Krita AI Diffusion vs Prompt Image
Krita AI Diffusion vs Prompt Image compared for 2026 — features, license, ease of use, performance and which one to choose. Generative AI inside a real painting app vs Text-to-image, text-to-video and a prompt library.
Updated regularly · curated by olud.ai
Krita AI Diffusion vs Prompt Image at a glance
| Spec | Krita AI Diffusion | Prompt Image |
|---|---|---|
| Category | AI image generation | AI image generation |
| Type | Krita plugin | Hosted AI image and video studio |
| License | GPL-3.0 | Proprietary |
| Runs locally | Yes | No |
| Primary language | Python | — |
| Ease of use | Intermediate | Beginner |
| Best for | artists who want AI inside their painting workflow | for creators making product and social visuals without running models locally |
| GitHub stars | 10.5k | — |
How Krita AI Diffusion and Prompt Image score
| Criterion | Krita AI Diffusion | Prompt Image |
|---|---|---|
| Popularity | 3.0 | n/a |
| Maintenance | 4.5 | n/a |
| Ease of use | 3.5 | 5.0 |
| Privacy | 5.0 | 3.5 |
| License freedom | 3.5 | 1.5 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
Krita AI Diffusion
This plugin brings Stable Diffusion and Flux directly into Krita: inpaint on layers, refine selections and live-paint with AI while keeping full artistic control.
- True layer-based inpainting in a pro painting app
- Live painting mode with instant AI feedback
- Uses a local ComfyUI backend — nothing leaves your machine
Prompt Image
Prompt Image is a hosted web studio that turns text prompts or reference photos into images and video, behind an account. Billing is in credits: 100 at signup plus 440 over a 7-day check-in cycle with no card, free images capped at 1K, annual plans $8.3 to $75.0 a month. Note before using it: several library prompts reproduce named third-party brands and logos, while its FAQ says you need permission for reference material.
- Free to start without a card: 100 signup credits plus 440 over a 7-day check-in cycle.
- Image and video models in one account: Nano Banana Pro, Flux Kontext and Veo 3.
- Plan cards list a credit cost per model; the FAQ says costs appear before submission.
Key differences
Krita AI Diffusion is krita plugin, while Prompt Image is hosted AI image and video studio. Their licenses differ (GPL-3.0 vs Proprietary), which matters if you ship a commercial product. Krita AI Diffusion leans more intermediate-friendly, whereas Prompt Image is more suited to beginner users. They also differ in how they run (Yes vs No). In short, Krita AI Diffusion fits artists who want AI inside their painting workflow, and Prompt Image fits for creators making product and social visuals without running models locally.
Which should you choose?
Choose Krita AI Diffusion for artists who want AI inside their painting workflow. Choose Prompt Image for for creators making product and social visuals without running models locally.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is Krita AI Diffusion or Prompt Image easier to use?
Prompt Image is generally the easier of the two to get started with, while Krita AI Diffusion rewards more setup with more control.
Are Krita AI Diffusion and Prompt Image free?
Krita AI Diffusion is free and open source (GPL-3.0), and Prompt Image is free to use but closed source. Neither charges for the core software.
Can I run Krita AI Diffusion and Prompt Image locally?
Krita AI Diffusion: yes · Prompt Image: no. Both can be used without sending your data to a third-party cloud where their setup allows.
Krita AI Diffusion vs Prompt Image — which should I pick in 2026?
Choose Krita AI Diffusion for artists who want AI inside their painting workflow. Choose Prompt Image for for creators making product and social visuals without running models locally.
People also compare
Explore more open-source AI
Browse thousands of open-source AI tools, models and projects — all curated in one place, updated daily.
Explore the directory →