
SpecialistCommercially safe generative AI workspace for images, video, audio, vectors, and multi-model creative production.
SpecialistCommercially safe generative AI workspace for images, video, audio, vectors, and multi-model creative production.
Capacity records 24,300 monthly visits with -22.9% month-over-month growth and Free Trial pricing. RunningHub records 3,105,554 monthly visits with -28.5% growth and Freemium pricing.

Turn a plain-language idea into a real, live web app — no code required
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | capacity.so | runninghub.ai |
| Pricing Model | Free Trial | Freemium |
| Monthly Visits | 24.3K (24,300) | 3.11M (3,105,554) |
| MoM Traffic Delta | -7.21K (-22.9%) | -1.24M (-28.5%) |
| Primary Market & Share | 🇺🇸 United States (21.9%) | 🇨🇳 China (52.7%) |
| Direct Visits / mo | 9.89K | 2.3M |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |

Turn a plain-language idea into a real, live web app — no code required
Type a short description of your idea and Capacity asks a few questions, then builds the pages, data and logins in minutes with a live preview.
Generated apps can include member accounts, logins, saved data and payments, not just static mockups.
Connect Capacity to Claude or ChatGPT and build from the chat; each message runs on your AI plan rather than Capacity credits.
One click publishes the app to the internet, and you can attach a custom domain name in minutes.

Cloud ComfyUI platform to run workflows and build AI apps
Run, import, and share ComfyUI workflows in the cloud without local GPU hardware.
Publish a workflow as a single-click AI app that anyone can run with simple inputs.
Use hosted image and video models, including self-developed upscaling and enhancement tools, from one dashboard.
Integrate generation into your product via workflow, model, LLM, and app APIs.

SpecialistCommercially safe generative AI workspace for images, video, audio, vectors, and multi-model creative production.
SpecialistCommercially safe generative AI workspace for images, video, audio, vectors, and multi-model creative production.

SpecialistAI-native creative suite for cinematic video and images
SpecialistAI-native creative suite for cinematic video and images
Describe your idea in chat and Lovable turns it into a working app or website
Describe your idea in chat and Lovable turns it into a working app or website

Build working apps, websites, and AI agents by describing them
Build working apps, websites, and AI agents by describing them

Describe your idea and Replit builds a working app in minutes

Generative video, image, and audio tools built on frontier AI research
SpecialistDiscover, download and generate with open-source AI models for image, video and 3D.
All-in-one AI studio for video, image, and agent-driven content creation
All-in-one AI studio for video, image, and agent-driven content creation
Describe an app in chat and ship it

SpecialistRealtime generative AI studio for images, video and custom models
SpecialistRealtime generative AI studio for images, video and custom models

Free / Open-sourceNode-based visual AI studio for images, video, 3D and audio
Free / Open-sourceNode-based visual AI studio for images, video, 3D and audio
SpecialistFree online AI image generation, video creation and model hosting in your browser
SpecialistFree online AI image generation, video creation and model hosting in your browser