Stable Assistant
Stable Assistant: A web-based image tool with broad conversational editing and guided generation. Ranked #13 of 123 in AI Image Generators by our editors (8.3/10); pricing: 3-day trial; best for conversational image editing users.
At a glance
- Editor score8.3 / 10
- Pricing3-day trial
- Best forConversational image editing users
- Text-to-imageYes
- Facts checked19 Sep 2026
Where it wins
- Edit uploaded images with object replacement and inpainting.
- Expand images, remove or replace backgrounds, and enhance resolution.
- Generate from sketches or guide results by style and structure.
Where it doesn't
- Paid service after a 3-day free trial.
- Current plan prices and monthly credit allocations require sign-in.
- No API access or API keys.
Our verdict on Stable Assistant
Stable Assistant is a browser-based creative tool from Stability AI for people who want to generate images through conversation and edit images they upload or create. Its image features span prompt-based generation, object replacement, inpainting, outpainting and zoom-out expansion, background removal or replacement, upscaling, and enhancement. It also supports sketch-to-image generation and style- or structure-guided image creation, making it relevant to users who want more than a text prompt and a finished image. The service also includes video, audio, 3D, and text-generation capabilities, though its image tools are the focus here.
Editing breadth is the product’s clearest strength. Users can change selected content through search and replace, fill areas with inpainting, extend an image beyond its original frame, and alter or remove backgrounds. Sketch-to-image and style or structure guidance give creators additional ways to shape generation, while batch image reinvention and editing can help with sets of image variations. This range suits conversational workflows that move between generating, refining, and adapting images. People who need API access should look elsewhere: Stable Assistant does not offer API access or API keys.
According to the vendor’s pricing information, the service has a 3-day free trial and is paid; a permanent free plan is not established. Current plan prices and monthly credit allocations are shown only after signing in, so buyers should review the available terms before committing. That makes the trial a useful way to assess the workflow, but the published pricing information does not provide enough detail here to compare paid tiers. Choose Stable Assistant if browser-based conversational generation and varied editing tools are the priority; consider another product if API integration or upfront plan comparison is essential.
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Stable Assistant pricing
Stable Assistant fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Text-to-image | Yes |
| Reference images | Yes |
| Image editing | Yes |
| Monthly credits | Not verified |
| Commercial use | Not verified |
| API access | No |
| Output formats | Not verified |
| Free trial | 3 days |
| Deployment | Cloud |
| Platforms | Web |
| Pricing | 3-day trial (source) |
| Website | assistant.stability.ai |
| Facts checked | 19 Sep 2026 |
Alternatives to Stable Assistant
- ShutterstockA stock library with a built-in AI image generator; credits come with the Unlimited plans.9.7
- Adobe FireflyA broad image-generation and editing toolkit for teams centered on Adobe.9.4
- RecraftA versatile image workspace spanning generation, editing, vector output, and API access.9.3
See all Stable Assistant alternatives →
Also Ranked In
Stable Assistant is ranked in 3 of our directories.
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Featured on iTechGuides
Stable Assistant is listed in our AI Image Generators directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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