
Create
Happycapy
Adalo
Rork
Widgera
Rooms
bolt.new
From idea to app–in an Instance

Ideogram Studio
Prompt Coder
ControlNet
Image Generator AI
Visual prompt composer for Gemini, Claude, and ChatGPT. Build camera angles, art styles, and moodboards locally with zero sign-ups or server tracking.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|
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|---|---|---|
| Website | instance.so | conceptpromptgen.app |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Instance yet.
Free forever drawing canvas with desktop and mobile options. Fun tools for creating ideas and turning them into focused visual prompts for your favourite ai. Export jpeg and png file formats. Save work to slots locally on your browser. No sign up, no email newsletter, no credit cards.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of ConceptPromptgen.app yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Instance and ConceptPromptgen.app.
ConceptPromptgen.app's answer:
Its fun and free and fills a void where paid services dont go
ConceptPromptgen.app's answer:
Free forever, fun and easy to use.
ConceptPromptgen.app's answer:
Creators, ai image generation addicts, people who just enjoy drawing.
ConceptPromptgen.app's answer:
I built it for my own personal amusement and thought, hey this is really good. I wanted to share it.
ConceptPromptgen.app's answer:
Gemini and 20 years experience in multimedia.
ConceptPromptgen.app's answer:
Hopefully everyone soon.
Share your experience with using Instance and ConceptPromptgen.app. For example, how are they different and which one is better?
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