Better Auth vs Tap2Cal

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

Better Auth compared with Tap2Cal
Detail	Better Auth	Tap2Cal
What it does	The most comprehensive authentication framework	Create add-to-calendar links from your own code or let an AI assistant do it
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Not given
Pricing	Framework is free and open source. Managed infrastructure: Starter $0/month, Pro $20/month, Enterprise custom. Pro plan includes $0.001 per email and $0.09 per SMS for transactional communications. Self-service SSO and Directory Sync start at $50/month per connection. Custom domain for Dashboard and	Not given
Key features	Works with Next.js, Nuxt, SvelteKit, Astro, Hono, and 20+ more frameworks Built-in credential authentication with sessions, email verification, and password reset Social sign-on with 34+ providers including Google, GitHub, Apple, Discord Multi-tenancy with teams, roles, invitations, and access control Enterprise features: SSO, SAML 2.0, SCIM, directory sync 50+ authentication methods including passkeys, magic links, API keys, JWTs Auth for AI agents with MCP auth, token exchange, and agent delegation Security features: bot detection, IP blocking, email validation User management dashboard with session monitoring and organization oversight	Create events via REST API with details like name, date, time, timezone and location Generate shareable calendar links for each event MCP server integration with AI assistants like Claude List events with page views, calendar button clicks and RSVP counts Track RSVPs with accept and decline counts Add or remove event flyers from URL or base64 Custom event links with personalized slugs Open source MCP package for local deployment Support for Google Calendar, Apple Calendar, Outlook and other calendar apps Rate limiting of 100 requests per 10 seconds per IP
What makes it different	Declarative configuration as code instead of dashboard clicks, version controlled and reviewable in PRs Bring your own database instead of being locked into a specific provider 50+ authentication methods and growing with plugin ecosystem Real-time threat detection before it reaches users with Sentinel Built by community of 987+ contributors	Built-in MCP server support for seamless AI assistant integration Open source option with tap2cal-mcp package for local deployment Multi-calendar support allowing guests to save to their preferred calendar app
Community votes	0	0
DR (Domain Rating by Ahrefs)	77 no change since last check	6 no change since last check
Trust Flow (Majestic)	24	0
Citation Flow (Majestic)	44	17
Referring domains (Majestic)	2738	4

3 details filled in for both companies.

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