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KX21 vs FounderPulse

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

KX21 compared with FounderPulse
DetailKX21 logo KX21FounderPulse logo FounderPulse
What it doesThe Platform People AI co-founder that finds your first customers and gives you one action a day to sign them
StageNot given Not given
FoundedNot given Not given
Based inUS FR
Pricing modelNot given Freemium
PricingKapture: $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 Free plan: unlimited tracked goals, 3 customer searches per month with 5 people each, first message written for each person, a few co-founder answers. Pro plan: $39 per month with 7-day trial, no credit card required, includes 10 people per search instead of 5, daily searches on weekday mornings, on
Key features
  • 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
  • Find prospects from public web pages based on your product description
  • AI writes personalized first message for each prospect
  • One daily action with 30-minute time estimates
  • Evening debrief to log reply rates and track results
  • Integration with ChatGPT, Claude and Cursor
  • Market, audience and pricing analysis
  • Detailed competitive analysis
  • 90-day roadmap in 3 measurable stages
  • GDPR-compliant data deletion and export
What makes it different
  • 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
  • Finds real people who posted about needing your product, with dates and sources
  • Manual outreach with drafted messages protects your accounts from bot risks
  • One focused action daily instead of overwhelm from long task lists
  • 30-day satisfaction guarantee with one-click refund
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)5 +1 (up) since last check1 −1 (down) since last check
Trust Flow (Majestic)66
Citation Flow (Majestic)2624
Referring domains (Majestic)1520

5 details filled in for both companies.

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