TopCalls vs Spaces

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

TopCalls compared with Spaces
Detail	TopCalls	Spaces
What it does	AI voice agents for outbound sales calls that qualify leads, book appointments, and follow up automatically	Communication infrastructure for AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Paid	Freemium
Pricing	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	Free plan: 1 connected account, 25 actions a day (50 with card on file), no card required. Pay as you go: $9 per connected account per month with 1,000 actions per account included, then $5 per 1,000 additional actions, $4 per 1,000 above 100,000 and $3 per 1,000 above 1,000,000 in a month.
Key features	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	One inbox for multiple channels (Instagram, WhatsApp, LinkedIn, Messenger, TikTok) Scheduled messages with local time and working hours control Auto-replies and routines triggered by keywords or time Comment-to-DM and comment reply handling Hand-over conversations to team members Pause and approval controls for all sending Follow-ups that stop when recipient replies Daily limits, natural pacing and warm-up for new accounts Post and schedule publishing on Instagram and LinkedIn Multi-account management with per-account limits
What makes it different	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	Integrates with any AI agent (Claude, ChatGPT, Grok, Cursor, Codex) without requiring code Automatically enforces platform safety limits to reduce account restriction risk Full user control with drafts, pause and team hand-over options Free plan with no card required and no end date Supports AI-driven lead generation and customer support workflows
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 no change since last check	2 no change since last check
Trust Flow (Majestic)	7	4
Citation Flow (Majestic)	26	22
Referring domains (Majestic)	39	16

6 details filled in for both companies.

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