Memberstack vs Mailtrap

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Memberstack compared with Mailtrap
Detail	Memberstack	Mailtrap
What it does	Membership Platform for Webflow, WordPress & Any Site	Modern Email Delivery Platform for developer & product teams
Stage	Established	Established
Founded	2018	2011
Based in	Not given	Not given
Pricing model	freemium	freemium
Pricing	Free until launch. Basic plan $25/mo yearly ($29/mo monthly) with 4% transaction fee. Professional $39/mo yearly ($49/mo monthly) with 2% transaction fee. Business $79/mo yearly ($99/mo monthly) with 0.9% transaction fee. Established $399/mo yearly ($499/mo monthly) with 0% transaction fee. All plan	Free plan with 4,000 emails/month. Paid plans start at $15/month for Basic (10,000 emails), $85/month for Business, and $750/month for Enterprise. Annual billing offers up to 20% savings.
Key features	User authentication with email, password, and social logins Stripe subscriptions and payments Content gating without code Member profiles and custom fields Email campaigns and automation Data tables for structured content Social logins including Google, Facebook, LinkedIn, and GitHub Webhooks and API access Two-factor authentication for admins	Email API/SMTP for sending transactional and marketing emails Email Sandbox for testing in dev and QA environments Email Marketing with templates and campaign scheduling Device Previews across 100+ email clients Open and click tracking analytics Email logs retention up to 30 days Inbound email infrastructure for AI agents Native integrations with Supabase, Vercel, Claude, and Cursor
What makes it different	Free until you launch with no credit card required Setup in under 30 minutes with full membership site live in a weekend Works with any website platform including Webflow, WordPress, and custom code All-in-one platform replacing multiple subscription tools Transaction fees decrease as you grow, reaching 0% on Established plan	Bootstrapped and product-led with no venture capital 99.99% uptime SLA with 24/7 expert support Built by engineers for engineers with intuitive workflows Customer-driven product development via public roadmap
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	73 no change since last check	81 no change since last check
Trust Flow (Majestic)	48	32
Citation Flow (Majestic)	49	46
Referring domains (Majestic)	2031	7594

7 details filled in for both companies.

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