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
Websim: Virtually identical browser sandbox for generating, remixing, and sharing interactive web pages and mini-games via AI. Sekai records 507,174 monthly visits with +148.5% month-over-month growth and Free pricing. Websim records 10,922 monthly visits with -59% growth and Free pricing.
Create and share fun games and web pages for free
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | sekai.ai | websim.ai |
| Pricing Model | Free | Free |
| Monthly Visits | 507.17K (507,174) | 10.92K (10,922) |
| MoM Traffic Delta | +303.04K (+148.5%) | -15.72K (-59%) |
| Primary Market & Share | 🇺🇸 United States (23.7%) | 🌐 Global (—) |
| Direct Visits / mo | 101.62K | 4.33K |
| User Rating | 4.3 | 4.4 |
| Supported Platforms | Website | Website |

Instantly play, create and remix interactive mini-apps
A constantly updated feed of trending creations, top creators and curated categories such as meme, relax, strategy, action and puzzle.
A studio that lets you build a playable mini-app, then publish it to the community in minutes.
Take any published creation, change it and re-release your version — the engine behind most of the catalogue.
Everything runs in the browser with no install, and the same creations work on iPhone and Android through the Sekai app.
Create and share fun games and web pages for free
Describe or prompt what you want and build playable games and interactive web pages directly in the browser.
Open any project, change it and republish your own take — community remixing is built into the culture.
A popular community feed ranks projects by engagement across today, week, month and all-time views.
Games, simulators, generators and playful web apps all live in one browsable, shareable feed.
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 and share random generators for free with lists and simple code
Build and share random generators for free with lists and simple code

Describe your idea and Replit builds a working app in minutes
SpecialistFull-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
SpecialistFull-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
Play free browser games and build your own with AI
Turn one prompt or image into a playable game
Turn one prompt or image into a playable game

Build and share AI-powered interactive creations right in your browser
Build and share AI-powered interactive creations right in your browser

Turn a text prompt into a playable browser game in minutes
Turn a text prompt into a playable browser game in minutes

Create games and experiences by chatting with AI
Create games and experiences by chatting with AI

Describe a game and the AI builds it — then play and publish in the browser.
Describe a game and the AI builds it — then play and publish in the browser.

Play, build, and share AI-generated games
Play, build, and share AI-generated games

Describe a game idea and let AI build a playable, remixable game in seconds
Describe a game idea and let AI build a playable, remixable game in seconds