Harjot Singh Rana
Full-Stack & AI Product Engineer
What does it cost to build an app?
Guides with price ranges, the assumptions behind them, and what moves the number. Each range comes from the bands in my scope estimator and the offers on my hire page. They are estimates, not quotes.
Cost guides
- Cost to build an AI appOne AI feature: $6,500 to $9,000, about 4 to 5 weeks
- Cost to build a marketplace appNarrowed first version: $6,500 to $9,000. Full two-sided: scope first
- Cost to build a SaaS dashboardFocused: $3,500 to $5,500. With roles and integrations: $6,500 to $9,000
- Cost to build a booking appWith payment and reminders: $6,500 to $9,000. Simple requests: $3,500 to $5,500
- Cost to build an internal toolOne workflow: $3,500 to $5,500. Connected to your systems: $6,500 to $9,000
- Cost to build a Chrome extensionOne job, no services: $3,500 to $5,500. With an API or AI: $6,500 to $9,000
- Cost to rebuild a Lovable, Bolt or v0 appFix: from $149. Rebuild with integrations: $6,500 to $9,000
Building something else?
The estimator takes nine answers and returns a price and timeline band for any web product. It runs in your browser and uses no AI.