Decision support

Chainhouse vs Promptforge vs Sendhaven

Compared across every job these products share. Pick a job to sharpen the comparison.

Winner by scenario

Different buyers weight different things. These are the scenario-level calls, not one universal answer.

Small team on a budget

You need responsive support

You want the most evidence

You are betting on a rising product

You want the best all-round fit

Dimension	Chainhouse An LLM gateway with real cost control.	Promptforge Version, test and ship prompts like code.	Sendhaven Deliverability-obsessed marketing email.
BetterScore			Best
Best rank	#1 in LLM Developer Tools · medium confidence	#2 in LLM Developer Tools · medium confidence	#1 in Email Marketing · high confidence
Use-case fit	92/100	90/100	94/100
Pricing	$29 – $599/mo Free tier available	Free – $299/mo Free tier available	$29 – $899/mo Free tier available
Review sentiment	4.5★ 37 reviews · 89% would recommend	4.6★ 33 reviews · 94% would recommend	4.6★ 85 reviews · 93% would recommend
Open issue rate	1 open of 3	0 open of 2	1 open of 2
Resolution rate	67%	100%	50%
Median first response	7h	24h	13h
Loved for	OnboardingReliabilityIntegrationsPrice	PriceEase of useSupport responsivenessPerformance	Deliverabilitysegmentation speedEase of usePrice
Common complaints	Advanced settings are buriedLimited integrationsDocumentationReporting depth	Advanced settings are buriedReporting depthLimited integrationsOccasional slow support	Enterprise pricingMobile experienceLimited integrationsTemplate editor feels dated
Platforms	Web	Web	Web

Chainhouse

Promptforge

Sendhaven

No sponsored placement appears in this comparison, and no paid relationship affects which product wins a scenario.