4 ways to build. 1 that actually works.
A freelancer, an agency, a vibe-coding tool, or DeepBuild. On paper, all four get you software. What nobody tells you is what each one actually costs beyond the invoice. Time. Complexity. And what you can do with what you’ve built.
Cost Isn't Just Dollars
Everyone thinks about cost in dollars. That's the wrong frame.
Vibe coding tools look cheap. But three weeks stuck in a prompt loop isn't free. You're burning momentum, missing user feedback, watching your runway shrink. Add up the tool fees and the rework, and you're at roughly $2k and 21 days before anything works reliably.
A freelancer costs about the same in dollars, closer to 28 days once you factor in hiring and onboarding. An agency is the most expensive route: $4k to $8k, often 35 days or more before anything goes live.
DeepBuild ships in 8 to 24 hours. Every extra week of development is a week you're not learning from real users.
The Full Picture
| Advantage | DeepBuild | Vibe Coding | Freelancer / In-house dev | Agency |
|---|---|---|---|---|
| Time to Launch | 8-24hrs | Fast start, slows with complexity | Weeks to hire + build | Weeks to months |
| Handles Complexity | Designed for complex systems | Breaks with scale and dependencies | Depends on skill | Yes, but slow |
| Context Understanding | Full system-level understanding | Prompt-by-prompt, shallow | Human-dependent | Process-driven |
| Reliability | Consistent, self-validated builds | Unstable, frequent breakage | Varies widely | Structured but rigid |
| Cost Structure | Fixed, predictable pricing | Cheap initially, costly in time | Expensive long-term | High retainers |
| Post-Launch Support | Built-in + optional support | None | Internal effort needed | Retainers required |
| Business Logic | Structured and scalable by design | Weak, error-prone | Strong if done right | Strong |
| Iteration & Changes | Safe, system-aware updates | Breaks existing flows | Slow + manual | Rigid scope |
| Ownership | Full ownership (code + infra) | Partial / tool dependent | Full | Limited control |
What This Means in Practice
Speed, reliability, ownership, predictable cost. If all four matter to you (and for any product you're planning to run a real business on, they should), only one path clears all four bars at once.
The others make you trade something. Vibe coding trades reliability for speed. Agencies trade speed for structure. Freelancers trade predictability for flexibility. Each one makes sense in the right context.
But if you need a production-ready product fast, with full ownership and the ability to iterate without starting over, the numbers point in one direction.
Want to see what this looks like in practice? Here are some of the products we've built - Real Products Built