Runtime vs Lovable
Lovable builds simple apps from prompts. Runtime gives Claude Code, Codex, and Gemini CLI a secure cloud sandbox with full-stack infrastructure. Compare them side by side.
TL;DR: Runtime is for teams who want full-stack control with real coding agents. Lovable is for solo builders who want quick prototypes without touching code.
| Feature | ||
|---|---|---|
| AI Agent | Claude Code, Codex, Gemini CLI | Custom AI (no agent choice) |
| Import Existing Repos | ||
| Full-Stack Support | Any language, any framework | React + Supabase only |
| Database | PostgreSQL, SQLite, MongoDB, any | Supabase only |
| Authentication | Any (Better Auth, Clerk, custom) | Supabase Auth only |
| Git Integration | Full (push, PR, branches) | Export only |
| Team Collaboration | Real-time multiplayer | Single user |
| Background Agents | ||
| Observability | Activity dashboard, cost tracking | |
| Self-Hosting | ||
| Open Source | ||
| Visual/No-Code Editing |
The core difference
Lovable generates simple apps from text prompts using a no-code visual editor. You describe what you want, it builds a React + Supabase app. You can tweak it visually but you don't control the code, the stack, or the infrastructure.
Runtime is just as easy to use. You describe what you want, see it build in real-time with live preview, and deploy with one click. The difference is what's under the hood: you get Claude Code, Codex, or Gemini CLI working in a real full-stack environment. Any language, any framework, any database. Import your existing repos or start from scratch. All the simplicity of Lovable, none of the lock-in.
Why teams choose Runtime over Lovable
Same ease of use, full-stack control
Runtime is as simple as typing a prompt and watching your app build. But unlike Lovable, you're not limited to React + Supabase. Use TypeScript, Python, Rails, Go, Docker. Use PostgreSQL, MongoDB, Redis. Bring your own auth (Better Auth, Clerk, Auth0). You get the ease of a visual builder with the power of a real development environment.
Import your existing projects
Lovable only works for new projects built from scratch on their platform. You can't bring your existing codebase.
Runtime lets you import any GitHub repo. Your team works on your actual codebase in cloud sandboxes with dependencies pre-installed and secrets injected at runtime.
Real coding agents, not a black box
Lovable uses its own AI with no transparency into which model powers it. You can't choose your agent or bring your own API keys.
Runtime works with Claude Code, Codex, and Gemini CLI. You pick the agent that fits your workflow. Bring your own model keys via OAuth, or use Runtime's built-in credits.
Team features and observability
Lovable is a single-user tool. No multiplayer, no team dashboard, no cost tracking.
Runtime gives you real-time multiplayer collaboration, background agents triggered from tickets, activity dashboards with cost tracking per user, and spend controls across your org.
When Lovable makes sense
- You don't code and don't want to learn
- You need a quick prototype or landing page
- React + Supabase is fine for your use case
- You're a solo builder, not a team
When Runtime makes sense
- You want full-stack control with real coding agents
- You need to import and build on existing repos
- Your team needs collaboration, visibility, and guardrails
- You want to choose your own stack, database, and auth
- You're building production software, not just a prototype
Ready to build with Runtime?
Full-stack cloud sandboxes with the coding agents you already use. No lock-in.
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