
Race Mode for Quality
Run multiple AI models in parallel, compare outputs, and pick the best result per task.
BuildyHitting flexibility or portability limits with Buildy? Try Atoms, the fastest way to build full-stack business apps with multi-model AI, GitHub sync, and built-in SEO.

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Run multiple AI models in parallel, compare outputs, and pick the best result per task.

Choose from GPT, Claude, Gemini, and more — pick the right model for each step of your build.

Export your full codebase and sync to GitHub — no vendor lock-in, you own every line.

SEO Agent, GA4 Growth Dashboard, Search Console, and Ads Agent ship with every project.
| Feature | Atoms Recommended | Buildy | What this means for you |
|---|---|---|---|
| Model Selection | Multiple models (GPT, Claude, Gemini) | Not specified on site | Multiple models (GPT, Claude, Gemini) |
| Race Mode | Yes — parallel agent runs, pick best | Not available | Yes — parallel agent runs, pick best |
| SEO & Growth Tools | SEO Agent, GA4, Search Console, Ads Agent | Limited growth tools | SEO Agent, GA4, Search Console, Ads Agent |
| Code Export & GitHub Sync | Full export and GitHub sync | Code ownership claimed, no GitHub sync noted | Full export and GitHub sync |
| AI Agent Roles | Researcher, Architect, PM, Engineer, SEO, Analyst | Strategist, Designer, Engineer, Marketer, Operator, Analyst, Optimizer | Researcher, Architect, PM, Engineer, SEO, Analyst |
| Payment Integration | Stripe, low-config, no API keys | Stripe and PayPal supported | Stripe, low-config, no API keys |
| Deployment | One-click deploy, custom domains | Cloud hosting with managed infra | One-click deploy, custom domains |
| AI Phone & Voice Agent | Not available | AI voice agent, inbound/outbound calls | |
| Free Tier | $0/mo — 25 credits | Free tier available (details unspecified) | $0/mo — 25 credits |
| Select-to-Edit UI | Click any element, describe changes | Conversational editing | Click any element, describe changes |
| Custom Domain | Supported | Supported | Supported |
Atoms lets you run multiple AI models and agent teams in parallel via Race Mode, then pick the strongest output. Buildy uses a fixed agent pipeline without documented model selection or parallel execution.
Atoms offers full code export and GitHub sync so you can move your project to any hosting provider. Buildy states you own your code but does not mention GitHub integration or structured export workflows.
Atoms includes a dedicated SEO Agent, GA4 Growth Dashboard, Search Console integration, and an Ads Agent for automated campaigns. Buildy provides SEO setup and ad copy generation through its Marketer AI agent.
Buildy offers a unique Operator AI with an AI phone agent, voice agent, and chatbot for 24/7 customer service. Atoms focuses on build-and-grow workflows and does not currently include voice or phone agent features.
Atoms excels at flexible, model-diverse builds with code ownership and integrated growth tooling.
Buildy stands out with its operations agents, AI voice calling, and end-to-end business automation.
See our Help Center for more info
Try Atoms free and see how multi-agent collaboration, Race Mode, and built-in SEO tooling compare to Buildy vs Atoms.