PartyKit vs Memberstack

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

PartyKit compared with Memberstack
Detail	PartyKit	Memberstack
What it does	Turn everything into a realtime multiplayer app	Membership Platform for Webflow, WordPress & Any Site
Stage	Established	Established
Founded	Not given	2018
Based in	Not given	Not given
Pricing model	free	freemium
Pricing	Individual plan is free with deployment to global edge platform, up to 10 live projects, and storage cleared every 24 hours. Commercial plan is free when deploying to your own Cloudflare account with custom domains, unlimited projects, and pay-per-use Cloudflare 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
Key features	Deploy to global edge platform WebSocket support Analytics and logging Staging environments Secrets management Vector database integration LLM access Multi-framework support	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
What makes it different	Platform agnostic integration with popular hosting services Uses web standards for interoperability Worldwide edge network with low latency	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
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)	60 no change since last check	73 no change since last check
Trust Flow (Majestic)	28	48
Citation Flow (Majestic)	40	49
Referring domains (Majestic)	457	2031

6 details filled in for both companies.

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