Derrick vs KX21

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

Derrick compared with KX21
Detail	Derrick	KX21
What it does	B2B data enrichment with emails, phone numbers, LinkedIn data and company information across web app, Google Sheets, Claude and API	The Platform People
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	US
Pricing model	Freemium	Not given
Pricing	Free plan: 100 credits/month, no card required. Standard: €20/month with 10,000 credits (€0.002 per credit). Plus: €47.50/month with 25,000 credits (€0.0019 per credit), includes API and MCP. Pro: €175/month with 100,000 credits (€0.00175 per credit). Scale: €320/month with 200,000 credits (€0.0016	Kapture: $0.001 per recording, $0.005 per completed form, $15/month for unlimited e-signatures, 2,000 free tokens to start. Komms: $0.08 per minute including phone call, $15/month per phone number, 625 free minutes to start. KontrolX: 50% off current bill, base rate from $2,500/month, no per-lead fe
Key features	Email finder with verification Phone number finder for direct mobile numbers LinkedIn profile and company enrichment Intent signals including job changes and funding rounds Google Sheets integration via sidebar Claude and ChatGPT integration via Model Context Protocol REST API for custom integrations Website technology stack detection AI-powered lead scoring with Claude or OpenAI SIRET/SIREN company data enrichment for France	Lead recording and session replay at $0.001 per recording E-signatures with $15/month unlimited access Form building and lead capture with Kapture SIP routing on customer-owned carrier 100+ MCP tools for Claude and AI clients
What makes it different	Free forever plan with 100 monthly credits requiring no credit card	Transparent pricing with no vendor markup: phone, storage and data companies bill customers directly 50% savings on lead routing and call tracking compared to current vendors Customer data ownership with no export fees or seat charges Built for AI with 100+ MCP tools for Claude All features available in every plan with usage-based pricing only
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	50 +1 (up) since last check	5 +1 (up) since last check
Trust Flow (Majestic)	11	6
Citation Flow (Majestic)	37	26
Referring domains (Majestic)	320	15

5 details filled in for both companies.

More alternatives to Derrick More alternatives to KX21