From Idea to Production in 4 Steps. No More Vibe Coding.
Whichi Studio creates crystal-clear specs so AI builds exactly what you want. No code needed — build websites, online stores, and apps. Predictable, reliable, production-ready.
No credit card required • Start in 30 seconds
The difference between chaotic vibe coding and predictable app development
Result: Apps that break, code that's hard to maintain, frustrated developers
Result: Apps 3x more reliable, predictable development, happy teams
Build as many apps as you want with OpenRouter free tier
Access to OpenAI, Claude, Straico, 1forall & more
Start building in 30 seconds. Zero payment info required
Full feature access on free tier. No artificial restrictions
Join 15,000+ developers building for free
Creates perfect specs so AI never gets confused. Like having a senior architect on your team.
Describe your app in plain language
""Build a todo app with categories""
Studio generates comprehensive technical specs
"Architecture, data models, API endpoints, UI components"
AI builds exactly what you specified
"Production-ready, maintainable, documented"
Switch between GPT-4o, Claude, Straico, 1forall instantly. No vendor lock-in, maximum flexibility.
GPT-4, GPT-4o, o1
Claude 3.5 Sonnet, Opus
Gemini Pro, Flash
All models
Custom models
Dev models
Local LLMs
Local models
Change providers mid-project with zero code changes
Use your own API keys. Your data stays yours forever
Use different models for different phases. Optimize cost & quality
Unlike competitors who markup AI usage 200-300%, use your own API keys and pay providers directly. Save hundreds per month.
Join thousands of developers building real apps with Whichi
"Whichi Studio changed my workflow completely. Specs are so clear that AI builds exactly what I need. No more endless iterations."
"Built our MVP in 3 days using the free tier. Production-ready code on first try. This is game-changing for bootstrapped startups."
"Finally, an AI builder that doesn't lock you into one provider. I switch between GPT-4 and Claude based on the task. Perfect."
FEATURED IN
Project management SaaS
Developer tool
Data dashboard
Unlike competitors, we don't markup your AI usage. Use any provider directly.
Try Whichi, then continue with BYOK or LTD
1 user • OpenRouter + Ollama
1 user • All providers
5 users • All providers
25 users • All providers
Join 15,000+ developers who stopped vibe coding and started building predictable, production-ready apps
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