This content originally appeared on DEV Community and was authored by Amrzlabs
We've all been there: you want to build a cool AI-powered feature for your frontend app, but then reality hits. You have to spin up a Node/Python backend just to hide your OpenAI or Anthropic API keys so no one steals them and runs up your bill.
Not anymore. Puter.js completely flips the script. 🔄
What is it?
Puter.js is a serverless JavaScript library that lets you build full-stack, AI-powered applications directly in the browser.
Why it’s a game-changer:
- Zero Backend Required: You can call models like GPT-4o, Claude, and DALL-E directly from your client-side JavaScript.
- No API Keys to Manage: You don't hardcode any keys. Puter handles the authentication.
- Users Pay, Not You: When a user interacts with your app's AI features, Puter bills their account or usage limits, not yours. You can build viral AI apps without worrying about a surprise $10,000 bill! 💸
- All-in-One Cloud: Beyond AI, it gives you instant access to cloud storage, NoSQL databases, and hosting with simple JS commands.
If you want to prototype and deploy AI apps at lightning speed, check out docs.Puter.com!
👉 *Have you built anything with Puter yet? Let me know in the comments!
This content originally appeared on DEV Community and was authored by Amrzlabs
Amrzlabs | Sciencx (2026-06-25T21:50:16+00:00) How to Run OpenAI & Claude on the Frontend Without Leaking Your API Keys 🤯. Retrieved from https://www.scien.cx/2026/06/25/how-to-run-openai-claude-on-the-frontend-without-leaking-your-api-keys-%f0%9f%a4%af/
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