RichAPI vs WebKnox

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

RichAPI compared with WebKnox
Detail	RichAPI	WebKnox
What it does	GTM data API with 65+ enrichment endpoints behind one key, using REST and MCP with fixed credit pricing	An API that turns chat questions into sourced, typed UI cards
Stage	Established	Established
Founded	2018	2011
Based in	EE	DE
Pricing model	Freemium	Freemium
Pricing	Sandbox: 100 credits free with no card; Starter: $100 for 5,000 credits; Growth: $450 for 25,000 credits (11% bonus); Scale: $800 for 50,000 credits (25% bonus); Enterprise: Custom pricing; Enrichment Pass: $299/month billed yearly for 50,000 monthly enrichments. Email finder: 5 credits per call; Ph	Free: $0/month, 50 tokens a day. Starter: $9/month, 1,000 tokens a day. Pro: $49/month, 10,000 tokens a day. Scale: $199/month, 50,000 tokens a day. Token packs: 5,000 tokens for $10, 25,000 tokens for $40, 100,000 tokens for $120.
Key features	65+ data enrichment endpoints REST API and MCP server integration Multi-provider data routing with waterfall Transparent execution logs showing providers tried and costs Failed email and phone lookups cost nothing Fixed credit pricing with no hidden markups Credits that never expire Works with Claude, Clay, HubSpot, Zapier, and n8n Per-client API keys for agencies Company, contact, LinkedIn, and signal data from 40+ providers	Card types for weather, nutrition, recipes, and comparisons Integration with Vercel AI SDK Web component for rendering answer cards Source attribution for all answers Pay only for matched answers, questions are free No user conversation storage or message text logging Versioned card schemas that never break existing code Infrastructure running in Germany
What makes it different	Transparent credit pricing with execution logs showing exactly what was charged and why No cost for failed email and phone lookups One API key and credit pool for use across REST, MCP, Claude, and multiple platforms without switching Built on production infrastructure that has served over 26,000 workspaces since 2018 No contracts, seat minimums, or platform lock-in required	Rich, sourced answer cards instead of text Model sees only text and sources, not the full card User privacy by design with no message storage Works with any AI SDK model that supports tool calling
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	6 no change since last check
Trust Flow (Majestic)	5	2
Citation Flow (Majestic)	28	23
Referring domains (Majestic)	23	34

8 details filled in for both companies.

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