DiffyAI is a minimal and lightweight AI chat app built with Next.js and TailwindCSS.
It lets you easily compare responses from multiple AI models, like OpenAI GPT, Claude, Gemini, LLaMA, and more - all side by side in one place.
Live preview - https://diffyai.vercel.app
- 🤖 Multi-model support – Compare AI responses from different models in real-time.
- 🖥️ Side-by-side view – See outputs next to each other for easy comparison.
- ⚡ Minimal and lightweight – Minimal design and smooth browser performance.
- 🎛️ Customizable models – Add or remove AI models as needed.
- 🌙 Dark mode – Comfortable on eyes during long usage.
- 💾 Persistent chat history – Automatically saves your chats, making it easy to revisit past conversations anytime.
- 🔑 Custom API key support – Add and use your own API keys for different AI providers
- Frontend: Next.js, React, TailwindCSS
- Backend: Node.js
- AI Models: OpenAI, Claude, Gemini, LLaMA, and more.
Contributions, issues, and feature requests are welcome! Feel free to open an issue or submit a PR.