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# 📄🔊 OpenReader

OpenReader is an open source, self-host-friendly text-to-speech document reader built with Next.js for **EPUB, PDF, TXT, MD, and DOCX** with synchronized read-along playback.

> Previously named **OpenReader-WebUI**.

> **Get started in the [docs](https://docs.openreader.richardr.dev/)**.

## ✨ Highlights

- 🎯 **Multi-provider TTS** with OpenAI-compatible endpoints (OpenAI, DeepInfra, Kokoro, KittenTTS-FastAPI, Orpheus, custom).
- 📖 **Read-along playback** for PDF/EPUB with sentence-aware narration.
- ⏱️ **Word-by-word highlighting** via optional `whisper.cpp` timestamps.
- 🛜 **Sync + library import** to bring docs across devices and from server-mounted folders.
- 🗂️ **Flexible storage** with embedded SeaweedFS or external S3-compatible backends.
- 🎧 **Audiobook export** in `m4b`/`mp3` with resumable chapter processing.
- 🐳 **Self-host friendly** with Docker, optional auth, and automatic startup migrations.

## 🚀 Start Here

| Goal | Link |
| --- | --- |
| Run with Docker | [Docker Quick Start](https://docs.openreader.richardr.dev/docker-quick-start) |
| Deploy on Vercel | [Vercel Deployment](https://docs.openreader.richardr.dev/deploy/vercel-deployment) |
| Develop locally | [Local Development](https://docs.openreader.richardr.dev/deploy/local-development) |
| Configure auth | [Auth](https://docs.openreader.richardr.dev/configure/auth) |
| Configure SQL database | [Database and Migrations](https://docs.openreader.richardr.dev/configure/database) |
| Configure object storage | [Object / Blob Storage](https://docs.openreader.richardr.dev/configure/object-blob-storage) |
| Configure TTS providers | [TTS Providers](https://docs.openreader.richardr.dev/configure/tts-providers) |
| Run Kokoro locally | [Kokoro-FastAPI](https://docs.openreader.richardr.dev/configure/tts-provider-guides/kokoro-fastapi) |
| Run KittenTTS locally | [KittenTTS-FastAPI](https://docs.openreader.richardr.dev/configure/tts-provider-guides/kitten-tts-fastapi) |
| Get support or contribute | [Support and Contributing](https://docs.openreader.richardr.dev/about/support-and-contributing) |

## 🧭 Community

- Questions and ideas: [GitHub Discussions](https://github.com/richardr1126/openreader/discussions)
- Bug reports: [GitHub Issues](https://github.com/richardr1126/openreader/issues)
- Contributions: open a pull request

## 📜 License

MIT. See [LICENSE](LICENSE).