SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
Sekai records 507,174 monthly visits with +148.5% month-over-month growth and Free pricing. Vaibie records 1,714 monthly visits with +2.6% growth and Credit-based (pay per usage) pricing.

Vibe-code playable browser games and 3D worlds with AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | sekai.ai | vaibie.com |
| Pricing Model | Free | Credit-based (pay per usage) |
| Monthly Visits | 507.17K (507,174) | 1.71K (1,714) |
| MoM Traffic Delta | +303.04K (+148.5%) | +44 (+2.6%) |
| Primary Market & Share | 🇺🇸 United States (23.7%) | 🌐 Global (—) |
| Direct Visits / mo | 101.62K | 552 |
| User Rating | 4.3 | 4.1 |
| 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.

Vibe-code playable browser games and 3D worlds with AI
Describe a game in plain language and Vaibie generates live HTML/CSS/JS in a sandboxed preview, ready to play in seconds.
Build procedural planets, voxel landscapes and physics playgrounds that render in the browser with no build step or install.
Send each prompt to Claude, GPT-5, Gemini 3 Pro, Grok or DeepSeek and pick the frontier model that fits the task.
Every project gets server-side leaderboards and its own SQLite database, queryable with window.vaibie.db for saves, profiles and shared state.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
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

Production-ready AI game assets, from spritesheets to 3D
Production-ready AI game assets, from spritesheets to 3D

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
Create and share fun games and web pages for free
Create and share fun games and web pages for free