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SparkGPT vs Simple Phones

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

SparkGPT compared with Simple Phones
Detail SparkGPTSimple Phones logo Simple Phones
What it doesAI sales agent that turns website visitors into buyers AI phone agent to answer customer calls
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free trial
PricingFree Plan: $0 forever. Build and test one agent with unlimited testing, no credit card required. Growth Plan: $49/month plus 5% of attributed sales, with unlimited conversations and full ROI dashboard. Done For You: custom pricing. Plans start at $97/mo for 100 calls/mo with no commitment.
Key features
  • Paste website URL and agent is built automatically from site content
  • Claude-powered AI with intelligent model routing
  • Product recommendation engine
  • Sales attribution tracking with 24-hour window
  • ROI dashboard showing every attributed sale
  • Single line of code deployment
  • Works with Shopify, WordPress, and custom sites
  • Unlimited conversations on Growth plan
  • Prepaid credit billing model
  • Built for small and mid-sized online businesses
  • Inbound call handling with customized AI voice agent
  • Outbound calling for customer follow-up and cold calls
  • Call logging with transcripts and duration records
  • Call routing and escalation
  • Multiple languages and accents
  • Website and FAQ document integration
  • CRM and Zapier integration
  • Chat-based agent testing
  • Webhook and email alerts
What makes it different
  • Outcome-based pricing tied to attributed sales, not conversation volume
  • No credit card required to build and test for free forever
  • No technical setup required; built from your existing website content
  • Transparent ROI with every attributed sale visible and inspectable
  • Built on Anthropic's Claude for stronger reasoning and sales capability
  • Continuous improvement over time based on interaction logs
  • No setup or development costs included in plan
  • Free ongoing customizations
  • Handles complex inquiries with custom integrations
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)42 −1 (down) since last check38 −1 (down) since last check
Trust Flow (Majestic)919
Citation Flow (Majestic)1936
Referring domains (Majestic)28511

5 details filled in for both companies.

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