ActOnce Spend Gateway vs STELLA Automotive AI

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

ActOnce Spend Gateway compared with STELLA Automotive AI
Detail	ActOnce Spend Gateway	STELLA Automotive AI
What it does	Policy-driven spending controls for AI agents	Conversational AI voice assistant for automotive dealerships that answers calls 24/7 and books service appointments
Stage	Not given	Not given
Founded	Not given	2022
Based in	Not given	US
Pricing model	Freemium	Contact for pricing
Pricing	Free: $0/month (open source, self-hosted). Pro: $24/month with hosted dashboard, 3 agents, 1,000 spend checks/month. Team: $99/month with 10 agents, 10,000 checks/month, team approvals. Business: $299/month with unlimited agents and checks.	Low setup fee plus monthly subscription; contact for pricing details
Key features	Policy Engine with YAML configuration for amount limits, merchant allowlists, category blocks, business hours, and duplicate windows Duplicate Detection using SQLite to prevent the same purchase twice within a configurable time window Human-in-the-Loop approval with Telegram alerts and dashboard queue for purchases exceeding threshold MCP-Native integration for OpenClaw, Hermes, and any MCP-compatible agent Zero Credential Exposure with no access to cards, tokens, or Stripe credentials Local-first architecture with all policy files, logs, and databases stored on your machine Dry-run and simulation mode for testing policies before deployment	Multi-language support including English, Spanish, and Canadian French Customizable messaging and business rules Omnichannel engagement via voice, chat, and SMS Integration with major dealership systems SOC-2 compliant data security
What makes it different	Policy-driven rules that the agent cannot override, unlike prompt-based guardrails Zero credential exposure means the gateway never sees payment cards or API keys Duplicate detection with SQLite prevents duplicate purchases within a configurable time window Native MCP integration works out of the box with OpenClaw, Hermes, Claude Code, and Cursor	Appointment booking without human involvement - converts 56% of booking opportunities into confirmed appointments Approved FordDirect Vendor Purpose-built for automotive workflows with proprietary technology Frees up dealership staff for high-value customer interactions
Community votes	0	0
DR (Domain Rating by Ahrefs)	21 no change since last check	41 no change since last check
Trust Flow (Majestic)	6	11
Citation Flow (Majestic)	19	18
Referring domains (Majestic)	12	150

5 details filled in for both companies.

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