SparkGPT vs Ace

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 Ace
Detail	SparkGPT	Ace
What it does	AI sales agent that turns website visitors into buyers	Voice AI assistant that lives on your computer and phone to help with screen explanations, writing, notes and study tools
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free 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 Play: 2,000 free credits with no card required. Pay as you go: $10 for 5,000 credits or $50 for 20,000 credits. Pocket Pair: $30/month for 10,000 credits monthly. Full House: $50/month for 30,000 credits monthly with $25 refill option for 10,000 credits. High Roller: $100/month for 60,000 credi
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	Screen understanding: explain visible questions and documents Writing assistance in apps you already use like Google Docs Cross-device synchronization: Mac, Windows, Linux, web and mobile Stealth mode for private work on your own machine Ace Mobile app for connecting iPhone to Mac
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	Voice-first interface: hold a key and speak naturally instead of typing Sees your screen when you ask: understands context from what's visible to help Works in apps you already use without switching context One account for computer, phone and web with shared credits
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)	42 −1 (down) since last check	50 +6 (up) since last check
Trust Flow (Majestic)	9	1
Citation Flow (Majestic)	19	42
Referring domains (Majestic)	28	49

5 details filled in for both companies.

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