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SparkGPT vs Question Base

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 Question Base
Detail SparkGPTQuestion Base logo Question Base
What it doesAI sales agent that turns website visitors into buyers AI Answer Agent for Slack that answers repetitive questions from your team using your documentation
StageNot given Not given
FoundedNot given 2022
Based inNot given US
Pricing modelFreemium Paid
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. Proof of Concept: $1,000 for 2 months. Annual Pro: Starting at $6,000/year ($5/user/month paid annually). Enterprise+: Starting at $20,000/year ($15/user/month paid annually).
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
  • Instant answers from Slack with 3.2-second response time
  • Integrations with Google Drive, Confluence, Notion, Salesforce and 10+ other platforms
  • Answer verification and control by knowledge experts
  • Duplicate detection and answer insights
  • Performance dashboard tracking automation rate and question performance
  • Escalation workflow to route unanswered questions to human experts
  • Knowledge capture and FAQ creation from chat conversations
  • Role permissions and access controls
  • Customizable agent prompts and behavior settings
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
  • 99.99% accuracy on verified answers with expert control
  • Usage-based pricing without expensive per-seat licenses
  • Continuous learning that improves automation rates over time
  • Measurable ROI with 90% of repetitive questions auto-answered
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 check49 +1 (up) since last check
Trust Flow (Majestic)922
Citation Flow (Majestic)1937
Referring domains (Majestic)28362

5 details filled in for both companies.

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