Decision support

Replybox vs Mailglow 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	Replybox Shared inbox, tickets and chat in one queue.	Mailglow Campaigns your designers won't rebuild.	Sendhaven Deliverability-obsessed marketing email.
BetterScore			Best
Best rank	#2 in Help Desk · medium confidence	#2 in Email Marketing · high confidence	#1 in Email Marketing · high confidence
Use-case fit	90/100	89/100	94/100
Pricing	$15 – $199/mo Free tier available	$25 – $399/mo Free tier available	$29 – $899/mo Free tier available
Review sentiment	4.3★ 42 reviews · 90% would recommend	4.7★ 44 reviews · 93% would recommend	4.6★ 85 reviews · 93% would recommend
Open issue rate	1 open of 3	1 open of 1	1 open of 2
Resolution rate	67%	0%	50%
Median first response	8h	33h	13h
Loved for	Ease of usePerformancePriceOnboarding	Support responsivenessBrand tokenscomponent editorReporting	Deliverabilitysegmentation speedEase of usePrice
Common complaints	Mobile experienceAdvanced settings are buriedDocumentationPrice at the top tier	Limited integrationsDeliverability tooling is basicReporting depthOccasional slow support	Enterprise pricingMobile experienceLimited integrationsTemplate editor feels dated
Platforms	Web	Web	Web

Replybox

Mailglow

Sendhaven

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