Swarmhit vs Vooks Public Catalog API

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

Swarmhit compared with Vooks Public Catalog API
Detail	Swarmhit	Vooks Public Catalog API
What it does	LinkedIn and cold email outreach API with built-in sequencing, throttling and 250+ safeguards	API for accessing Vooks' catalog of animated read-along storybooks and subscription pricing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	AE	Not given
Pricing model	Freemium	Free
Pricing	LinkedIn: $16.90 per sender per month (1-50 senders), $14.90 (51-150), $12.90 (151-250), $10.90 (251-500), $8.90 (501-1,500), $6.90 (1,501-2,500), then sales pricing. Cold email: $59 for 50,000 sends per month, $94 for 125,000, $139 for 250,000, $199 for 500,000, $319 for 1 million, $539 for 2 milli	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.
Key features	Unified sequences combining LinkedIn and cold email steps Built-in sequencing, queuing, throttling and retries 250+ safeguards monitored 24/7 Dedicated proxy and managed warmup per LinkedIn sender Leads database with 1B+ contacts across 60M companies Branching logic based on lead response and profile data Webhook events for sends, replies, accepted invitations and bounces Unified dashboard for accounts, mailboxes, usage and webhooks Unlimited mailboxes for cold email campaigns	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
What makes it different	Email and LinkedIn in the same campaign sequence with unified reply tracking Built by GTM operators and senior engineers who used the largest outreach tools and hit their limits AI agents can launch campaigns and read replies through the REST API	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 −1 (down) since last check	63 no change since last check
Trust Flow (Majestic)	6	20
Citation Flow (Majestic)	31	29
Referring domains (Majestic)	75	722

5 details filled in for both companies.

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