Stability AI vs Upscayl
Stability AI vs Upscayl, compared side by side on 12 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Stability AI is on 66/100 and Upscayl on 9/100.
Where each one leads
Stability AI
- our overall score: 66/100 against 9/100
- domain rating: 83/100 against 0/100
Upscayl
- agent readiness: 57/100 against 45/100
At a glance
| Measure | Stability AI | Upscayl |
|---|---|---|
| What it is | Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation. | Free open-source AI image upscaler for Windows, Mac, and Linux, enhancing photos locally with Real-ESRGAN on your GPU. |
| Category | Generative AI, Foundation Model, Diffusion Model, Large Language Model | AI Image Generation, Generative AI, Image Upscaling, Open Source |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Software |
| Founded | 2022 | Not published |
| Headquarters | London, United Kingdom | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Stability AI | Upscayl |
|---|---|---|
| Employees | 189 | Not published |
| Total funding | $101M | Not published |
| Latest round | Series A | Not published |
| Valuation | $1.0B | Not published |
| LinkedIn followers | 123,034 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Stability AI | Upscayl |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 66/100 | 9/100 |
| Traction | 60/100 | Not published |
| Team | 50/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 50/100 | 8/100 |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (57/100) |
| Domain ratingLink authority, 0-100 | 83/100 | 0/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Stability AI | Upscayl |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Squarespace | Not detected |
| Frameworks | Jquery | Not detected |
| Analytics | Google Tag Manager | Google Analytics 4, Microsoft Clarity |
| Open source | Yes | No |
| Self-hostable | Yes | No |
Product and pricing
| Measure | Stability AI | Upscayl |
|---|---|---|
| Key features | Stable Diffusion 3.5, Stable Diffusion XL, Stable Diffusion XL Turbo, Stable Video Diffusion 4D 2.0, Stable Audio Open Small, Image Editing Services | Not published |
What users say
| Measure | Stability AI | Upscayl |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 3 positive, 2 negative across 6 threads |
“Upscayl is honestly always been a classic and if being open source makes it rlly great, and honestly think you have a some technical skills it could be better than topaz as you can fine tune it. Its overall rlly good for most things.”r/upscaling
Stability AI vs Upscayl: common questions
Which is better, Stability AI or Upscayl?
On our 0-100 score Stability AI rates higher (66/100 against 9/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 12 data points above: read the rows that match what you are buying for.
How do Stability AI and Upscayl compare on the numbers?
Stability AI leads on our overall score (66/100 against 9/100), domain rating (83/100 against 0/100). Upscayl leads on agent readiness (57/100 against 45/100).
What do real users say about Stability AI and Upscayl?
Upscayl: 3 positive and 2 negative mentions across 6 Reddit threads we track, mostly in r/upscaling.
Read the full Stability AI review and pricing or the Upscayl review and pricing. You can also browse other Stability AI alternatives we track.