# Gemini AI Suite – Zero-Cost Next.js 14, Gemini 3.8 Flash, and Stripe Starter > Source: > Published: 2026-10-19 14:33:32+00:00 Turnkey, battle-tested software kits for indie hackers, developers and businesses. Stop wasting 40+ hours reinventing auth, webhooks, multimodal vision and token streaming. Get the complete developer software suite: the Next.js SaaS starter, the B2B multimodal document parser, and the customer support triage bot in a single turnkey package. Test the core engines powering the suite in real time. Experience Gemini 3.8 Flash sub-second streaming, multimodal invoice parsing, and intelligent support triage directly in your browser. ``` Click "Stream" or pick a preset above to test the real-time Server-Sent Events typewriter rendering engine... ``` Need only a specific tool? Each asset is standalone, tested, and ready to deploy. Full Next.js 14 App Router boilerplate with Gemini 3.8 Flash streaming, Stripe Checkout, webhook verification, and dark-mode playground. Multimodal document parser. Extracts line items, VAT/tax IDs, totals and IBAN from PDF and image invoices directly into validated Pydantic JSON. Automated customer service micro-service. Analyzes ticket sentiment, scores urgency (1-5), and drafts contextual auto-replies with human escalation flags. Explore installation steps, code architecture, and API configuration in English or Italian. A production-ready template for building and monetizing AI apps using Next.js 14 App Router, Google Gemini 3.8 Flash API, and Stripe Checkout. ``` npm install GEMINI_API_KEY=your_key_here STRIPE_SECRET_KEY=sk_live_... NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_live_... STRIPE_WEBHOOK_SECRET=whsec_... npm run dev ``` Open `http://localhost:3000` for landing page or `/dashboard` for the interactive playground. Ready for 1-click Vercel deployment.