Typical price ranges
- Simple REST API: $9,000 to $22,000
- Back-end with third-party integrations: $28,000 to $60,000
- Large-scale distributed architecture: $90,000 and up
What drives the price
- Scope: number of modules and sub-tasks
- Complexity: integrations, real-time, security, scale
- Provider profile: freelancer rate versus agency capacity
- Maintenance: roughly 15-20% of the initial cost per year
From a rough range to a firm quote
These ranges are a starting point, not a quote. The only way to a precise price is a clear scope: a structured specification lets several providers quote the same template, line by line.

