Aiconvert

Aiconvert

Promptigen (on AI Convert) converts any uploaded image into ready-to-use AI image prompts with three modes—Concise, Professional, and Nano Banana Pro—providing OCR, physics-aware descriptions, and prompts optimized for modern editing/generation models. The tool is free and requires no registration.

Aiconvert is image & design software teams evaluate for creative & design. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Free
#252 in Image & Design (252 tools)
Added 4 months ago
Data reviewed Jul 16, 2026

Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.

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Quick Overview

Best for: Creative & Design

What it does

Image & Design software for decision-makers comparing workflow fit and alternatives.

Best fit

Creative & Design

Pricing snapshot

Free

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Aiconvert

Promptigen is an image-to-prompt generator hosted on AI Convert that turns uploaded images into ready-to-use text prompts for AI image generators and editors. It offers three generation modes—Concise Prompt for quick inspiration, Professional Prompt for advanced editing and modification commands (including negative prompts), and Nano Banana Pro for exact OCR and physics-aware descriptions. The product targets creators and professionals who want to reverse-engineer an image's style, obtain editing instructions, or extract text and material/lighting details. The tool is presented as free, unlimited, and usable without registration.

Promptigen (on AI Convert) converts any uploaded image into ready-to-use AI image prompts with three modes—Concise, Professional, and Nano Banana Pro—providing OCR, physics-aware descriptions, and prompts optimized for modern editing/generation models. The tool is free and requires no registration.

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Key Features

Multiple Prompt Modes

Concise Prompt (short descriptive prompt under 70 words), Professional Prompt (detailed editing instructions including style, lighting, color, and negative prompt), and Nano Banana Pro (exact OCR and physics-aware descriptions).

Exact OCR and Physics Description

Nano Banana Pro mode extracts text from images and describes the physics of light and materials for generators that support text rendering.

Optimized Prompts for Specific Models

Professional prompts are optimized for editing models like Seadream; Nano Banana Pro is optimized for Flux and Gemini 3.

Simple Upload & Copy Workflow

Upload PNG/JPG/WEBP images, select prompt type, and copy the generated prompt to paste into your chosen AI image generator.

Free & Unlimited

The page states the tool is completely free and unlimited with no registration required.

Pricing

Free Tier Available

Completely free and unlimited to use with no registration required.

Use Cases

Reverse-engineer an image's style

Upload an image to get a professional prompt that recreates its aesthetic, mood, and composition for use with AI image generators.

Prepare prompts for advanced editing models

Generate detailed editing instructions (including negative prompts) formatted for models like Seadream to perform sophisticated edits.

Extract text from images and describe scene physics

Use Nano Banana Pro to transcribe text from infographics/signs and obtain physics-aware descriptions optimized for Flux and Gemini 3.

Quick inspiration for generative art

Use the Concise Prompt mode to get short, descriptive prompts compatible with Midjourney, Stable Diffusion, and similar generators.

Integrations

Midjourney

Concise prompts are described as working well with Midjourney.

Stable Diffusion

Concise prompts are described as working well with Stable Diffusion.

Artigen Pro

Concise prompts are noted to work with Artigen Pro.

Seadream

Professional prompts are specifically formatted and optimized for Seadream (modern editing models).

Flux

Nano Banana Pro is optimized for Flux models that support text rendering.

Gemini 3

Nano Banana Pro is optimized for Gemini 3 models that support text rendering.

GPT-4o image generator

The page mentions compatibility with GPT-4o image generator and other platforms that accept descriptive text prompts.

Benefits

Speeds up prompt creation by converting visual details into ready-made prompts.
Provides professional-grade prompts with editing instructions and negative prompts for advanced image editing workflows.
Free and unlimited usage with no registration required, lowering the barrier to experimentation.

Limitations

Best results depend on image clarity and detail; clear, well-defined images work best.
Some prompt modes are optimized for specific models (e.g., Professional for Seadream, Nano Banana Pro for Flux/Gemini 3), so full optimization may be model-specific.

Frequently Asked Questions

Which AI image generators can I use these prompts with?
Concise Prompt works well with platforms like Midjourney, Stable Diffusion, and Artigen Pro. Professional Prompt is designed for advanced editing models like Seadream. Nano Banana Pro is intended for Flux and Gemini 3 models that support text rendering.
Is this image to prompt tool completely free?
Yes. Promptigen is described on the page as 100% free to use with no subscriptions, hidden fees, or usage limits.
What kind of images produce the best prompts?
Clear, well-defined images—including photographs, digital art, illustrations, and screenshots—produce the best and most descriptive prompts.

Getting Started

  1. 1 Step 1: Upload an image (PNG, JPG, or WEBP) from your device.
  2. 2 Step 2: Choose a prompt type: Concise Prompt, Professional Prompt, or Nano Banana Pro.
  3. 3 Step 3: Copy the generated prompt and paste it into your preferred AI image generator or editor.

Support

website/contact

The site lists a Contact link in its navigation/footer for inquiries and a Subscribe option for updates.

API

Available: No

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