# How much does it cost to use open source software?

**Published:** 2026-10-08T18:43:06.798619+00:00  
**Source:** Google Open Source Engineering  
**Category:** bigtech-foss  
**Canonical URL:** https://fosswire.org/news/how-much-does-it-cost-to-use-open-source-software.html  

## Executive Summary
Google Open Source Open source software is used pervasively, with some estimating that over 90% of codebases contain open source software. Many adopt open source software because it’s free and thus cheaper than writing a proprietary alternative. But as the community saying goes: “open source is free as in puppies, not free as in beer.” Once you or your organization has adopted an open source project, there is still effort (such as engineering time, costs, etc.) associated with ensuring that your version of an open source project is healthy and up to date.

## Architectural & Systems Analysis
From an infrastructure engineering, cloud-native scale, and hyperscale governance standpoint:

- **Hyperscale Provenance:** Open-sourcing internal frameworks subjects proprietary systems to rigorous public analysis.
- **De-facto Standard Cohesion:** Publishing enterprise tooling establishes interoperable specifications across distributed execution.
- **Vendor Decoupling:** Platform engineers can inspect underlying telemetry and memory layouts without black-box vendor lock-in.

## Impact on the Open Ecosystem
Bridges enterprise engineering scale with independent, reproducible open-source software stacks.