Caldera vs Alchemy

Every verified difference between Caldera and Alchemy, with a source for each value. Updated 12 Oct 2026.

Side by side

Caldera and Alchemy side by side
Feature	Caldera	Alchemy
Pricing model	—	Freemium
Fees	—	Free plan with 30M compute units per month; pay as you go from $0.45 per million CU, falling to $0.40 after 300M CU (pricing page and FAQ list different rates)
Free plan	—	Yes
API	—	Yes