A premier CI/CD platform known for speed, caching, and parallelism. However, its 2025 price hikes and complex credit consumption model (where different machine sizes burn credits at vastly different rates) make it expensive for growing teams.

A CI/CD platform historically favored for its strong Windows and .NET support. While reliable, its interface feels dated and its 'per-concurrency' pricing model ($50/mo for extra jobs) is far more expensive than modern credit-based alternatives.