{"id":50567930,"url":"https://github.com/franklioxygen/doff","last_synced_at":"2026-06-04T16:01:24.708Z","repository":{"id":346267087,"uuid":"1188447285","full_name":"franklioxygen/doff","owner":"franklioxygen","description":"Local-first, offline-ready diff workspace for text, images, documents, spreadsheets, and folders.  doff runs entirely in your browser — no uploads, no accounts, no servers. 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Compare files privately and instantly.\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"README.zh-CN.md\"\u003e中文文档\u003c/a\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://doff-franklioxygen.vercel.app\"\u003e\u003cstrong\u003eLive Demo\u003c/strong\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://github.com/franklioxygen/doff/releases/latest\"\u003e\u003cimg src=\"https://img.shields.io/github/v/release/franklioxygen/doff?label=latest%20release\" alt=\"Latest release\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n![Screenshot 2026-03-23 at 11 43 06 AM](https://github.com/user-attachments/assets/93ef493a-8a92-420b-924e-b9cbcd1dc551)\n\n## Features\n\n- **Text diff** — side-by-side and unified views with intraline highlighting, powered by Monaco Editor.\n- **Image compare** — pixel-level diffing with overlay, side-by-side, and slider modes.\n- **Document diff** — compare PDF documents page by page.\n- **Spreadsheet diff** — compare Excel (.xlsx) and CSV files cell by cell.\n- **Folder diff** — compare directory structures and contents.\n- **Offline-ready** — installable PWA that works without an internet connection.\n- **Multi-language** — English, Spanish, French, German, Japanese, and Chinese.\n- **Dark mode** — automatic or manual theme switching.\n\n## Privacy\n\n- No account and no cloud backend.\n- All processing happens locally in your browser or desktop app.\n- Files never leave your machine.\n- The official Vercel-hosted live demo, including the PWA installed from that deployment, enables Google Analytics only on the production deployment to measure aggregate traffic.\n- Demo purpose Google Analytics is not embedded in the app source code and is not included in desktop installers, Docker/self-hosted deployments, or local development builds.\n\n## Getting Started\n\ndoff can be used in two ways: as a **standalone app** installed directly on your device, or as a **containerized service** deployed via Docker.\n\n### Standalone App\n\nDownload the latest offline standalone package for your platform from the [Latest Release](https://github.com/franklioxygen/doff/releases/latest) page. These release assets are desktop installers that run locally on your device without Docker or a hosted service. You can also browse all published packages on [Releases](https://github.com/franklioxygen/doff/releases). Available for macOS, Windows, and Linux.\n\nYou can also visit the [Live Demo](https://doff-franklioxygen.vercel.app) and install it as a Progressive Web App from your browser.\n\nNote: the official Vercel-hosted live demo enable Google Analytics only on the production deployment. Desktop installers **do not include** Google Analytics.\n\n### Container Deployment (Docker)\n\n```bash\ndocker run -d -p 5560:80 --name doff ghcr.io/franklioxygen/doff:latest\n```\n\nOr use Docker Compose:\n\n```bash\ndocker compose up -d\n```\n\nThen open [http://localhost:5560](http://localhost:5560).\n\nDocker and other self-hosted deployments **do not includ** Google Analytics.\n\n### Build from Source\n\n```bash\ngit clone https://github.com/franklioxygen/doff.git\ncd doff\nnpm install\nnpm run dev\n```\n\n## Requirements\n\n- **Standalone App**: Any modern browser (Chrome, Firefox, Safari, Edge)\n- **Container Deployment**: Docker or Docker Compose\n- **Development**: Node.js 20+\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffranklioxygen%2Fdoff","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffranklioxygen%2Fdoff","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffranklioxygen%2Fdoff/lists"}