Behavioral Signals vs ActionBox

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

Behavioral Signals compared with ActionBox
Detail	Behavioral Signals	ActionBox
What it does	Speech emotion, behavior, and voice deepfake detection API	Human approval infrastructure for AI agents and automation workflows
Stage	Established	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Contact for pricing	Freemium
Pricing	Not given	Developer: Free forever with 250 Actions/month, 3 Sources, 3 Watches, 7-day history. Pro: $10/month ($120/year, save 17%) with 1,000 Actions/month, unlimited Sources, 20 Watches, 30-day history, additional Actions at $8 per 1,000-pack. Team: $49.17/month ($590/year, save 17%) with 5,000 Actions/mont
Key features	Emotion recognition from speech Voice deepfake detection Speaker attributes analysis Language-agnostic processing Real-time processing at enterprise scale Cloud and on-premises deployment Behavioral signals combination Agent-customer matching via PAIR Custom domain-specific models Behavioral profiling and recommendations	Typed decisions (Boolean, choice, text, number, rating, structured forms) Heartbeat Watches for silent-work detection Action Controls for safe follow-up operations Multi-surface inboxes (web, mobile, Slack, CLI, MCP) Model Context Protocol (MCP) integration Signed receipts and durable decision history Mobile app for iOS (15+) with push alerts Slack approval integration (Beta) CLI with bounded long-poll waiting Integration guides for GitHub Actions, n8n, LangGraph, OpenAI Agents SDK
What makes it different	Combines acoustic and behavioral cues for broader deepfake detection signal Language-agnostic detection without per-language model maintenance Real-time processing suitable for live calls Custom models built by expert team on same engine Agent-customer compatibility matching for better call outcomes	Durable decision records that survive client disconnections and restarts Reduces median approval time significantly in production environments Unified API across multiple approval surfaces without building custom dashboards Source-scoped identity for independent credential rotation across runners Built-in monitoring for stalled background work with heartbeat watches
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)	46 −1 (down) since last check	5 no change since last check
Trust Flow (Majestic)	12	7
Citation Flow (Majestic)	19	24
Referring domains (Majestic)	196	42

4 details filled in for both companies.

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