
Overview
- Bolt.DIY
 - CodinIT.dev
 
A developer-focused platform that emphasizes customization and runs in a browser sandbox using WebContainers. It offers extensive model and provider support with advanced tooling like a code diff viewer.
Side-by-Side Comparison
| Feature | Bolt.DIY | CodinIT.dev | 
|---|---|---|
| Target Audience | Developers and power users seeking deep customization | Non-technical users and those wanting fast onboarding | 
| Setup | CLI-based with developer familiarity expected | Simple installer for quick start | 
| Runtime | Browser sandbox (WebContainers) – safer, limited native modules | Local Node.js – better performance and native module support | 
| Model & Provider Support | Broad support (OpenAI, Anthropic, etc.) – check repo for list | Model-agnostic with custom support on roadmap | 
| Editor & Tooling | Code diff viewer and advanced config options | Experimental in-browser editor | 
| Best Use Case | Customization, debugging, multi-provider experimentation | Rapid prototyping and easy local runs | 
| Source | Stackblitz-Labs/bolt.diy | codinit.dev • github.com/codinit-dev | 
Both platforms are actively evolving open-source projects. Always refer to their respective repositories or documentation for the latest features and supported providers.
Runtimes & Model Providers
Bolt.DIY Runtime
Uses WebContainers, a browser-based Node.js environment. This provides instant sandboxed execution but may not fully support native npm modules. For more details, visit WebContainers.CodinIT.dev Runtime
Runs directly on your local Node.js environment. This ensures better performance and full compatibility with native modules. Learn more at Node.js.Model Providers
Both platforms support popular providers like OpenAI and Hugging Face, with goals toward model-agnostic architectures. Consult each project’s README for configuration details and API key setup.Choosing the Right Platform
Choose CodinIT.dev if you prioritize:
- Quick, low-friction setup for non-engineers
 - Superior local performance and native module compatibility
 - Simple documentation and onboarding
 
Choose Bolt.DIY if you need:
- Extensive customization and broader provider options
 - Developer tools like diff viewers and advanced configurations
 - Safe, sandboxed experimentation in the browser
 

