Capacity records 24,300 monthly visits with -22.9% month-over-month growth and Free Trial pricing. ChatGPT records 6,048,022,723 monthly visits with +2.2% growth and Freemium pricing.
Turn a plain-language idea into a real, live web app — no code required
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
| Dimension / Metric | | |
|---|---|---|
| Official Domain | capacity.so | chatgpt.com |
| Pricing Model | Free Trial | Freemium |
| Monthly Visits | 24.3K (24,300) | 6.05B (6,048,022,723) |
| MoM Traffic Delta | -7.21K (-22.9%) | +127.43M (+2.2%) |
| Primary Market & Share | 🇺🇸 United States (21.9%) | 🇺🇸 United States (21.7%) |
| Direct Visits / mo | 9.89K | 4.44B |
| User Rating | 4.2 | 4.8 |
| 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.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Automatically routes prompts or lets users select between Instant responses and Medium, High, or Extra High thinking depth across GPT-5.6 Luna, GPT-5.6 Sol, and flagship GPT-6 Pro/Astra models.
Asynchronous software engineering and task agents that clone repositories, run terminal tests in sandboxed environments, resolve complex bugs, and submit pull requests.
Browses dozens of primary web sources, academic papers, and connected workspace documents over several minutes to compile structured, citation-backed analytical reports.
Provides a split-screen editor for inline prose and code revisions alongside low-latency voice conversations with live screen and camera grounding.
Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Offers superior long-form writing and coding assistance with interactive artifacts, but lacks built-in deep web search.
Offers superior long-form writing and coding assistance with interactive artifacts, but lacks built-in deep web search.
Free / Open-sourceDelivers exceptional open-weight reasoning and math performance at lower cost, but features a simpler consumer interface.
Free / Open-sourceDelivers exceptional open-weight reasoning and math performance at lower cost, but features a simpler consumer interface.
Integrates real-time social media data and image generation directly into chat, but has fewer enterprise integrations.
Integrates real-time social media data and image generation directly into chat, but has fewer enterprise integrations.
SpecialistThe AI workspace where teams and agents get work done together
SpecialistExcels at real-time web research with verifiable inline citations, but offers less robust general conversational coding features.
SpecialistExcels at real-time web research with verifiable inline citations, but offers less robust general conversational coding features.
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.
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
SpecialistThe AI coding agent for building ambitious software
SpecialistThe AI coding agent for building ambitious software
SpecialistSpecializes in processing exceptionally long documents for deep research, but lacks multi-modal voice and advanced code execution.
SpecialistSpecializes in processing exceptionally long documents for deep research, but lacks multi-modal voice and advanced code execution.
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
