FastGen — Nano Image Generator

Generate and edit images with Nano Flow API from selected text or any image on the web.

FastGen — Nano Image Generator Create stunning AI images directly in Chrome using the Nano Flow API. FastGen turns selected text or any image on the web into a prompt — no copy-paste, no tab switching. ✨ KEY FEATURES • Generate from anywhere Right-click selected text or any image on a webpage → FastGen: Generate image. Your prompt and reference image are sent straight to the side panel. • Side panel workspace Compose prompts, add reference images (drag & drop, browse, or paste), pick aspect ratio and model, then generate — all in one place. • Batch generation & smart queue Generate multiple images at once. Up to 10 jobs run in parallel; extra jobs wait in an unlimited queue. • Built-in gallery Browse, preview, download, and manage every image you create. Lightbox view with prompt and timestamp. • Upscale to 2K One-click upscale for sharper, higher-resolution results. • Flexible settings Choose default aspect ratio (16:9, 4:3, 1:1, 3:4, 9:16) and model (Nano Banana, Nano Banana Pro, Imagen 4). Light and dark themes. English and Vietnamese UI. • Nano AI account integration Sign in with your Nano AI account — FastGen fetches your API key automatically. Credit balance shown in the header with quick top-up link. 🚀 HOW TO USE 1. Install FastGen and sign in with Nano AI (or paste your API key). 2. Open the side panel from the extension icon. 3. Type a prompt in Generate, or right-click text/image on any page. 4. View results in Gallery — save or upscale as needed. 🔧 PERFECT FOR • Designers and marketers creating visuals from web inspiration • Content creators who need quick AI images while browsing • Developers testing the Nano Flow API workflow • Anyone who wants fast image generation without leaving the browser 📋 REQUIREMENTS A Nano AI account and API credits are required. Top up credits at veo.nanoai.pics/pricing. FastGen is an unofficial client for the Nano Flow API. Not affiliated with Google.