ToolRankBest self-hosted and open-source AI image tools
Updated 19 Oct 2026 · Prices from vendor pages only · How we rank →
The short answer
Each of these AI image tools can run on your own machine or servers, or is open source. Stability AI comes first: maker of Stable Diffusion open image models. The cheapest verified paid plan here is ComfyUI Standard ($16/month yearly or $20 monthly). 4 of the 4 have a free plan we could confirm. Every price below is from the vendor’s own page, checked 16–19 Oct 2026.
Ranked shortlist
- Stability AI: Maker of Stable Diffusion open image models. Plan: Community: Free
Under $1M annual revenue; Stable Diffusion 3.5, SDXL Turbo, Stable Audio and more - ComfyUI: Open-source node-based interface for running image and video models. Plan: Free: $0
5 free cloud runs - logo-design-skill: Logo-design skill for Claude, Gemini CLI and Codex with SVG output. New open-source launch on GitHub. Plan: Open source (MIT)
- Goldie: Agentic app store previews and screenshots. New open-source launch on GitHub. Plan: Open source (MIT)
Order follows ToolRank’s editorial ranking in Image & Design, filtered to tools that fit this page. Anything we couldn’t confirm on a vendor page says “Not yet verified”.
Side by side
| Rank | Tool | Relevant plan | Starting price | Free plan | Best for | Main limitation | Last checked |
|---|---|---|---|---|---|---|---|
| #1 | Stability AI | Community: Free Under $1M annual revenue; Stable Diffusion 3.5, SDXL Turbo, Stable Audio and more | Not yet verified | Community licence: free for researchers, developers, small businesses and creators under $1M annual revenue | Developers and small studios running open image models on their own hardware | Businesses over $1M revenue need an Enterprise licence | 17 Oct 2026 |
| #2 | ComfyUI | Free: $0 5 free cloud runs | $16/month (Comfy Cloud Standard, yearly; $20 monthly) | Comfy Cloud: 5 free runs on GPUs for new users; ComfyUI itself is open source | Node-based image and video workflows | Steep learning curve | 16 Oct 2026 |
| #3 | logo-design-skill | Open source (MIT) | Not yet verified | Open source (MIT) | Designing SVG logos with an AI agent, using a built-in process and a 1,400+ logo reference library | Runs inside an AI agent; output quality depends on the model you use | 19 Oct 2026 |
| #4 | Goldie | Open source (MIT) | Not yet verified | Open source (MIT) | App developers generating App Store and Google Play screenshots and preview videos with a coding agent | Needs Node 20+, ffmpeg and a simulator or emulator; App Store shots need Xcode | 19 Oct 2026 |
Prices as listed by each vendor on the last-checked date, USD, before tax. Plans and limits change, so follow the sources below.
Who should pick which
Pick Stability AI for developers and small studios running open image models on their own hardware (Community: Free). Watch out: businesses over $1M revenue need an Enterprise licence. Pick ComfyUI for node-based image and video workflows (Free: $0). Watch out: steep learning curve. Pick logo-design-skill for designing SVG logos with an AI agent, using a built-in process and a 1,400+ logo reference library (free plan: Open source (MIT)). Watch out: runs inside an AI agent; output quality depends on the model you use. Pick Goldie for app developers generating App Store and Google Play screenshots and preview videos with a coding agent (free plan: Open source (MIT)). Watch out: needs Node 20+, ffmpeg and a simulator or emulator; App Store shots need Xcode.
FAQ
Which of these is cheapest?
ComfyUI Standard ($16/month yearly or $20 monthly) is the lowest paid price we verified on this list (https://www.comfy.org/pricing, checked 16 Oct 2026). Check the vendor page for tax, billing period and usage limits.
Which of these have a free plan?
Stability AI: Community licence: free for researchers, developers, small businesses and creators under $1M annual revenue; ComfyUI: Comfy Cloud: 5 free runs on GPUs for new users; ComfyUI itself is open source; logo-design-skill: Open source (MIT); Goldie: Open source (MIT).
How were these tools chosen?
They are the tools in ToolRank's rankings with self-hosting, local use or an open-source licence stated by the vendor, confirmed on the vendor's own website on 16–19 Oct 2026. Tools we could not verify are left out rather than guessed, and anything unconfirmed is marked Not yet verified.
Sources
- Stability AI: Stability AI licences checked 17 Oct 2026
- ComfyUI: ComfyUI pricing checked 16 Oct 2026
- logo-design-skill: logo-design-skill GitHub repository checked 19 Oct 2026
- Goldie: goldie GitHub repository checked 19 Oct 2026
Related comparisons
Profiles: Stability AI · ComfyUI · logo-design-skill · Goldie
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