PromptCast

Send prompts to multiple AI platforms simultaneously and compare responses

PromptCast - Broadcast Your Prompts to Multiple AI Platforms Stop switching between AI tabs. Send your prompt once and get responses from ChatGPT, Claude, Gemini, and Perplexity all at the same time. HOW IT WORKS 1. Type your prompt in PromptCast 2. Select which AI platforms to use 3. Click "Send to All" (or press Ctrl+Enter) 4. Compare responses side-by-side KEY FEATURES • Multi-Platform Broadcasting Send prompts to ChatGPT, Claude, Gemini, and Perplexity with a single click. Toggle platforms on or off based on your needs. • Response Comparison View all AI responses in a unified comparison view. Switch between Grid, Tabs, or Stack layouts to find what works best for you. • Export Options Save your comparisons as JSON, CSV, or PDF for documentation, research, or sharing. • Prompt History Access your previous prompts and their responses. Never lose a great prompt again. • Smart Retry Failed to inject a prompt? PromptCast automatically retries to ensure your prompt gets through. • Desktop Notifications Get notified when all AI responses are complete so you can multitask while waiting. PERFECT FOR - Researchers comparing AI model outputs - Writers seeking diverse creative suggestions - Developers testing prompts across platforms - Anyone curious about how different AIs respond REQUIREMENTS - Must be logged into the AI platforms you want to use - Works with: chat.openai.com, claude.ai, gemini.google.com, perplexity.ai PRIVACY PromptCast runs entirely in your browser. Your prompts are sent directly to the AI platforms you select—we never collect or store your data on external servers. --- Built with care. No tracking. No ads. Just productivity.