Vooks Public Catalog API vs Payer Vitals

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

Vooks Public Catalog API compared with Payer Vitals
Detail	Vooks Public Catalog API	Payer Vitals
What it does	API for accessing Vooks' catalog of animated read-along storybooks and subscription pricing	Know which Stripe customers need you
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Free with rate limit of 600 requests per minute. Optional OAuth 2.0 token available to increase rate limit to 3,000 requests per minute.	Free. Possible paid plans in future for features requiring more than reading Stripe data, such as personal follow-up drafting and recovery history tracking.
Key features	Search and filter library by age, topic, language, audio and sort criteria Fetch individual titles with long descriptions Access published subscription plans and trial terms Batch operations for up to 20 reads in one round trip Asynchronous catalog export with OAuth 2.0 authentication RFC 9457 structured error responses Typed client library for npm and vooks CLI Agent plugin support via MCP Registry OpenAPI 3.1 documentation and API catalog RFC 9727	Identifies failed payments, overdue invoices, and expiring cards Shows reasons why customers are on the list Drafts personalized follow-up emails with Stripe card update links Integrates directly into Stripe Dashboard No sign-up or API key required Read-only access to customer, subscription, and invoice data Shows recovered payment totals
What makes it different	No authentication required for catalog reads; no API key, form or quota needed Comprehensive filtering options for children's content by age, topic, language and more Semantic versioning guarantees 180 days minimum support after deprecation of prior versions	Integrates directly into Stripe Dashboard without requiring a separate account or download Emails come from your own email app, not an automated service Free with no trial expiration
Community votes	0	0
DR (Domain Rating by Ahrefs)	64 +1 (up) since last check	48 no change since last check
Trust Flow (Majestic)	20	4
Citation Flow (Majestic)	29	13
Referring domains (Majestic)	722	1

5 details filled in for both companies.

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