StellarFirm vs TopCalls

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

StellarFirm compared with TopCalls
Detail	StellarFirm	TopCalls
What it does	AI Agents that take on the work, from plan to finished result	AI voice agents for outbound sales calls that qualify leads, book appointments, and follow up automatically
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GR	US
Pricing model	Not given	Paid
Pricing	Alpha is free with free credits for new accounts. Credit packs available: 1,000 credits, 5,000 credits, 20,000 credits. Plans coming soon.	AI calls from $0.25/min to $0.35/min depending on destination country zone, billed by the second. Zone 1 calls cost $0.10 for the line plus $0.15 for the AI ($0.25/min total). Zone 2 calls cost $0.20 for the line plus $0.15 for the AI ($0.35/min total). Zone 3 available on request. The $0.15 AI char
Key features	Approval system for all outputs before publishing Cloud-based workspace accessible from browser Desktop application for Mac and Windows Slack integration for assistant communication	AI voice agents for inbound and outbound calls Lead qualification and follow-up automation Smart campaigns with real-time analytics Voice cloning for custom brand voices CRM integration with 764+ tools Multi-language support up to 78 languages Call recording, transcription, and review Calendar booking integration Real-time CRM sync during calls
What makes it different	Human approval required for all outputs that publish or spend money Agents hand work to each other automatically Agents work continuously even when you sleep Choice of cloud hosting or local machine execution	Managed calling system that improves automatically from call evidence No per-seat fees and transparent usage-based pricing Live within 2 weeks from strategy call to deployment Works with your existing CRM and tools automatically Handles over 11 million calls with full audit trail
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 +1 (up) since last check	9 no change since last check
Trust Flow (Majestic)	5	7
Citation Flow (Majestic)	38	26
Referring domains (Majestic)	12	39

5 details filled in for both companies.

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