/whatsnew/) for recent updates.
---
## 🚀 Features at a Glance
- **File & Folder Management** – Browse, organize, and manage local files in a powerful interface.
- **Tagging System** – Add tags directly into filenames or use sidecar files for metadata storage.
- **Flexible Search** – Filter and find files by name or tags using fuzzy search.
- **Offline First** – 100% offline, serverless, and privacy-focused.
- **Cross-platform** – Runs seamlessly on Windows, Linux, and macOS.
- **Note Taking** – Create notes in TXT, Markdown, or HTML.
- **To-Do Support** – Manage task lists using the built-in HTML editor.
- **Media Player** – Play common audio and video formats directly within the app.
- **Web Clipper** – Save web pages or screenshots locally using our browser extension.
---
## 👩💻 Developer Guide
### 🛠️ Technologies
- **Javascript Framework:** [React.js](https://reactjs.org/)
- **User Interface Styling:** [MUI](https://mui.com/)
- **Desktop App Framework:** [Electron](https://electron.atom.io/)
- **Boilerplate:** [Electron React Boilerplate](https://github.com/chentsulin/electron-react-boilerplate)
### 📁 Project Structure
```text
src/
renderer/ # Core application logic
main/ # Electron main process
locales/ # Language translation files
node_modules/ # TagSpaces extension modules
cordova/ # Deprecated Android build
dll/ # Live reload support for development
docker/ # Docker container setup
internals/ # Flow and ESLint configurations
resources/ # Images and build resources
scripts/ # NPM task-related scripts
test/ # Unit and E2E tests
web/ # Assets for web version
```
### ▶️ Running from Source
#### Prerequisites
Install the following tools:
- [Node.js](https://nodejs.org/)
- [npm](https://www.npmjs.com/)
- [Git](http://git-scm.org/)
#### Setup Steps
git clone https://github.com/tagspaces/tagspaces.git
cd tagspaces
git checkout develop # or 'master' for stable release
npm install
#### Set Up Local Web Service
Create a .env file in release/app/ with a custom key to avoid conflicts:
The desktop version of the application uses a web service which is running locally as a separate process. The web service is responsible for the search index creation and the generation of the thumbnails for most of the images formats. A key is required in order for the main application to communicate with the web server. It should be generated from webpack script in the `.env` file located in `release/app` folder. This is an example for an .env file.
KEY=a_custom_key
> Having a custom key, ensures that another instance of TagSpaces will not communicate with the web service of the initial instance, since it is always running on the same port.
#### Build & Start
npm run build
npm run start
#### Start in Development Mode
npm run dev
This will start a development server in background, which watches for changes in background and refreshes the application automatically once you have done some changes in the source code.
### 🧪 Testing
Run unit and integration tests:
```bash
npm run test-unit
npm run test-playwright
npm run test-playwright-web
```
### 💻 Packaging the Desktop App
Build native apps for each platform:
```bash
npm run package-win
npm run package-linux
npm run package-mac
npm run package-mac-arm64
```
The commands will create packages for Windows, Linux, Mac OS and Mac OS with the M1 processor respectively.
> ⚠️ Run npm run build before packaging.
### 📱 Android Build (Deprecated)
```bash
npm run version-meta
npm run prepare-cordova
npm run package-android
```
### 🌐 Web Version
Start the web version locally:
npm run run-web
### 🔌 Extend with Custom Viewers & Editors
TagSpaces supports extension modules for opening and editing different file types. Learn more on our [Extensions Page](https://www.tagspaces.org/extensions/).
### 🤝 Contributing
We welcome contributions! Please review and sign the [Contributor License Agreement (CLA)](https://www.tagspaces.org/contribute/) before submitting PRs.
## 🌍 Localization
TagSpaces is available in over 20 languages. Help us translate the app by joining our team on [Transifex](https://www.transifex.com/tagspaces/tagspaces/).
## 💡 Ideas & Suggestions
Have an idea or a feature request? Share it on our [community forum](https://tagspaces.discourse.group/c/feature-requests/6) and join the discussion.
## 🐞 Support & Bug Reports
If you encounter a bug or need help, [open an issue](https://github.com/tagspaces/tagspaces/issues) on GitHub.
## ⚠️ Known Limitations
TagSpaces is not optimized for locations with more than 100,000 files.
## 📡 Feeds
- [Blog RSS Feed](http://www.tagspaces.org/blog/rss.xml)
- [GitHub Commits (master)](https://github.com/tagspaces/tagspaces/commits/master.atom)
## 📄 License
TagSpaces is dual-licensed under the [AGPL](LICENSE.txt) (GNU Affero General Public License) v3 for open-source projects and a commercial license for vendors or resellers. Contact us if you're interested in using TagSpaces under different terms.
Record and share audio files (documentation in French).
Simple, robust, BitTorrent tracker (client and server) implementation.
Simple yet advanced screenshot uploading and link shortening service.
Minimalistic web application designed for sending private and secure notes.
Web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive.