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SparkGPT vs Fello AI

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 Fello AI
Detail SparkGPTFello AI logo Fello AI
What it doesAI sales agent that turns website visitors into buyers All the best AI models in one native app for Mac, iPhone and iPad
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
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. Free version with 5 questions per hour with premium models; premium subscription available for unlimited access
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
  • Access 20+ AI models including GPT-6, Claude, Gemini, DeepSeek, Grok and Kimi
  • Convert files to different formats (PDF to Word, Excel, PowerPoint)
  • Web search with sources cited
  • Upload and chat with multiple files simultaneously
  • Reasoning mode for complex problems
  • Multi-language support for prompts and interface
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
  • Switch between multiple AI models mid-conversation without separate subscriptions
  • Native app optimized for Mac, iPhone and iPad with full cross-device sync
  • All conversations stored locally on device with no data saved to servers
  • One subscription covers Mac, iPhone and iPad
  • Create and export real files (documents, spreadsheets, images, podcasts)
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 check58 −1 (down) since last check
Trust Flow (Majestic)918
Citation Flow (Majestic)1943
Referring domains (Majestic)281512

5 details filled in for both companies.

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