Reins

October 22, 2025 · View on GitHub

Reins is a multi-platform, open-source, privacy-first app designed for Ollama users. It simplifies chat configurations with a user-friendly interface to configure system prompts, change the chat model, and adjust options for each conversation individually. Reins ensures a smooth, customizable experience for anyone working with self-hosted LLMs.

If you like the project, don't forget to give a ⭐️!

Download on the App Store Get it on Flathub

You can download it for iOS and macOS on the App Store and for Linux on Flathub.

You can find Android and Windows releases from here.

Key Features

  • Customizable Chat Configurations: Configure system prompt, model, and options (e.g., temperature, seed, context size, max tokens) for each conversation.
  • Model Selection & Switching: Change the model of the current chat without interruption.
  • Message Editing & Regeneration: Edit and regenerate messages
  • Save Custom Models: Save system and chat prompts as new models.
  • Image Integration: Send and receive images within chats.
  • Multiple Chat Management: Easily manage and switch between multiple conversations.
  • Real-Time Message Streaming: Get messages instantly as they arrive.

Mobile Screenshots

<img src=https://github.com/user-attachments/assets/29c06936-a1ff-430b-b892-3195db01497a alt="Main" height=500> <img src=https://github.com/user-attachments/assets/a18f5d7b-d547-4da7-adbe-332349597f69 alt="Configuration" height=500> <img src=https://github.com/user-attachments/assets/fd445119-9f7c-4dc1-bff6-df534f0a7a85 alt="Advanced Configurations" height=500> <img src=https://github.com/user-attachments/assets/2db44515-fd63-4263-a16a-beecc9373c96 alt="Edit & Regenerate" height=500> <img src=https://github.com/user-attachments/assets/ad8ce6bd-53a9-4ab4-b3b1-921a9ecd2a1e alt="Change Current Chat Model" height=500> <img src=https://github.com/user-attachments/assets/fedb9a5f-f840-49b8-a9eb-90f9d222f6f3 alt="Select Model" height=500> <img src=https://github.com/user-attachments/assets/f873ebdc-4a41-44ca-b5a2-75a1c6784ddd alt="Dark Theme" height=500>

Large Screen Screenshots

<img src=https://github.com/user-attachments/assets/ab34966e-8975-4ee9-a498-03b3ed2d086a alt="Main" height=375> <img src=https://github.com/user-attachments/assets/5f561d77-3b66-444e-aa6f-cf7d3ac60557 alt="Configuration" height=375>

Contributing

Contributions are welcome! Feel free to fork the repository, make changes, and submit a pull request.

License

Reins is licensed under the GPL-3.0.