Desktop app (macOS & Windows) that generates, edits, and upscales unlimited images with Nano Banana 2 — runs multi-threaded and supports many open models (zimage, flux klein…). Paste a prompt or import a file, pick a model & format, and click to generate images in bulk.
Nano Image Studio is a desktop app for macOS and Windows that lets you generate, edit, and upscale unlimited AI images right on your own machine.
The app uses the Nano Banana 2 model for high image quality, runs many concurrent threads to generate images in bulk extremely fast, and integrates many other open models such as zimage, flux klein… for maximum creative freedom.
Key features
Unlimited AI image generation with Nano Banana 2
Image editing & upscaling (increasing resolution) at high quality
Multi-threaded — generate many images at once, saving time
Supports many models, including open models like zimage, flux klein…
Flexible prompt input: each paragraph or JSON block = 1 prompt
Import prompts from a .txt file for bulk generation
Choose the image format (portrait / landscape) and the save folder
Runs on your machine — images and data stay right on your device
How to use
Step 1 — Download & install
Download the app (macOS or Windows version), install it, and open it.
Step 2 — Enter a prompt
Paste your prompt content into the app. Each paragraph or each JSON block counts as 1 prompt. You can also import a .txt file containing multiple prompts for bulk generation.
Step 3 — Configure
Choose the model (Nano Banana 2, zimage, flux klein…)
Choose the number of concurrent image-generation threads
Click "Generate images" — the app generates all the images from your prompt list, runs many threads in parallel, and saves them to the folder you chose.
Key advantages
Generate AI images with no quantity limit
Runs multi-threaded — much faster than generating one image at a time
Generate, edit, and upscale in the same app
Many models to choose from, including open models
Bulk generation from a .txt prompt file
Runs right on your machine — private and self-contained
Works on both macOS and Windows
Great for
Content creators, designers, and marketers who need images at scale
Online sellers on TikTok / Shopee / Facebook
Freelance designers, artists, and small studios
Anyone who needs to generate AI images in bulk without limits
System requirements
macOS or Windows
An internet connection to call the AI models
A reasonably powerful machine is recommended to run many concurrent threads
Product policy
Type: Monthly subscription
Duration: 30 days per purchase (buy again to renew)
Activation: device-locked license key
Price: $9 / month
Note
You are responsible for the content you create and must comply with the law and the terms of the model providers. Do not use the app to create content that breaks the law or infringes the copyright or privacy of others.
Prohibited content: this app must not be used to generate, edit, upscale, or distribute sexually explicit, pornographic, or adult (NSFW) material — including any sexual content involving minors and sexualised depictions of real people made without their consent (deepfakes, face swaps). Breaching this results in the licence key being revoked without refund. See our Terms of Service.