AI Reply Assistant

AI reply generator for social media posts, DMs, comments, reviews & support. OpenAI, NVIDIA NIM Free, OpenRouter Free.

AI Reply Assistant lets you select any text on any webpage and instantly generate a smart, context-aware reply using your preferred AI provider. Simply highlight text, click the purple Reply button that appears, and a side panel opens with your reply — ready to copy in seconds. How it works Select text on any website → choose your tone and length → click Generate → copy your reply. That's it. AI Providers Supported Connect your own API key from OpenAI, NVIDIA NIM (free tier available), or OpenRouter (free models available). Your key is stored locally and never shared. Tone & Style Options Choose from Professional, Friendly, Casual, Apologetic, Assertive, Empathetic, Humorous, or Technical tones — in Short, Medium, or Long lengths. Language Support Auto-detects your text language. Also supports manual selection including English, Urdu, and Roman Urdu. Additional Features Light and Dark themes Reply history (last 20 entries) Keyboard shortcut: Alt+Shift+R Right-click context menu integration All data stays on your device — no tracking, no analytics Ideal for responding to messages, emails, support tickets, comments, and more — across the web.