Vooks Public Catalog API vs ChartDeck

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 ChartDeck
Detail	Vooks Public Catalog API	ChartDeck
What it does	API for accessing Vooks' catalog of animated read-along storybooks and subscription pricing	Developer API for economic calendar, liquidation model, order flow, news and market data
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Freemium
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.	Sandbox tier: Free (recorded data only). Live data requires paid API tiers (Starter, Developer, or Business) available for separate purchase; Elite chart plan includes Starter API tier. Specific API tier pricing not stated on pages provided.
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	WebSocket streaming for live data Webhook event delivery with signed verification Economic calendar data Strata liquidation model Aggregated order flow and analytics Market data from 20 exchanges SDKs for Python and JavaScript OpenAPI document Read-only access (no order execution)
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	Data from 20 exchanges with aggregated order flow and liquidation tracking Strata liquidation model for position analysis Sandbox tier for testing with recorded data Signed webhooks for secure event delivery
Community votes	0	0
DR (Domain Rating by Ahrefs)	63 no change since last check	Not checked yet
Trust Flow (Majestic)	20	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	722	0

5 details filled in for both companies.

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